General
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Target
JaffaCakes118_bff04a6789b9d9818531e5425439857a
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Size
900KB
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Sample
250418-1xm3rszjy8
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MD5
bff04a6789b9d9818531e5425439857a
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SHA1
9dc5aa71a2cc30d19499abffa8b8bb476490341c
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SHA256
d1d2310532bcab2d6e6e3df9c2c8fe80e6770bb9023d3ec2faa2d0cca44345d1
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SHA512
8877a96047da6505a8a4615259bca48fa0e68ff48d62cd5fe2f7df290f0ac53b4ee056feaaa2c57043ef99800826df747b549efcb2004f0b2b7391c85e222c02
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SSDEEP
12288:hX5XfC/zm7TYoBSZPEJMtg7MjX/s5hkcnDVg2cSx/cP+sl5ZAwxaNa3PnGVm54:hk/aBSBEJMG7JwgD2NiG5n3vO
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_bff04a6789b9d9818531e5425439857a.exe
Resource
win10v2004-20250314-en
Malware Config
Extracted
darkcomet
hackftw
hackingftw.no-ip.org:1324
DC_MUTEX-A4S0HZ5
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InstallPath
system32\winlogon.exe
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gencode
MrTTiB2tmghE
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install
true
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offline_keylogger
true
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password
Marmir1212!
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persistence
false
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reg_key
winlogon
Targets
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Target
JaffaCakes118_bff04a6789b9d9818531e5425439857a
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Size
900KB
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MD5
bff04a6789b9d9818531e5425439857a
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SHA1
9dc5aa71a2cc30d19499abffa8b8bb476490341c
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SHA256
d1d2310532bcab2d6e6e3df9c2c8fe80e6770bb9023d3ec2faa2d0cca44345d1
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SHA512
8877a96047da6505a8a4615259bca48fa0e68ff48d62cd5fe2f7df290f0ac53b4ee056feaaa2c57043ef99800826df747b549efcb2004f0b2b7391c85e222c02
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SSDEEP
12288:hX5XfC/zm7TYoBSZPEJMtg7MjX/s5hkcnDVg2cSx/cP+sl5ZAwxaNa3PnGVm54:hk/aBSBEJMG7JwgD2NiG5n3vO
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Darkcomet family
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Modifies WinLogon for persistence
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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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Suspicious use of SetThreadContext
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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