General
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Target
959800fa97270fcdfc8dd6795a1040a0972a8be32820950ff79551b7a1800915.exe
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Size
3.0MB
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Sample
240601-k2gtjsha76
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MD5
b0a2f53baa478b541ddab184cb0b3820
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SHA1
4a7c64dad7d8e9b468f81af6112d2c7fec3d79e7
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SHA256
959800fa97270fcdfc8dd6795a1040a0972a8be32820950ff79551b7a1800915
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SHA512
8b31cacd4eddbf829da987bb65a64a9cef4de31a5762031ed5b542f18bf91e43f1883a90f2fb82fb5c669c332a9facb28b9f2609aca7dc4af3b35036ac5d1a5d
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SSDEEP
49152:AZ2fRPDpkR3/hESpjo4uLDI3KoSPq3cXtFvOUcx3twYvr0G56/FBwzpTZoKh:07ZJ89LDSKrq3iGnnw+1YXw9OK
Static task
static1
Behavioral task
behavioral1
Sample
959800fa97270fcdfc8dd6795a1040a0972a8be32820950ff79551b7a1800915.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
959800fa97270fcdfc8dd6795a1040a0972a8be32820950ff79551b7a1800915.exe
Resource
win10v2004-20240426-en
Malware Config
Targets
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Target
959800fa97270fcdfc8dd6795a1040a0972a8be32820950ff79551b7a1800915.exe
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Size
3.0MB
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MD5
b0a2f53baa478b541ddab184cb0b3820
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SHA1
4a7c64dad7d8e9b468f81af6112d2c7fec3d79e7
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SHA256
959800fa97270fcdfc8dd6795a1040a0972a8be32820950ff79551b7a1800915
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SHA512
8b31cacd4eddbf829da987bb65a64a9cef4de31a5762031ed5b542f18bf91e43f1883a90f2fb82fb5c669c332a9facb28b9f2609aca7dc4af3b35036ac5d1a5d
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SSDEEP
49152:AZ2fRPDpkR3/hESpjo4uLDI3KoSPq3cXtFvOUcx3twYvr0G56/FBwzpTZoKh:07ZJ89LDSKrq3iGnnw+1YXw9OK
Score10/10-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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