General
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Target
4a9879a7f5fc93527f80d4fdab885a205649dce0793dda01dda2192528894bac
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Size
1.3MB
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Sample
241221-vtf76atrfm
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MD5
ba144622059d2c1647627a5c594c8f41
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SHA1
1e6ff76e4cc062333360dec581788047a35d01da
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SHA256
4a9879a7f5fc93527f80d4fdab885a205649dce0793dda01dda2192528894bac
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SHA512
e36c36866120bd8b379fbe38ca405799543566045c99e1177abd018afcd106844d6fadeaf6e9dc3f306a57c10f332585d6600ad6117ed5a187ec7155f15c3ed9
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SSDEEP
24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg
Behavioral task
behavioral1
Sample
4a9879a7f5fc93527f80d4fdab885a205649dce0793dda01dda2192528894bac.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4a9879a7f5fc93527f80d4fdab885a205649dce0793dda01dda2192528894bac.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
4a9879a7f5fc93527f80d4fdab885a205649dce0793dda01dda2192528894bac
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Size
1.3MB
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MD5
ba144622059d2c1647627a5c594c8f41
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SHA1
1e6ff76e4cc062333360dec581788047a35d01da
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SHA256
4a9879a7f5fc93527f80d4fdab885a205649dce0793dda01dda2192528894bac
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SHA512
e36c36866120bd8b379fbe38ca405799543566045c99e1177abd018afcd106844d6fadeaf6e9dc3f306a57c10f332585d6600ad6117ed5a187ec7155f15c3ed9
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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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