mrmoor/cyber-threat-intelligence-splited · Datasets at Hugging Face

id int64 1 14.4k	text stringlengths 3 5.01k	entities list	relations list	Comments list
3,827	Set QWORD Value {Variable}.registry.write Write/Add Registry {Variable}.registry.provider Create Registry Handle {Variable}.registry.destroy Deletes Registry Key {Variable}.registry.read Get/Read Registry Entries {Variable}.WMI WMI-related functions {	[]	[]	[]
224	Figure 8 shows that the number of Ukraine-related phishing/scam sites is currently continuing to rise about a month after the “Ukraine aid” search term started trending in Google search.	[ { "id": 747, "label": "attack-pattern", "start_offset": 50, "end_offset": 58 }, { "id": 45924, "label": "attack-pattern", "start_offset": 59, "end_offset": 69 }, { "id": 45926, "label": "location", "start_offset": 34, "end_offset": 41 }, { "id": 45927, "label": "SOFTWARE", "start_offset": 172, "end_offset": 178 } ]	[]	[]
5,032	If the user clicked continue, they would be redirected to an attacker controlled site that collected the users credentials.	[]	[]	[]
322	Please mark, I'm not a robot!	[]	[]	[]
5,546	Unfortunately, there’s nothing obvious that differentiates a website infected with Magecart from any other site.	[ { "id": 51539, "label": "malware", "start_offset": 83, "end_offset": 91 } ]	[]	[]
743	This year Microsoft has already patched 126 IE vulnerabilities to date.	[ { "id": 46335, "label": "identity", "start_offset": 10, "end_offset": 19 } ]	[]	[]
201	These attacks impacted Ukrainian government organizations including the Ministry of Defense, Ministry of Foreign Affairs, Armed Forces of Ukraine and the publicly funded broadcaster Ukrainian Radio.	[ { "id": 44616, "label": "identity", "start_offset": 23, "end_offset": 43 }, { "id": 44617, "label": "identity", "start_offset": 72, "end_offset": 91 }, { "id": 44618, "label": "identity", "start_offset": 93, "end_offset": 120 }, { "id": 44619, "label": "identity", "start_offset": 122, "end_offset": 145 }, { "id": 44620, "label": "identity", "start_offset": 182, "end_offset": 197 } ]	[]	[]
2,597	This initial focus has led to speculation that Lapsus$ Group may be Brazilian, although we understand the choice of targets to have been influenced by extended team members rather than the team leadership.	[ { "id": 47788, "label": "threat-actor", "start_offset": 47, "end_offset": 54 }, { "id": 47789, "label": "location", "start_offset": 68, "end_offset": 77 } ]	[ { "id": 356, "from_id": 47788, "to_id": 47789, "type": "located-at" } ]	[]
14,226	How is GitHub abused?	[ { "id": 48412, "label": "SOFTWARE", "start_offset": 7, "end_offset": 14 } ]	[]	[]
813	Ignite '17 Security Conference: Vancouver, BC June 12–15, 2017 Ignite '17 Security Conference is a live, four-day conference designed for today’s security professionals.	[ { "id": 46365, "label": "TIME", "start_offset": 47, "end_offset": 63 }, { "id": 46366, "label": "location", "start_offset": 33, "end_offset": 46 } ]	[]	[]
13,995	Recently, we uncovered the Operation Earth Kitsune campaign and published a detailed analysis of its tactics, techniques, and procedures (TTPs).	[ { "id": 48780, "label": "campaign", "start_offset": 27, "end_offset": 50 } ]	[]	[]
13,852	Updated May 17, 2021, 3:25 a.m. Eastern Time:	[ { "id": 42957, "label": "TIME", "start_offset": 22, "end_offset": 44 } ]	[]	[]
7,247	The DLL is custom malware that would immediately begin communicating with actor-controlled C2 domains.	[]	[]	[]
6,164	Appending their malicious script to the victim’s email signature to propagate the infection to their contacts.	[]	[]	[]
7,375	head -n 1 \| awk '{print $4,$5,$6,$7,$8,$9;}'	[]	[]	[]
12,637	.pptx .pst .rar .sh .sql .txt .xls .xlsx .xml .zip	[]	[]	[]
5,587	Figure 5. Infected Linux device connected to a C&C server	[]	[]	[]
477	New anti-DGA technologies that leverage machine learning and big data are capable of countering DGA’s automation with automated prediction of their own that can anticipate, block, assist with malicious site takedowns or even, in some cases, prevent those malicious sites from being used in the first place.	[]	[]	[]
13,267	TClient is injected into dllhost.exe Malware Analysis wab32res.dll (FakeRun loader) loads TClient.	[ { "id": 41339, "label": "malware", "start_offset": 0, "end_offset": 7 }, { "id": 41340, "label": "malware", "start_offset": 91, "end_offset": 98 } ]	[]	[]
149	The most common way ransomware operators levy attacks is through email or by web browsing to malicious or compromised sites.	[ { "id": 45848, "label": "attack-pattern", "start_offset": 65, "end_offset": 123 } ]	[]	[]
6,807	Network destination for template injection: 176[.]119[.]147[.]225 Network destination for VBS: 176[.]57[.]215[.]115 These IP addresses are from Russian hosting companies.	[ { "id": 21172, "label": "IPV4", "start_offset": 45, "end_offset": 66 }, { "id": 21173, "label": "IPV4", "start_offset": 96, "end_offset": 116 }, { "id": 21174, "label": "location", "start_offset": 137, "end_offset": 140 } ]	[]	[]
11,099	As part of our wider tracking of APT31 activity, we've also seen them deploy targeted malware campaigns.	[ { "id": 33895, "label": "location", "start_offset": 65, "end_offset": 69 }, { "id": 33896, "label": "attack-pattern", "start_offset": 77, "end_offset": 93 } ]	[]	[]
523	Web hosting ransomware can also be downloaded and successfully installed through a multi-layered infection chain among different file types.	[ { "id": 46150, "label": "attack-pattern", "start_offset": 0, "end_offset": 22 } ]	[]	[]
3,658	Among these cybercriminals are financially motivated threat groups Carbanak and FIN7.	[ { "id": 49428, "label": "threat-actor", "start_offset": 80, "end_offset": 84 }, { "id": 49427, "label": "threat-actor", "start_offset": 67, "end_offset": 75 } ]	[]	[]
13,292	Figure 13.	[]	[]	[]
1,119	This results in a few hundred thousand individual mutexes available for further analysis.	[]	[]	[]
4,756	Across all Google products, we incorporate industry-leading security features and protections to keep our users safe.	[ { "id": 50661, "label": "identity", "start_offset": 11, "end_offset": 17 } ]	[]	[]
8,348	x.TextContent.StartsWith("Access for less secure apps has been turned on") select x).ToList	[]	[]	[]
3,637	Once Charlie has access to Alice’s email account, he then finds email conversations between Alice and Bob, his ultimate target.	[]	[]	[]
4,571	They continue to use the 'Browser in the Browser' phishing technique that TAG first observed and described in March.	[ { "id": 50413, "label": "TIME", "start_offset": 110, "end_offset": 115 }, { "id": 50411, "label": "attack-pattern", "start_offset": 26, "end_offset": 68 }, { "id": 50412, "label": "identity", "start_offset": 74, "end_offset": 77 } ]	[]	[]
1,967	Before starting analysis, we needed to set up a test environment.	[]	[]	[]
5,342	Core component code that receives and decrypts data from the C&C server If something is received, it is decrypted and written to the main pipe.	[]	[]	[]
3,262	1. The “notice” handler is used for checking the connection with the C&C server.	[]	[]	[]
8,691	No longer do groups need to have the technical expertise, now they just need resources.	[ { "id": 26836, "label": "identity", "start_offset": 67, "end_offset": 71 } ]	[]	[]
9,674	For the initial information packet, the backdoor also collects the following: Figure 15.	[]	[]	[]
5,109	And the reason why I want to tackle this today is because I've had some conversations in the last few days that have really kind of hit that idea bulb that people don't truly understand how cybercriminals get away with their crimes in the organization.	[]	[]	[]
10,404	A partial code snippet of AutoHotkeyu32.ahk Figure 5.	[]	[]	[]
2,282	Furthermore, 3.5M users were warned before downloading a malicious file through Google Safe Browsing warnings.	[ { "id": 47354, "label": "SOFTWARE", "start_offset": 80, "end_offset": 100 } ]	[]	[]
985	Conclusion Even popular third party monetization platforms are not always trustworthy.	[]	[]	[]
8,193	Figure 5.	[]	[]	[]
13,959	A successful attack on a company providing critical services will have rippling effects that will harm multiple sectors of society, which is why protecting these services should be a top priority.	[]	[]	[]
14,257	Abusing popular platforms like GitHub enables threat actors like Winnti to maintain network persistence between compromised computers and their servers, while staying under the radar.	[ { "id": 48451, "label": "threat-actor", "start_offset": 65, "end_offset": 72 } ]	[]	[]
1,943	The header for a sample document can be seen below.	[]	[]	[]
4,585	In March 2021, Microsoft kicked off the patch cycle early after releasing an advisory regarding the mass exploitation of four zero-days vulnerabilities by a Chinese Hacking group, HAFNIUM, on the on-premises versions of the Microsoft Exchange Server.	[ { "id": 50436, "label": "TIME", "start_offset": 3, "end_offset": 13 }, { "id": 50437, "label": "identity", "start_offset": 15, "end_offset": 24 }, { "id": 50438, "label": "vulnerability", "start_offset": 126, "end_offset": 151 }, { "id": 50439, "label": "threat-actor", "start_offset": 180, "end_offset": 187 }, { "id": 50440, "label": "location", "start_offset": 157, "end_offset": 164 }, { "id": 50441, "label": "SOFTWARE", "start_offset": 196, "end_offset": 249 } ]	[ { "id": 971, "from_id": 50439, "to_id": 50440, "type": "located-at" }, { "id": 972, "from_id": 50439, "to_id": 50438, "type": "exploits" }, { "id": 973, "from_id": 50441, "to_id": 50438, "type": "has" } ]	[]
3,425	fb770a3815c9ebcf1ba46b75b8f3686acc1af903de30c43bab8b86e5b46de851	[ { "id": 10318, "label": "SHA2", "start_offset": 1, "end_offset": 65 } ]	[]	[]
1,712	In this case a legitimate service (Tor) was being abused by CryptoWall so it could avoid having its C2 servers shut down.	[ { "id": 5086, "label": "malware", "start_offset": 60, "end_offset": 70 }, { "id": 5085, "label": "tools", "start_offset": 35, "end_offset": 38 } ]	[ { "id": 249, "from_id": 5086, "to_id": 5085, "type": "uses" } ]	[]
522	For example, the URL links can be posted on forums or chat group software, sent by IM applications, offered via fake freeware for download or attached in emails.	[ { "id": 45793, "label": "attack-pattern", "start_offset": 112, "end_offset": 125 }, { "id": 46149, "label": "attack-pattern", "start_offset": 142, "end_offset": 160 } ]	[]	[]
4,799	Google’s Threat Analysis Group (TAG) continues to closely monitor the cybersecurity environment in Eastern Europe with regard to the war in Ukraine.	[ { "id": 50699, "label": "location", "start_offset": 140, "end_offset": 147 }, { "id": 50697, "label": "identity", "start_offset": 0, "end_offset": 36 }, { "id": 50698, "label": "identity", "start_offset": 99, "end_offset": 113 } ]	[]	[]
11,942	We terminated 9 YouTube channels as part of our investigation into coordinated influence operations linked to China.	[]	[]	[]
4,010	To mitigate such risk, organizations must think globally and exert efforts to follow codes of local culture.	[]	[]	[]
9,630	This is shown in the figure below.	[]	[]	[]
5,277	Mobile	[]	[]	[]
3,310	The command that we received showed that the targeted browsers include Google Chrome, Microsoft Edge Beta, 360 Chrome, QQ Browser, 2345 Explorer, Sogou Explorer, and 360 Safe Browser.	[ { "id": 48390, "label": "SOFTWARE", "start_offset": 71, "end_offset": 84 }, { "id": 48394, "label": "SOFTWARE", "start_offset": 131, "end_offset": 144 }, { "id": 48395, "label": "SOFTWARE", "start_offset": 146, "end_offset": 160 }, { "id": 48396, "label": "SOFTWARE", "start_offset": 166, "end_offset": 182 }, { "id": 48391, "label": "SOFTWARE", "start_offset": 86, "end_offset": 105 }, { "id": 48392, "label": "SOFTWARE", "start_offset": 107, "end_offset": 117 }, { "id": 48393, "label": "SOFTWARE", "start_offset": 119, "end_offset": 129 } ]	[]	[]
6,099	Recently, FireEye published a blog titled “Operation Poisoned Hurricane” which detailed the use of PlugX malware variants signed with legitimate certificates that used Google Code project pages for command and control (C2).	[ { "id": 18858, "label": "location", "start_offset": 62, "end_offset": 71 }, { "id": 18859, "label": "malware", "start_offset": 99, "end_offset": 104 }, { "id": 18860, "label": "location", "start_offset": 206, "end_offset": 209 } ]	[]	[]
4,331	Stage 4 is the final payload (analyzed in the next section).	[]	[]	[]
12,646	Secret key generation	[]	[]	[]
411	As that trend shows no sign of slowing down anytime soon, we can expect this to remain a very lucrative avenue for attackers.	[]	[]	[]
5,474	Its latest version can mute the device (i.e., take out the ringtone and vibration features) and sync call logs and SMSs.	[]	[]	[]
11,187	We have seen it deployed against fewer than two dozen accounts located in Iran.	[]	[]	[]
10,118	Backdoor.	[]	[]	[]
65	A normal PC used to mine Monero can earn around US$0.25 per day at the current prices.	[ { "id": 45824, "label": "SOFTWARE", "start_offset": 25, "end_offset": 31 } ]	[]	[]
10,153	We were able to collect evidence that credential phishing emails were sent to chmail.ir users on May 18, 2017, just one day before the presidential elections in Iran.	[ { "id": 30973, "label": "attack-pattern", "start_offset": 49, "end_offset": 57 } ]	[]	[]
7,724	The .NET downloads jm1 — an .MSI installer — that installs another NSIS installer, leading to a ServHelper infection in the system.	[ { "id": 23993, "label": "malware", "start_offset": 67, "end_offset": 71 }, { "id": 23994, "label": "malware", "start_offset": 96, "end_offset": 106 } ]	[]	[]
1,128	With the appropriate tools it’s possible to enable a single researcher to continually review and categorize new mutexes.	[]	[]	[]
10,235	Recap of recent Pawn Storm activities Compromising accounts of users from the Middle East Trend Micro has been closely and consistently monitoring the activities of Pawn Storm, and in March 2020, we released our latest research on the group.	[ { "id": 31264, "label": "location", "start_offset": 120, "end_offset": 123 }, { "id": 31265, "label": "threat-actor", "start_offset": 166, "end_offset": 176 }, { "id": 31266, "label": "location", "start_offset": 178, "end_offset": 181 } ]	[]	[]
7,857	As of July 7, this includes 85.8% of active Android devices.	[]	[]	[]
8,199	Table 1. Domains registered using the email address	[]	[]	[]
913	By comparison, the latest version of the CryptoWall malware family takes roughly 1-3 minutes to complete its encryption routine.	[ { "id": 2888, "label": "malware", "start_offset": 41, "end_offset": 51 }, { "id": 2889, "label": "TIME", "start_offset": 73, "end_offset": 92 } ]	[]	[]
583	Cortex XDR endpoint protection stops malware, exploits and ransomware before they can compromise endpoints.	[ { "id": 46179, "label": "SOFTWARE", "start_offset": 0, "end_offset": 10 } ]	[]	[]
2,972	Preferably, find a password manager that requires two-factor authentication. 2. Protect Your Home Routers and Wi-Fi:	[]	[]	[]
1,161	If this functionality were available in some more open source setting, and was of even moderate quality, we would expect to see it used in other malware families as well.	[]	[]	[]
6,008	Recently observed IPs used in Curious Gorge campaigns: COLDRIVER, a Russian-based threat actor sometimes referred to as Calisto, has launched credential phishing campaigns, targeting several US based NGOs and think tanks, the military of a Balkans country, and a Ukraine based defense contractor.	[ { "id": 18535, "label": "attack-pattern", "start_offset": 153, "end_offset": 161 }, { "id": 18537, "label": "location", "start_offset": 205, "end_offset": 208 }, { "id": 18539, "label": "location", "start_offset": 257, "end_offset": 260 } ]	[]	[]
230	Figure 9. hxxps://startrackzm[.]com/wap-admin/ONE-DRIVE/one%20d%20%20no%[email protected].	[ { "id": 45930, "label": "URL", "start_offset": 11, "end_offset": 114 } ]	[]	[]
4,462	We remediated the compromises for these users and implemented controls to protect all Android users.	[ { "id": 50246, "label": "SOFTWARE", "start_offset": 86, "end_offset": 93 } ]	[]	[]
9,650	Figure 6.	[]	[]	[]
1,874	The below example shows that the blocking works (output from the "sc start" command):	[]	[]	[]
2,140	With this addition protection available, our customers can and should include that as part of their decisions around security and deployment of the security updates and their risk assessment of the vulnerability and threat environment.	[]	[]	[]
12,680	As announced today, Google has taken action to disrupt the operations of Glupteba, a multi-component botnet targeting Windows computers.	[ { "id": 39345, "label": "location", "start_offset": 37, "end_offset": 43 }, { "id": 39346, "label": "malware", "start_offset": 73, "end_offset": 81 } ]	[]	[]
1,899	Upon writing this entry, we’ve coordinated with Google to ensure that the malicious applications these C&C sites advertise are no longer available for download on the Google Play Store.	[ { "id": 45172, "label": "identity", "start_offset": 48, "end_offset": 54 }, { "id": 45173, "label": "SOFTWARE", "start_offset": 167, "end_offset": 184 } ]	[]	[]
2,347	We updated our operating system with the latest patch at the time (2021-004) and tried the exploit again.	[ { "id": 47401, "label": "TIME", "start_offset": 67, "end_offset": 75 } ]	[]	[]
13,080	What are your thoughts on the ransomware attacks on retailers as we approach the busiest times of the year for retailers, including Black Friday, Cyber Monday and the holiday season?	[]	[]	[]
6,483	LIGOLO execution example	[]	[]	[]
2,421	This means that web users can get a class object remotely by simply submitting a URL as shown in Figure 4.	[]	[]	[]
4,044	Fortunately, we were still able to collect the decryption key in some cases and we decrypted the payload successfully.	[]	[]	[]
6,765	In 2018, CERT-UA published an advisory against the malware Pterodo, which the group allegedly used.	[]	[]	[]
9,911	The APT33 actors then issue commands to the bots and collect data from the bots using these VPN connections.	[ { "id": 30245, "label": "threat-actor", "start_offset": 4, "end_offset": 9 }, { "id": 30246, "label": "location", "start_offset": 22, "end_offset": 27 }, { "id": 30247, "label": "location", "start_offset": 49, "end_offset": 52 } ]	[]	[]
10,621	Although much of Sandworm’s activity targeting Ukraine and their attacks against the 2018 Winter Olympics have been covered publicly, some campaigns have not been reported.	[ { "id": 32401, "label": "location", "start_offset": 9, "end_offset": 13 }, { "id": 32402, "label": "threat-actor", "start_offset": 17, "end_offset": 25 }, { "id": 32404, "label": "location", "start_offset": 55, "end_offset": 58 } ]	[]	[]
5,060	Recently observed COLDRIVER credential phishing domains: Ghostwriter, a Belarusian threat actor, recently introduced a new capability into their credential phishing campaigns.	[ { "id": 51165, "label": "location", "start_offset": 72, "end_offset": 82 }, { "id": 51166, "label": "campaign", "start_offset": 145, "end_offset": 174 }, { "id": 15621, "label": "threat-actor", "start_offset": 18, "end_offset": 27 }, { "id": 15623, "label": "threat-actor", "start_offset": 57, "end_offset": 68 } ]	[ { "id": 1064, "from_id": 15623, "to_id": 51165, "type": "located-at" }, { "id": 1065, "from_id": 15623, "to_id": 51166, "type": "uses" } ]	[]
11,485	The app is distributed under the guise of performing Denial of Service (DoS) attacks against a set of Russian websites.	[]	[]	[]
9,990	View active directory objects dsquery.exe DsQuery	[ { "id": 30504, "label": "location", "start_offset": 0, "end_offset": 4 }, { "id": 30505, "label": "malware", "start_offset": 30, "end_offset": 41 }, { "id": 30506, "label": "malware", "start_offset": 42, "end_offset": 49 } ]	[]	[]
4,730	Among other targets, this spyware was used to compromise journalists and opposition politicians.	[]	[]	[]
2,125	The following two conditions must both be met for a system to be vulnerable to attack: If your Struts application does not meet both of these conditions, your application may still be vulnerable but not (currently) exploitable via CVE-2018-11776.	[ { "id": 47262, "label": "vulnerability", "start_offset": 232, "end_offset": 246 }, { "id": 47263, "label": "SOFTWARE", "start_offset": 96, "end_offset": 102 } ]	[]	[]
8,258	The obfuscation used was not particularly sophisticated.	[]	[]	[]
183	This post is also available in: 日本語 (Japanese)	[]	[]	[]
1,857	Figure 24. Running more system network configuration discovery scans	[ { "id": 5442, "label": "attack-pattern", "start_offset": 29, "end_offset": 67 } ]	[]	[]
13,617	This oplib.dll library is then sideloaded.	[ { "id": 51707, "label": "FILEPATH", "start_offset": 5, "end_offset": 14 } ]	[]	[]
6,519	MITRE ATT&CK Techniques Mapping Tactic Technique Resource Development Acquire Infrastructure: Web Services – T1583.006 Initial Access Phishing: Spearphishing Attachment – T1566.001 Phishing: Spearphishing Link – T1566.002 Execution Command and Scripting Interpreter: PowerShell – T1059.001	[ { "id": 20197, "label": "attack-pattern", "start_offset": 142, "end_offset": 150 }, { "id": 20198, "label": "attack-pattern", "start_offset": 152, "end_offset": 176 }, { "id": 20199, "label": "attack-pattern", "start_offset": 189, "end_offset": 197 }, { "id": 20200, "label": "attack-pattern", "start_offset": 199, "end_offset": 217 }, { "id": 20201, "label": "location", "start_offset": 250, "end_offset": 253 }, { "id": 20202, "label": "attack-pattern", "start_offset": 254, "end_offset": 263 }, { "id": 20203, "label": "attack-pattern", "start_offset": 277, "end_offset": 287 } ]	[]	[]
2,317	It was interesting to see the use of Capstone.js, a port of the Capstone disassembly framework, in an exploit chain as Capstone is typically used for binary analysis.	[ { "id": 47388, "label": "SOFTWARE", "start_offset": 37, "end_offset": 48 }, { "id": 47391, "label": "SOFTWARE", "start_offset": 119, "end_offset": 127 }, { "id": 47390, "label": "SOFTWARE", "start_offset": 64, "end_offset": 94 } ]	[]	[]
3,494	b64_data = str[len("magnet:?xt=urn:bhih:"): tail] b64_decode = base64.b64decode(b64_data) key = ord(b64_decode[2]) data = b64_decode[4:] output_file = open("C2_info", "wb") for single_byte in data: output_file.write(chr(ord(single_byte) ^ key)) output_file.close()	[]	[]	[]
4,652	A new form is displayed if the information is not provided via command prompt.	[]	[]	[]

3,827

Set QWORD Value {Variable}.registry.write Write/Add Registry {Variable}.registry.provider Create Registry Handle {Variable}.registry.destroy Deletes Registry Key {Variable}.registry.read Get/Read Registry Entries {Variable}.WMI WMI-related functions {

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224

Figure 8 shows that the number of Ukraine-related phishing/scam sites is currently continuing to rise about a month after the “Ukraine aid” search term started trending in Google search.

[ { "id": 747, "label": "attack-pattern", "start_offset": 50, "end_offset": 58 }, { "id": 45924, "label": "attack-pattern", "start_offset": 59, "end_offset": 69 }, { "id": 45926, "label": "location", "start_offset": 34, "end_offset": 41 }, { "id": 45927, "label": "SOFTWARE", "start_offset": 172, "end_offset": 178 } ]

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5,032

If the user clicked continue, they would be redirected to an attacker controlled site that collected the users credentials.

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322

Please mark, I'm not a robot!

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5,546

Unfortunately, there’s nothing obvious that differentiates a website infected with Magecart from any other site.

[ { "id": 51539, "label": "malware", "start_offset": 83, "end_offset": 91 } ]

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743

This year Microsoft has already patched 126 IE vulnerabilities to date.

[ { "id": 46335, "label": "identity", "start_offset": 10, "end_offset": 19 } ]

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201

These attacks impacted Ukrainian government organizations including the Ministry of Defense, Ministry of Foreign Affairs, Armed Forces of Ukraine and the publicly funded broadcaster Ukrainian Radio.

[ { "id": 44616, "label": "identity", "start_offset": 23, "end_offset": 43 }, { "id": 44617, "label": "identity", "start_offset": 72, "end_offset": 91 }, { "id": 44618, "label": "identity", "start_offset": 93, "end_offset": 120 }, { "id": 44619, "label": "identity", "start_offset": 122, "end_offset": 145 }, { "id": 44620, "label": "identity", "start_offset": 182, "end_offset": 197 } ]

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2,597

This initial focus has led to speculation that Lapsus$ Group may be Brazilian, although we understand the choice of targets to have been influenced by extended team members rather than the team leadership.

[ { "id": 47788, "label": "threat-actor", "start_offset": 47, "end_offset": 54 }, { "id": 47789, "label": "location", "start_offset": 68, "end_offset": 77 } ]

[ { "id": 356, "from_id": 47788, "to_id": 47789, "type": "located-at" } ]

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14,226

How is GitHub abused?

[ { "id": 48412, "label": "SOFTWARE", "start_offset": 7, "end_offset": 14 } ]

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813

Ignite '17 Security Conference: Vancouver, BC June 12–15, 2017 Ignite '17 Security Conference is a live, four-day conference designed for today’s security professionals.

[ { "id": 46365, "label": "TIME", "start_offset": 47, "end_offset": 63 }, { "id": 46366, "label": "location", "start_offset": 33, "end_offset": 46 } ]

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13,995

Recently, we uncovered the Operation Earth Kitsune campaign and published a detailed analysis of its tactics, techniques, and procedures (TTPs).

[ { "id": 48780, "label": "campaign", "start_offset": 27, "end_offset": 50 } ]

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13,852

Updated May 17, 2021, 3:25 a.m. Eastern Time:

[ { "id": 42957, "label": "TIME", "start_offset": 22, "end_offset": 44 } ]

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7,247

The DLL is custom malware that would immediately begin communicating with actor-controlled C2 domains.

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6,164

Appending their malicious script to the victim’s email signature to propagate the infection to their contacts.

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7,375

head -n 1 | awk '{print $4,$5,$6,$7,$8,$9;}'

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12,637

.pptx .pst .rar .sh .sql .txt .xls .xlsx .xml .zip

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5,587

Figure 5. Infected Linux device connected to a C&C server

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477

New anti-DGA technologies that leverage machine learning and big data are capable of countering DGA’s automation with automated prediction of their own that can anticipate, block, assist with malicious site takedowns or even, in some cases, prevent those malicious sites from being used in the first place.

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13,267

TClient is injected into dllhost.exe Malware Analysis wab32res.dll (FakeRun loader) loads TClient.

[ { "id": 41339, "label": "malware", "start_offset": 0, "end_offset": 7 }, { "id": 41340, "label": "malware", "start_offset": 91, "end_offset": 98 } ]

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149

The most common way ransomware operators levy attacks is through email or by web browsing to malicious or compromised sites.

[ { "id": 45848, "label": "attack-pattern", "start_offset": 65, "end_offset": 123 } ]

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6,807

Network destination for template injection: 176[.]119[.]147[.]225 Network destination for VBS: 176[.]57[.]215[.]115 These IP addresses are from Russian hosting companies.

[ { "id": 21172, "label": "IPV4", "start_offset": 45, "end_offset": 66 }, { "id": 21173, "label": "IPV4", "start_offset": 96, "end_offset": 116 }, { "id": 21174, "label": "location", "start_offset": 137, "end_offset": 140 } ]

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11,099

As part of our wider tracking of APT31 activity, we've also seen them deploy targeted malware campaigns.

[ { "id": 33895, "label": "location", "start_offset": 65, "end_offset": 69 }, { "id": 33896, "label": "attack-pattern", "start_offset": 77, "end_offset": 93 } ]

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523

Web hosting ransomware can also be downloaded and successfully installed through a multi-layered infection chain among different file types.

[ { "id": 46150, "label": "attack-pattern", "start_offset": 0, "end_offset": 22 } ]

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3,658

Among these cybercriminals are financially motivated threat groups Carbanak and FIN7.

[ { "id": 49428, "label": "threat-actor", "start_offset": 80, "end_offset": 84 }, { "id": 49427, "label": "threat-actor", "start_offset": 67, "end_offset": 75 } ]

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13,292

Figure 13.

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1,119

This results in a few hundred thousand individual mutexes available for further analysis.

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4,756

Across all Google products, we incorporate industry-leading security features and protections to keep our users safe.

[ { "id": 50661, "label": "identity", "start_offset": 11, "end_offset": 17 } ]

[]

8,348

x.TextContent.StartsWith("Access for less secure apps has been turned on") select x).ToList

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3,637

Once Charlie has access to Alice’s email account, he then finds email conversations between Alice and Bob, his ultimate target.

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4,571

They continue to use the 'Browser in the Browser' phishing technique that TAG first observed and described in March.

[ { "id": 50413, "label": "TIME", "start_offset": 110, "end_offset": 115 }, { "id": 50411, "label": "attack-pattern", "start_offset": 26, "end_offset": 68 }, { "id": 50412, "label": "identity", "start_offset": 74, "end_offset": 77 } ]

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1,967

Before starting analysis, we needed to set up a test environment.

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5,342

Core component code that receives and decrypts data from the C&C server If something is received, it is decrypted and written to the main pipe.

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3,262

1. The “notice” handler is used for checking the connection with the C&C server.

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8,691

No longer do groups need to have the technical expertise, now they just need resources.

[ { "id": 26836, "label": "identity", "start_offset": 67, "end_offset": 71 } ]

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9,674

For the initial information packet, the backdoor also collects the following: Figure 15.

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5,109

And the reason why I want to tackle this today is because I've had some conversations in the last few days that have really kind of hit that idea bulb that people don't truly understand how cybercriminals get away with their crimes in the organization.

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10,404

A partial code snippet of AutoHotkeyu32.ahk Figure 5.

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2,282

Furthermore, 3.5M users were warned before downloading a malicious file through Google Safe Browsing warnings.

[ { "id": 47354, "label": "SOFTWARE", "start_offset": 80, "end_offset": 100 } ]

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985

Conclusion Even popular third party monetization platforms are not always trustworthy.

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8,193

Figure 5.

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13,959

A successful attack on a company providing critical services will have rippling effects that will harm multiple sectors of society, which is why protecting these services should be a top priority.

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14,257

Abusing popular platforms like GitHub enables threat actors like Winnti to maintain network persistence between compromised computers and their servers, while staying under the radar.

[ { "id": 48451, "label": "threat-actor", "start_offset": 65, "end_offset": 72 } ]

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1,943

The header for a sample document can be seen below.

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4,585

In March 2021, Microsoft kicked off the patch cycle early after releasing an advisory regarding the mass exploitation of four zero-days vulnerabilities by a Chinese Hacking group, HAFNIUM, on the on-premises versions of the Microsoft Exchange Server.

[ { "id": 50436, "label": "TIME", "start_offset": 3, "end_offset": 13 }, { "id": 50437, "label": "identity", "start_offset": 15, "end_offset": 24 }, { "id": 50438, "label": "vulnerability", "start_offset": 126, "end_offset": 151 }, { "id": 50439, "label": "threat-actor", "start_offset": 180, "end_offset": 187 }, { "id": 50440, "label": "location", "start_offset": 157, "end_offset": 164 }, { "id": 50441, "label": "SOFTWARE", "start_offset": 196, "end_offset": 249 } ]

[ { "id": 971, "from_id": 50439, "to_id": 50440, "type": "located-at" }, { "id": 972, "from_id": 50439, "to_id": 50438, "type": "exploits" }, { "id": 973, "from_id": 50441, "to_id": 50438, "type": "has" } ]

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3,425

fb770a3815c9ebcf1ba46b75b8f3686acc1af903de30c43bab8b86e5b46de851

[ { "id": 10318, "label": "SHA2", "start_offset": 1, "end_offset": 65 } ]

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1,712

In this case a legitimate service (Tor) was being abused by CryptoWall so it could avoid having its C2 servers shut down.

[ { "id": 5086, "label": "malware", "start_offset": 60, "end_offset": 70 }, { "id": 5085, "label": "tools", "start_offset": 35, "end_offset": 38 } ]

[ { "id": 249, "from_id": 5086, "to_id": 5085, "type": "uses" } ]

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522

For example, the URL links can be posted on forums or chat group software, sent by IM applications, offered via fake freeware for download or attached in emails.

[ { "id": 45793, "label": "attack-pattern", "start_offset": 112, "end_offset": 125 }, { "id": 46149, "label": "attack-pattern", "start_offset": 142, "end_offset": 160 } ]

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4,799

Google’s Threat Analysis Group (TAG) continues to closely monitor the cybersecurity environment in Eastern Europe with regard to the war in Ukraine.

[ { "id": 50699, "label": "location", "start_offset": 140, "end_offset": 147 }, { "id": 50697, "label": "identity", "start_offset": 0, "end_offset": 36 }, { "id": 50698, "label": "identity", "start_offset": 99, "end_offset": 113 } ]

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11,942

We terminated 9 YouTube channels as part of our investigation into coordinated influence operations linked to China.

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4,010

To mitigate such risk, organizations must think globally and exert efforts to follow codes of local culture.

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9,630

This is shown in the figure below.

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5,277

Mobile

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3,310

The command that we received showed that the targeted browsers include Google Chrome, Microsoft Edge Beta, 360 Chrome, QQ Browser, 2345 Explorer, Sogou Explorer, and 360 Safe Browser.

[ { "id": 48390, "label": "SOFTWARE", "start_offset": 71, "end_offset": 84 }, { "id": 48394, "label": "SOFTWARE", "start_offset": 131, "end_offset": 144 }, { "id": 48395, "label": "SOFTWARE", "start_offset": 146, "end_offset": 160 }, { "id": 48396, "label": "SOFTWARE", "start_offset": 166, "end_offset": 182 }, { "id": 48391, "label": "SOFTWARE", "start_offset": 86, "end_offset": 105 }, { "id": 48392, "label": "SOFTWARE", "start_offset": 107, "end_offset": 117 }, { "id": 48393, "label": "SOFTWARE", "start_offset": 119, "end_offset": 129 } ]

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6,099

Recently, FireEye published a blog titled “Operation Poisoned Hurricane” which detailed the use of PlugX malware variants signed with legitimate certificates that used Google Code project pages for command and control (C2).

[ { "id": 18858, "label": "location", "start_offset": 62, "end_offset": 71 }, { "id": 18859, "label": "malware", "start_offset": 99, "end_offset": 104 }, { "id": 18860, "label": "location", "start_offset": 206, "end_offset": 209 } ]

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4,331

Stage 4 is the final payload (analyzed in the next section).

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12,646

Secret key generation

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411

As that trend shows no sign of slowing down anytime soon, we can expect this to remain a very lucrative avenue for attackers.

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5,474

Its latest version can mute the device (i.e., take out the ringtone and vibration features) and sync call logs and SMSs.

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11,187

We have seen it deployed against fewer than two dozen accounts located in Iran.

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10,118

Backdoor.

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65

A normal PC used to mine Monero can earn around US$0.25 per day at the current prices.

[ { "id": 45824, "label": "SOFTWARE", "start_offset": 25, "end_offset": 31 } ]

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10,153

We were able to collect evidence that credential phishing emails were sent to chmail.ir users on May 18, 2017, just one day before the presidential elections in Iran.

[ { "id": 30973, "label": "attack-pattern", "start_offset": 49, "end_offset": 57 } ]

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7,724

The .NET downloads jm1 — an .MSI installer — that installs another NSIS installer, leading to a ServHelper infection in the system.

[ { "id": 23993, "label": "malware", "start_offset": 67, "end_offset": 71 }, { "id": 23994, "label": "malware", "start_offset": 96, "end_offset": 106 } ]

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1,128

With the appropriate tools it’s possible to enable a single researcher to continually review and categorize new mutexes.

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10,235

Recap of recent Pawn Storm activities Compromising accounts of users from the Middle East Trend Micro has been closely and consistently monitoring the activities of Pawn Storm, and in March 2020, we released our latest research on the group.

[ { "id": 31264, "label": "location", "start_offset": 120, "end_offset": 123 }, { "id": 31265, "label": "threat-actor", "start_offset": 166, "end_offset": 176 }, { "id": 31266, "label": "location", "start_offset": 178, "end_offset": 181 } ]

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7,857

As of July 7, this includes 85.8% of active Android devices.

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8,199

Table 1. Domains registered using the email address

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913

By comparison, the latest version of the CryptoWall malware family takes roughly 1-3 minutes to complete its encryption routine.

[ { "id": 2888, "label": "malware", "start_offset": 41, "end_offset": 51 }, { "id": 2889, "label": "TIME", "start_offset": 73, "end_offset": 92 } ]

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583

Cortex XDR endpoint protection stops malware, exploits and ransomware before they can compromise endpoints.

[ { "id": 46179, "label": "SOFTWARE", "start_offset": 0, "end_offset": 10 } ]

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2,972

Preferably, find a password manager that requires two-factor authentication. 2. Protect Your Home Routers and Wi-Fi:

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1,161

If this functionality were available in some more open source setting, and was of even moderate quality, we would expect to see it used in other malware families as well.

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6,008

Recently observed IPs used in Curious Gorge campaigns: COLDRIVER, a Russian-based threat actor sometimes referred to as Calisto, has launched credential phishing campaigns, targeting several US based NGOs and think tanks, the military of a Balkans country, and a Ukraine based defense contractor.

[ { "id": 18535, "label": "attack-pattern", "start_offset": 153, "end_offset": 161 }, { "id": 18537, "label": "location", "start_offset": 205, "end_offset": 208 }, { "id": 18539, "label": "location", "start_offset": 257, "end_offset": 260 } ]

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230

Figure 9. hxxps://startrackzm[.]com/wap-admin/ONE-DRIVE/one%20d%20%20no%[email protected].

[ { "id": 45930, "label": "URL", "start_offset": 11, "end_offset": 114 } ]

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4,462

We remediated the compromises for these users and implemented controls to protect all Android users.

[ { "id": 50246, "label": "SOFTWARE", "start_offset": 86, "end_offset": 93 } ]

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9,650

Figure 6.

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1,874

The below example shows that the blocking works (output from the "sc start" command):

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2,140

With this addition protection available, our customers can and should include that as part of their decisions around security and deployment of the security updates and their risk assessment of the vulnerability and threat environment.

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12,680

As announced today, Google has taken action to disrupt the operations of Glupteba, a multi-component botnet targeting Windows computers.

[ { "id": 39345, "label": "location", "start_offset": 37, "end_offset": 43 }, { "id": 39346, "label": "malware", "start_offset": 73, "end_offset": 81 } ]

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1,899

Upon writing this entry, we’ve coordinated with Google to ensure that the malicious applications these C&C sites advertise are no longer available for download on the Google Play Store.

[ { "id": 45172, "label": "identity", "start_offset": 48, "end_offset": 54 }, { "id": 45173, "label": "SOFTWARE", "start_offset": 167, "end_offset": 184 } ]

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2,347

We updated our operating system with the latest patch at the time (2021-004) and tried the exploit again.

[ { "id": 47401, "label": "TIME", "start_offset": 67, "end_offset": 75 } ]

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13,080

What are your thoughts on the ransomware attacks on retailers as we approach the busiest times of the year for retailers, including Black Friday, Cyber Monday and the holiday season?

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6,483

LIGOLO execution example

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2,421

This means that web users can get a class object remotely by simply submitting a URL as shown in Figure 4.

[]

4,044

Fortunately, we were still able to collect the decryption key in some cases and we decrypted the payload successfully.

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6,765

In 2018, CERT-UA published an advisory against the malware Pterodo, which the group allegedly used.

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9,911

The APT33 actors then issue commands to the bots and collect data from the bots using these VPN connections.

[ { "id": 30245, "label": "threat-actor", "start_offset": 4, "end_offset": 9 }, { "id": 30246, "label": "location", "start_offset": 22, "end_offset": 27 }, { "id": 30247, "label": "location", "start_offset": 49, "end_offset": 52 } ]

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10,621

Although much of Sandworm’s activity targeting Ukraine and their attacks against the 2018 Winter Olympics have been covered publicly, some campaigns have not been reported.

[ { "id": 32401, "label": "location", "start_offset": 9, "end_offset": 13 }, { "id": 32402, "label": "threat-actor", "start_offset": 17, "end_offset": 25 }, { "id": 32404, "label": "location", "start_offset": 55, "end_offset": 58 } ]

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5,060

Recently observed COLDRIVER credential phishing domains: Ghostwriter, a Belarusian threat actor, recently introduced a new capability into their credential phishing campaigns.

[ { "id": 51165, "label": "location", "start_offset": 72, "end_offset": 82 }, { "id": 51166, "label": "campaign", "start_offset": 145, "end_offset": 174 }, { "id": 15621, "label": "threat-actor", "start_offset": 18, "end_offset": 27 }, { "id": 15623, "label": "threat-actor", "start_offset": 57, "end_offset": 68 } ]

[ { "id": 1064, "from_id": 15623, "to_id": 51165, "type": "located-at" }, { "id": 1065, "from_id": 15623, "to_id": 51166, "type": "uses" } ]

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11,485

The app is distributed under the guise of performing Denial of Service (DoS) attacks against a set of Russian websites.

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9,990

View active directory objects dsquery.exe DsQuery

[ { "id": 30504, "label": "location", "start_offset": 0, "end_offset": 4 }, { "id": 30505, "label": "malware", "start_offset": 30, "end_offset": 41 }, { "id": 30506, "label": "malware", "start_offset": 42, "end_offset": 49 } ]

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4,730

Among other targets, this spyware was used to compromise journalists and opposition politicians.

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2,125

The following two conditions must both be met for a system to be vulnerable to attack: If your Struts application does not meet both of these conditions, your application may still be vulnerable but not (currently) exploitable via CVE-2018-11776.

[ { "id": 47262, "label": "vulnerability", "start_offset": 232, "end_offset": 246 }, { "id": 47263, "label": "SOFTWARE", "start_offset": 96, "end_offset": 102 } ]

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8,258

The obfuscation used was not particularly sophisticated.

[]

183

This post is also available in: 日本語 (Japanese)

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1,857

Figure 24. Running more system network configuration discovery scans

[ { "id": 5442, "label": "attack-pattern", "start_offset": 29, "end_offset": 67 } ]

[]

13,617

This oplib.dll library is then sideloaded.

[ { "id": 51707, "label": "FILEPATH", "start_offset": 5, "end_offset": 14 } ]

[]

6,519

MITRE ATT&CK Techniques Mapping Tactic Technique Resource Development Acquire Infrastructure: Web Services – T1583.006 Initial Access Phishing: Spearphishing Attachment – T1566.001 Phishing: Spearphishing Link – T1566.002 Execution Command and Scripting Interpreter: PowerShell – T1059.001

[ { "id": 20197, "label": "attack-pattern", "start_offset": 142, "end_offset": 150 }, { "id": 20198, "label": "attack-pattern", "start_offset": 152, "end_offset": 176 }, { "id": 20199, "label": "attack-pattern", "start_offset": 189, "end_offset": 197 }, { "id": 20200, "label": "attack-pattern", "start_offset": 199, "end_offset": 217 }, { "id": 20201, "label": "location", "start_offset": 250, "end_offset": 253 }, { "id": 20202, "label": "attack-pattern", "start_offset": 254, "end_offset": 263 }, { "id": 20203, "label": "attack-pattern", "start_offset": 277, "end_offset": 287 } ]

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2,317

It was interesting to see the use of Capstone.js, a port of the Capstone disassembly framework, in an exploit chain as Capstone is typically used for binary analysis.

[ { "id": 47388, "label": "SOFTWARE", "start_offset": 37, "end_offset": 48 }, { "id": 47391, "label": "SOFTWARE", "start_offset": 119, "end_offset": 127 }, { "id": 47390, "label": "SOFTWARE", "start_offset": 64, "end_offset": 94 } ]

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3,494

b64_data = str[len("magnet:?xt=urn:bhih:"): tail] b64_decode = base64.b64decode(b64_data) key = ord(b64_decode[2]) data = b64_decode[4:] output_file = open("C2_info", "wb") for single_byte in data: output_file.write(chr(ord(single_byte) ^ key)) output_file.close()

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4,652

A new form is displayed if the information is not provided via command prompt.

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