General
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Target
b59f41b2e13be96995081ede3b5448ea_JaffaCakes118
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Size
585KB
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Sample
241201-28effa1rhj
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MD5
b59f41b2e13be96995081ede3b5448ea
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SHA1
7b824a918d04b6a01c98d2960c93baa93496031a
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SHA256
b7b1d2292495b26c07ace69d9b563e99f1f6125408085864b6fb2e172c4975fb
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SHA512
4f1eae4963fa07bdb107e8461804e0bb7b11b99faef81a4ee1a5ba67a115c422585c1431f3927f7b6a67a3336900aacac8244b48410a0dca8d5129bb8af4c9ec
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SSDEEP
12288:K84skkP1VHr+d/yyrnMdYJpAsbaNSQDLV2yN+B0p8ol:ZkiPI/tbMdSasbaw4kyNug
Static task
static1
Behavioral task
behavioral1
Sample
b59f41b2e13be96995081ede3b5448ea_JaffaCakes118.exe
Resource
win7-20240903-en
Malware Config
Extracted
darkcomet
Guest16
crossfirenp.no-ip.org:1604
DC_MUTEX-Y8TYL43
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InstallPath
MSDCSC\msdcsc.exe
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gencode
o3Lo08H6R2fU
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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
MicroUpdate
Targets
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Target
b59f41b2e13be96995081ede3b5448ea_JaffaCakes118
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Size
585KB
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MD5
b59f41b2e13be96995081ede3b5448ea
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SHA1
7b824a918d04b6a01c98d2960c93baa93496031a
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SHA256
b7b1d2292495b26c07ace69d9b563e99f1f6125408085864b6fb2e172c4975fb
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SHA512
4f1eae4963fa07bdb107e8461804e0bb7b11b99faef81a4ee1a5ba67a115c422585c1431f3927f7b6a67a3336900aacac8244b48410a0dca8d5129bb8af4c9ec
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SSDEEP
12288:K84skkP1VHr+d/yyrnMdYJpAsbaNSQDLV2yN+B0p8ol:ZkiPI/tbMdSasbaw4kyNug
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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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Loads dropped DLL
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Uses the VBS compiler for execution
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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 v15
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