General
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Target
53633b7a4243d0b9668ed02310ec0fe2841fc35b024770df0a0ff56e01c956e4N
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Size
659KB
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Sample
241025-vywhmszjal
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MD5
a7a5110423e033baaf3cf86ca69ab630
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SHA1
40fcdc432ea715ee418761b83c409cd3c9942a6b
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SHA256
53633b7a4243d0b9668ed02310ec0fe2841fc35b024770df0a0ff56e01c956e4
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SHA512
59a32aa912fe3fa35a15980b542fc8fd2b327e11286a01f6285844fa4e1bab298e723fc9bc2d95832f8ab001d2b5a804b3ceef28b276774959c5d15b68061536
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SSDEEP
12288:G9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/he:iZ1xuVVjfFoynPaVBUR8f+kN10EBM
Behavioral task
behavioral1
Sample
53633b7a4243d0b9668ed02310ec0fe2841fc35b024770df0a0ff56e01c956e4N.exe
Resource
win7-20241010-en
Malware Config
Extracted
darkcomet
server
sgdy.ddns.net:1122
DC_MUTEX-309Q75Q
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InstallPath
MSDCSC\msdcsc.exe
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gencode
S89mQro8dxG3
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install
true
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offline_keylogger
true
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password
December2oo2
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persistence
true
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reg_key
MicroUpdate
Targets
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Target
53633b7a4243d0b9668ed02310ec0fe2841fc35b024770df0a0ff56e01c956e4N
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Size
659KB
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MD5
a7a5110423e033baaf3cf86ca69ab630
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SHA1
40fcdc432ea715ee418761b83c409cd3c9942a6b
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SHA256
53633b7a4243d0b9668ed02310ec0fe2841fc35b024770df0a0ff56e01c956e4
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SHA512
59a32aa912fe3fa35a15980b542fc8fd2b327e11286a01f6285844fa4e1bab298e723fc9bc2d95832f8ab001d2b5a804b3ceef28b276774959c5d15b68061536
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SSDEEP
12288:G9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/he:iZ1xuVVjfFoynPaVBUR8f+kN10EBM
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Darkcomet family
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Modifies WinLogon for persistence
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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
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