General
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Target
c355f38ee63673e3fa88f735bb3665cce31d960484b62d4fb592a692091d7e63
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Size
1.3MB
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Sample
241221-vvlh9stqat
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MD5
c404461ae893f2b2204ffa1172f71fb3
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SHA1
356dd751dfe6c80ddd5da67b3edce71add99ccff
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SHA256
c355f38ee63673e3fa88f735bb3665cce31d960484b62d4fb592a692091d7e63
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SHA512
272380f5630526cf41be8eb24a565575a7612b2f78a54e64913325e29cda71131b6940d9653c864929199ffe23c85c5d75326d90b933368dcfee96ba5594b6f6
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SSDEEP
24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg
Behavioral task
behavioral1
Sample
c355f38ee63673e3fa88f735bb3665cce31d960484b62d4fb592a692091d7e63.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
c355f38ee63673e3fa88f735bb3665cce31d960484b62d4fb592a692091d7e63.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
c355f38ee63673e3fa88f735bb3665cce31d960484b62d4fb592a692091d7e63
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Size
1.3MB
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MD5
c404461ae893f2b2204ffa1172f71fb3
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SHA1
356dd751dfe6c80ddd5da67b3edce71add99ccff
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SHA256
c355f38ee63673e3fa88f735bb3665cce31d960484b62d4fb592a692091d7e63
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SHA512
272380f5630526cf41be8eb24a565575a7612b2f78a54e64913325e29cda71131b6940d9653c864929199ffe23c85c5d75326d90b933368dcfee96ba5594b6f6
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SSDEEP
24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat family
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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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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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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