General
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Target
f0fbcf1170872bbe1ed04d118bc59a24_JaffaCakes118
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Size
351KB
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Sample
241214-2amddswmcw
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MD5
f0fbcf1170872bbe1ed04d118bc59a24
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SHA1
3ce2e875b4a2c8f7315303c2b74f1ad593de681e
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SHA256
bc53a12b9f9b91b8b559e5725a35f0570cc9e00b28c0e317efd22da0fb202292
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SHA512
90b6f08cfab9e4971bca771dc8156a473d4ca7b475d1f6fc270b1ad86cdf04642d2c8124f84bb1f4bd94c830b31fdff33f986133bbe38b49882f14bd6f3ef84d
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SSDEEP
6144:5D7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZBgaPlbL:5l8E4w5huat7UovONzbXw
Behavioral task
behavioral1
Sample
f0fbcf1170872bbe1ed04d118bc59a24_JaffaCakes118.exe
Resource
win7-20240903-en
Malware Config
Extracted
darkcomet
1221
alexondutyshack.no-ip.org:1604
alexondutyshack.no-ip.org:8080
alexondutyshack.no-ip.org:5147
DC_MUTEX-1118UEH
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InstallPath
MSDCSC\msdcsc.exe
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gencode
Uku7Ze6bP4Ye
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
MicroUpdate
Targets
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Target
f0fbcf1170872bbe1ed04d118bc59a24_JaffaCakes118
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Size
351KB
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MD5
f0fbcf1170872bbe1ed04d118bc59a24
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SHA1
3ce2e875b4a2c8f7315303c2b74f1ad593de681e
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SHA256
bc53a12b9f9b91b8b559e5725a35f0570cc9e00b28c0e317efd22da0fb202292
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SHA512
90b6f08cfab9e4971bca771dc8156a473d4ca7b475d1f6fc270b1ad86cdf04642d2c8124f84bb1f4bd94c830b31fdff33f986133bbe38b49882f14bd6f3ef84d
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SSDEEP
6144:5D7cY2fgssM7Wirg9KXylmRiL+QMeC/i6isqX7UovnONztByipwxZBgaPlbL:5l8E4w5huat7UovONzbXw
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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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Adds Run key to start application
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Drops file in System32 directory
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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
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
2