General
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Target
ddfa1700270ddb294e420fa5c2f91315_JaffaCakes118
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Size
772KB
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Sample
241210-wezxdswrdl
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MD5
ddfa1700270ddb294e420fa5c2f91315
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SHA1
5031c370f66fffeb1ff40b3c68ac371063450cd0
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SHA256
94dd31b986c14745370b9d6af9919942e00a98013d3fa1d5d6e857ff8f6d45ec
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SHA512
e946bca92df1f700570e9e9c978397a6ad027e65cc6e588f8a1592f235d8b1843992735a33be157f9d71dbacbf44383281040f9ba8683115ef039f31b9660617
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SSDEEP
12288:j9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hSyC/:tZ1xuVVjfFoynPaVBUR8f+kN10EBK/
Behavioral task
behavioral1
Sample
ddfa1700270ddb294e420fa5c2f91315_JaffaCakes118.exe
Resource
win7-20240708-en
Malware Config
Extracted
darkcomet
Guest16
37.17.158.15:1604
DC_MUTEX-C9QWB5Q
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InstallPath
MSDCSC\msdcsc.exe
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gencode
Gv32zCQxtjSP
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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
ddfa1700270ddb294e420fa5c2f91315_JaffaCakes118
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Size
772KB
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MD5
ddfa1700270ddb294e420fa5c2f91315
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SHA1
5031c370f66fffeb1ff40b3c68ac371063450cd0
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SHA256
94dd31b986c14745370b9d6af9919942e00a98013d3fa1d5d6e857ff8f6d45ec
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SHA512
e946bca92df1f700570e9e9c978397a6ad027e65cc6e588f8a1592f235d8b1843992735a33be157f9d71dbacbf44383281040f9ba8683115ef039f31b9660617
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SSDEEP
12288:j9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hSyC/:tZ1xuVVjfFoynPaVBUR8f+kN10EBK/
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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