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General
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Target
00f75c9a655082b09bb74fba7c2df1e8f399ec3dd3a1d077090ee0c38d2c1554N.exe
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Size
527KB
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Sample
250111-gszffsxqax
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MD5
c88959978013b577c7ad729571465050
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SHA1
d2f90686d9044e57e0294608289ec63a02a132a5
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SHA256
00f75c9a655082b09bb74fba7c2df1e8f399ec3dd3a1d077090ee0c38d2c1554
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SHA512
eff7b78e5a326ae7d46177c2f7c8bbd85c5be700c5adac80eaea25b5d0cb59af081f0cf31dcb421cdac76cff9a7718bccb13d90d5d420e8618d8a96cae8befa5
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SSDEEP
12288:UXqKvamE4Yy2/Mv6m216SEXWTSPJOhKz0rvcKAqYlr:UaAI3onm2JKULYYB
Static task
static1
Behavioral task
behavioral1
Sample
00f75c9a655082b09bb74fba7c2df1e8f399ec3dd3a1d077090ee0c38d2c1554N.exe
Resource
win7-20240903-en
Malware Config
Extracted
darkcomet
WinUC
karinwebcam.no-ip.biz:1004
DC_MUTEX-7TG741T
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InstallPath
explorer\explorer.exe
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gencode
ppWkXTKeUVQg
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
Explorer
Targets
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Target
00f75c9a655082b09bb74fba7c2df1e8f399ec3dd3a1d077090ee0c38d2c1554N.exe
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Size
527KB
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MD5
c88959978013b577c7ad729571465050
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SHA1
d2f90686d9044e57e0294608289ec63a02a132a5
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SHA256
00f75c9a655082b09bb74fba7c2df1e8f399ec3dd3a1d077090ee0c38d2c1554
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SHA512
eff7b78e5a326ae7d46177c2f7c8bbd85c5be700c5adac80eaea25b5d0cb59af081f0cf31dcb421cdac76cff9a7718bccb13d90d5d420e8618d8a96cae8befa5
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SSDEEP
12288:UXqKvamE4Yy2/Mv6m216SEXWTSPJOhKz0rvcKAqYlr:UaAI3onm2JKULYYB
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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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Uses the VBS compiler for execution
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Adds Run key to start application
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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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
1