General
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Target
heck.zip
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Size
819KB
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Sample
241202-154qgs1qak
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MD5
dd652a718bced9e86425da269004c5c4
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SHA1
d63f4d173ed9c6b2689f5a2db978f6e9fae11ebb
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SHA256
e5c54e8c08be3b4e41d08b24ebcf8f99a37f587c11303dfd1a4672bb5eb3d4cc
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SHA512
63da000f8065a5931d20dcb64b00f411188c6ddb09e7a708d88b240543f24fc169077b2500835496f57f56579ff71a94188c3f8c0d23e841c1b5609bc69d5355
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SSDEEP
12288:dn+xqAHK8V0U/EYCa7P5W3RwMe4QGOmoZETqowpHuqZCFtnW1Xk3zsnNoRnXvC3H:1gbyU/EYnw32V4QFZETqo4lu0kCOqPx
Malware Config
Extracted
darkcomet
Hacklenen
tr3.localto.net:7975
tr3.localto.net:2152
DC_MUTEX-GJULDQS
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InstallPath
MSDCSC\msdcsc.exe
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gencode
N2NDbd0wXxsm
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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
Extracted
darkcomet
- gencode
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install
false
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offline_keylogger
false
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persistence
false
Targets
-
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Target
heck.zip
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Size
819KB
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MD5
dd652a718bced9e86425da269004c5c4
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SHA1
d63f4d173ed9c6b2689f5a2db978f6e9fae11ebb
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SHA256
e5c54e8c08be3b4e41d08b24ebcf8f99a37f587c11303dfd1a4672bb5eb3d4cc
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SHA512
63da000f8065a5931d20dcb64b00f411188c6ddb09e7a708d88b240543f24fc169077b2500835496f57f56579ff71a94188c3f8c0d23e841c1b5609bc69d5355
-
SSDEEP
12288:dn+xqAHK8V0U/EYCa7P5W3RwMe4QGOmoZETqowpHuqZCFtnW1Xk3zsnNoRnXvC3H:1gbyU/EYnw32V4QFZETqo4lu0kCOqPx
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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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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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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