General
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Target
9886d20dd6f3d896861cc5f8ea0ca84b
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Size
1.8MB
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Sample
240213-fkdcksde47
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MD5
9886d20dd6f3d896861cc5f8ea0ca84b
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SHA1
96ab3affa0279d5795a29f3e1ecae37546b8bb11
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SHA256
56ec9503792bc40353a2f197bb3a6561325d66dfe914573a9fea9ccdedd98929
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SHA512
02272f3a85b44fa8e6806356492109474c57c2d7da7f55cba4d93e4983162ed48582a73723d06689c9e89e87ba6ed8c30e409676669af0d8604d23288cfe8079
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SSDEEP
49152:UbA30gth6l+eGtUvcx+GXJsVXu6jFKpveKB:Ubkth6l8x+GX4erpvzB
Behavioral task
behavioral1
Sample
9886d20dd6f3d896861cc5f8ea0ca84b.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
9886d20dd6f3d896861cc5f8ea0ca84b.exe
Resource
win10v2004-20231215-en
Malware Config
Targets
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Target
9886d20dd6f3d896861cc5f8ea0ca84b
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Size
1.8MB
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MD5
9886d20dd6f3d896861cc5f8ea0ca84b
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SHA1
96ab3affa0279d5795a29f3e1ecae37546b8bb11
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SHA256
56ec9503792bc40353a2f197bb3a6561325d66dfe914573a9fea9ccdedd98929
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SHA512
02272f3a85b44fa8e6806356492109474c57c2d7da7f55cba4d93e4983162ed48582a73723d06689c9e89e87ba6ed8c30e409676669af0d8604d23288cfe8079
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SSDEEP
49152:UbA30gth6l+eGtUvcx+GXJsVXu6jFKpveKB:Ubkth6l8x+GX4erpvzB
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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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
1Scheduled Task/Job
1