General
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Target
e4fbbe932e19ec5e676668a71c8376ee9ae4da4284f42969ff04bc6ff97bdd80N
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Size
1.8MB
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Sample
241110-vksjtstrcr
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MD5
a2e72e24af123d7c43c0b2a998f829f0
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SHA1
31d2f614def3942ca91743f6006ff1dc90f1ce94
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SHA256
e4fbbe932e19ec5e676668a71c8376ee9ae4da4284f42969ff04bc6ff97bdd80
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SHA512
1a3df078ec2c913ea60b091ef2e7e46cd30c742d0a4325d11412d58b432474a1d7f2cd86e549ee6dc27a1f776c2eed88092874205ac98d463765bd13db867d9b
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SSDEEP
49152:OhjAJVllHZrhbBruPk+xjSMX4ODTDF8OcFSkMh:OgVTVXYNX9mOWSkM
Behavioral task
behavioral1
Sample
e4fbbe932e19ec5e676668a71c8376ee9ae4da4284f42969ff04bc6ff97bdd80N.exe
Resource
win7-20240903-en
Malware Config
Targets
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Target
e4fbbe932e19ec5e676668a71c8376ee9ae4da4284f42969ff04bc6ff97bdd80N
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Size
1.8MB
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MD5
a2e72e24af123d7c43c0b2a998f829f0
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SHA1
31d2f614def3942ca91743f6006ff1dc90f1ce94
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SHA256
e4fbbe932e19ec5e676668a71c8376ee9ae4da4284f42969ff04bc6ff97bdd80
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SHA512
1a3df078ec2c913ea60b091ef2e7e46cd30c742d0a4325d11412d58b432474a1d7f2cd86e549ee6dc27a1f776c2eed88092874205ac98d463765bd13db867d9b
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SSDEEP
49152:OhjAJVllHZrhbBruPk+xjSMX4ODTDF8OcFSkMh:OgVTVXYNX9mOWSkM
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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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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Scheduled Task/Job
1Scheduled Task
1