General
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Target
7fe4d1ff773a5b614a5ed5ce0e119988_JaffaCakes118
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Size
757KB
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Sample
241030-tp24dswkdt
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MD5
7fe4d1ff773a5b614a5ed5ce0e119988
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SHA1
0bc04b4bdda7b4edfc3344780a43c8542ef4d438
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SHA256
bda554719d5b74cbf2cb72d941fba94e03dbdf3dbde789152b76bf83483565df
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SHA512
aed2470edaa03eed6b43c18e43bcb5e6d1faec1eed40090882155c72b428c3da7e096317a1215771d2205cc6900fb6e594ac6c6053f7da346f926057f02c2e15
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SSDEEP
12288:z9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h9svv6:9Z1xuVVjfFoynPaVBUR8f+kN10EBMvv6
Behavioral task
behavioral1
Sample
7fe4d1ff773a5b614a5ed5ce0e119988_JaffaCakes118.exe
Resource
win7-20240903-en
Malware Config
Extracted
darkcomet
Guest16
cruzbiz.mooo.com:1604
DC_MUTEX-U1P570D
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InstallPath
MSDCSC\msdcsc.exe
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gencode
APRSFUVaZcpB
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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
7fe4d1ff773a5b614a5ed5ce0e119988_JaffaCakes118
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Size
757KB
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MD5
7fe4d1ff773a5b614a5ed5ce0e119988
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SHA1
0bc04b4bdda7b4edfc3344780a43c8542ef4d438
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SHA256
bda554719d5b74cbf2cb72d941fba94e03dbdf3dbde789152b76bf83483565df
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SHA512
aed2470edaa03eed6b43c18e43bcb5e6d1faec1eed40090882155c72b428c3da7e096317a1215771d2205cc6900fb6e594ac6c6053f7da346f926057f02c2e15
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SSDEEP
12288:z9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/h9svv6:9Z1xuVVjfFoynPaVBUR8f+kN10EBMvv6
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Darkcomet family
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Modifies WinLogon for persistence
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Modifies firewall policy service
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Disables RegEdit via registry modification
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Disables Task Manager via registry modification
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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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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Defense Evasion
Impair Defenses
1Disable or Modify System Firewall
1Modify Registry
3