General
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Target
eer.scr
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Size
659KB
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Sample
241224-tvtn7ssjdl
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MD5
be29e126a2cb27cc281d4504ab88555b
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SHA1
32c2fd591ecc7a42e54c8e4f62eeb4669e343bc9
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SHA256
e24930d91f43b695bc71cbcf0ce9e924f3f83787c29e5671aa412806468f3f30
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SHA512
bb0cbae3105846938a5954cfe089917330ed163c85f9ad19ff73133c3d32e8a5548aaa117cb28c341686b3eae591c7a29737eb706b65a0edc8c1f70fea6d4f02
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SSDEEP
12288:O9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hb:aZ1xuVVjfFoynPaVBUR8f+kN10EBN
Behavioral task
behavioral1
Sample
eer.scr
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
eer.scr
Resource
win10v2004-20241007-en
Malware Config
Extracted
darkcomet
Guest1f63242m
rose324-64643.portmap.host:64643
DC_MUTEX-E28WFKY
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InstallPath
MSDCSC\msdcsjc.exe
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gencode
AXE6r2QM7fs8
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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
reahltekaudio
Targets
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Target
eer.scr
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Size
659KB
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MD5
be29e126a2cb27cc281d4504ab88555b
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SHA1
32c2fd591ecc7a42e54c8e4f62eeb4669e343bc9
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SHA256
e24930d91f43b695bc71cbcf0ce9e924f3f83787c29e5671aa412806468f3f30
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SHA512
bb0cbae3105846938a5954cfe089917330ed163c85f9ad19ff73133c3d32e8a5548aaa117cb28c341686b3eae591c7a29737eb706b65a0edc8c1f70fea6d4f02
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SSDEEP
12288:O9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9Ek5C/hb:aZ1xuVVjfFoynPaVBUR8f+kN10EBN
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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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Modifies security 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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Deletes itself
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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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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
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Create or Modify System Process
2Windows Service
2Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
8