General
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Target
c833507635537e50f5e884eb8242fea0.bin
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Size
27KB
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Sample
231229-c58sfafch8
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MD5
00ec5047e19bcd93062451eeb282dbf5
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SHA1
57b80f265ca9555eda320a95f9f974a43b73612c
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SHA256
98ee78a958f247600adfb46ebcf7f6862a383519b946ed06cf0f15273b5f2a92
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SHA512
afcea4d80dbedcb124dd507473cb680f8e85c8f38cd8c17089ae4c5b3564c07c6cbd2d33a5d36932cf0a822dd1cfd6b0b7f38dc509ad52b8bfc36af8587e9638
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SSDEEP
384:kb2InI9WUEUgvw6qynfR7ElivV2oVU9RlNaLvPiPlYexb:22SI9WUEBvzJ7EN9ReLSPlVb
Behavioral task
behavioral1
Sample
de3b0cedbb0ce19fed2c76e7b1d160e8580644820ef5ef4d4e843379fd4c6289.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
de3b0cedbb0ce19fed2c76e7b1d160e8580644820ef5ef4d4e843379fd4c6289.exe
Resource
win10v2004-20231215-en
Malware Config
Extracted
smokeloader
2022
http://185.215.113.68/fks/index.php
Extracted
redline
LiveTraffic
20.79.30.95:13856
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Extracted
stealc
http://5.42.66.58
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url_path
/3886d2276f6914c4.php
Extracted
djvu
http://zexeq.com/test1/get.php
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extension
.cdqw
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offline_id
mMsRxMUuXypapZbGOAfxD9pczHmW8zVRP7Pgjwt1
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payload_url
http://brusuax.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
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Extracted
lumma
http://soupinterestoe.fun/api
Targets
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Target
de3b0cedbb0ce19fed2c76e7b1d160e8580644820ef5ef4d4e843379fd4c6289.exe
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Size
37KB
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MD5
c833507635537e50f5e884eb8242fea0
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SHA1
b2f9169c79f74f8c32adc2c33c95b5072c2665c3
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SHA256
de3b0cedbb0ce19fed2c76e7b1d160e8580644820ef5ef4d4e843379fd4c6289
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SHA512
5f5f22bbb9b295b751803f1bda81302f453f21b669966d8649676b4934045838aa23afc5af611290a8296c0fef00ea37fd80e1932c090df639861f8204a8ddb4
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SSDEEP
768:3E45SLnQpEhOB/hAGflc5xOXhr7gvexzv36:3E4EqEhOPNfqStgvexzv3
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Detect Lumma Stealer payload V4
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Detect ZGRat V1
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Detected Djvu ransomware
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Glupteba payload
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Modifies Windows Firewall
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Executes dropped EXE
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Loads dropped DLL
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Modifies file permissions
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1File and Directory Permissions Modification
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
6Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
1