General
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Target
f27b3b5adfa411aedf6daabe9e962d8a83fa3185ac9544de6191b3c64a9bd216
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Size
1.8MB
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Sample
241102-vs31ja1bkp
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MD5
8392193c5fb165f60a6c16e76cf22e7c
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SHA1
142c9abfc95aeadab045c315ac8cc65539a8124e
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SHA256
f27b3b5adfa411aedf6daabe9e962d8a83fa3185ac9544de6191b3c64a9bd216
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SHA512
80328d829071ed38655eea9fcaade51244abb0f669438dd1d80b39445d663d9fda7d6bbc64a8467aa02af47d3d83d4e826488827a1125152735fce06c216d5fb
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SSDEEP
49152:mhjAJVllHZrhbBruPk+xjSMX4ODTDF8OcFSkMh:mgVTVXYNX9mOWSkM
Behavioral task
behavioral1
Sample
f27b3b5adfa411aedf6daabe9e962d8a83fa3185ac9544de6191b3c64a9bd216.exe
Resource
win7-20240903-en
Malware Config
Targets
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Target
f27b3b5adfa411aedf6daabe9e962d8a83fa3185ac9544de6191b3c64a9bd216
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Size
1.8MB
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MD5
8392193c5fb165f60a6c16e76cf22e7c
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SHA1
142c9abfc95aeadab045c315ac8cc65539a8124e
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SHA256
f27b3b5adfa411aedf6daabe9e962d8a83fa3185ac9544de6191b3c64a9bd216
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SHA512
80328d829071ed38655eea9fcaade51244abb0f669438dd1d80b39445d663d9fda7d6bbc64a8467aa02af47d3d83d4e826488827a1125152735fce06c216d5fb
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SSDEEP
49152:mhjAJVllHZrhbBruPk+xjSMX4ODTDF8OcFSkMh:mgVTVXYNX9mOWSkM
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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