General
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Target
8bb0f4612e828cee83427abbbb03d6a09485aa2884b4fae85467a3cd20941e81
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Size
1.3MB
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Sample
241221-vmncwstqaj
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MD5
b4c07c57a4987e5b7f5c20298ad19c70
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SHA1
77fce885753a3ee980cec219e3a468f84209b9b9
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SHA256
8bb0f4612e828cee83427abbbb03d6a09485aa2884b4fae85467a3cd20941e81
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SHA512
91b0c6dffbfca3551cc32894f77cba5e2702768f005b8681899bc1333a0ac6b0bd241455367d3a01e7162652de6cb2e7ff56beb16cc1773b699cebc08474e59f
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SSDEEP
24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg
Malware Config
Targets
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Target
8bb0f4612e828cee83427abbbb03d6a09485aa2884b4fae85467a3cd20941e81
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Size
1.3MB
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MD5
b4c07c57a4987e5b7f5c20298ad19c70
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SHA1
77fce885753a3ee980cec219e3a468f84209b9b9
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SHA256
8bb0f4612e828cee83427abbbb03d6a09485aa2884b4fae85467a3cd20941e81
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SHA512
91b0c6dffbfca3551cc32894f77cba5e2702768f005b8681899bc1333a0ac6b0bd241455367d3a01e7162652de6cb2e7ff56beb16cc1773b699cebc08474e59f
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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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DCRat payload
Detects payload of DCRat, commonly dropped by NSIS installers.
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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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