General
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Target
8cd761b70594e7b18d547ebf4d7b713952fe90b3c42a828b23d28d59636270c6
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Size
1.3MB
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Sample
241221-tn47csspem
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MD5
51de70d1c8e260762721825b299d7086
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SHA1
c92442c444302da9c800ea5cc9331ccf22632e1b
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SHA256
8cd761b70594e7b18d547ebf4d7b713952fe90b3c42a828b23d28d59636270c6
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SHA512
99da60ff8ed745f8f1a5908f94a6c54b9d9352423287f0588cf564dc474c2c9c0f96cc6e3b40b7dbcd1f1bb94c100d9271fbb97c99a15e0a1e7c0e5ee1e2ef59
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SSDEEP
24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg
Behavioral task
behavioral1
Sample
8cd761b70594e7b18d547ebf4d7b713952fe90b3c42a828b23d28d59636270c6.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
8cd761b70594e7b18d547ebf4d7b713952fe90b3c42a828b23d28d59636270c6.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
8cd761b70594e7b18d547ebf4d7b713952fe90b3c42a828b23d28d59636270c6
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Size
1.3MB
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MD5
51de70d1c8e260762721825b299d7086
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SHA1
c92442c444302da9c800ea5cc9331ccf22632e1b
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SHA256
8cd761b70594e7b18d547ebf4d7b713952fe90b3c42a828b23d28d59636270c6
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SHA512
99da60ff8ed745f8f1a5908f94a6c54b9d9352423287f0588cf564dc474c2c9c0f96cc6e3b40b7dbcd1f1bb94c100d9271fbb97c99a15e0a1e7c0e5ee1e2ef59
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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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