General
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Target
1671c9009460ddc43afb58503030d4c6c167de4df161593d7bd9ec2296f1dc29
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Size
1.3MB
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Sample
241221-vrhyzatpav
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MD5
fa03023ff8b78e844471ce5523b86647
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SHA1
fb45485f0db17f1bb696e441559a4ec045cea7a2
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SHA256
1671c9009460ddc43afb58503030d4c6c167de4df161593d7bd9ec2296f1dc29
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SHA512
2daaf1873b6c31c15c241aa7f24977ff5882ea667b2a00a1b2449934ac3374b8a652704d6f3a8f2737c18153ac3a4fcb710adac84e3b28e9b3786b44ce75e9e6
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SSDEEP
24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg
Behavioral task
behavioral1
Sample
1671c9009460ddc43afb58503030d4c6c167de4df161593d7bd9ec2296f1dc29.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
1671c9009460ddc43afb58503030d4c6c167de4df161593d7bd9ec2296f1dc29.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
1671c9009460ddc43afb58503030d4c6c167de4df161593d7bd9ec2296f1dc29
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Size
1.3MB
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MD5
fa03023ff8b78e844471ce5523b86647
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SHA1
fb45485f0db17f1bb696e441559a4ec045cea7a2
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SHA256
1671c9009460ddc43afb58503030d4c6c167de4df161593d7bd9ec2296f1dc29
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SHA512
2daaf1873b6c31c15c241aa7f24977ff5882ea667b2a00a1b2449934ac3374b8a652704d6f3a8f2737c18153ac3a4fcb710adac84e3b28e9b3786b44ce75e9e6
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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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