General
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Target
JaffaCakes118_b990597f7d43d9b5bdbd0af1ed7bf042
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Size
680KB
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Sample
250415-kvdhjsvwaw
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MD5
b990597f7d43d9b5bdbd0af1ed7bf042
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SHA1
ee7c950bfec9ef7d11eead62d1c09d4b26e1233d
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SHA256
47918ce361896030f596278c4142789af13fad0595f0b1061f5da3ed8b30ad0d
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SHA512
8991a503999179236abff78249d39e5105018f6adff12540dfa76883eb2c87de866ca9b940cadcddff643eb0c0da37a128413df1190d5498e2c82cfc0175a528
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SSDEEP
12288:U6A84PaHhfD/tV9sj5NKR0pau9XGyu2qBVGLQyTPfhk:pAmBpVKHu0Mu9Xo20VGLVP5
Malware Config
Extracted
darkcomet
Vittima
Guari10.no-ip.org:1604
DC_MUTEX-ZFF7E5S
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InstallPath
Windupdt\winupdate.exe
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gencode
WCxDf2TdRF�q
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
winupdater
Targets
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Target
JaffaCakes118_b990597f7d43d9b5bdbd0af1ed7bf042
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Size
680KB
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MD5
b990597f7d43d9b5bdbd0af1ed7bf042
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SHA1
ee7c950bfec9ef7d11eead62d1c09d4b26e1233d
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SHA256
47918ce361896030f596278c4142789af13fad0595f0b1061f5da3ed8b30ad0d
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SHA512
8991a503999179236abff78249d39e5105018f6adff12540dfa76883eb2c87de866ca9b940cadcddff643eb0c0da37a128413df1190d5498e2c82cfc0175a528
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SSDEEP
12288:U6A84PaHhfD/tV9sj5NKR0pau9XGyu2qBVGLQyTPfhk:pAmBpVKHu0Mu9Xo20VGLVP5
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Darkcomet family
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Modifies WinLogon for persistence
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Adds Run key to start application
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MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1