General
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Target
2021A9779C45F35A46B1B28F2E9136FA.exe
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Size
2.8MB
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Sample
241213-12t2wazla1
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MD5
2021a9779c45f35a46b1b28f2e9136fa
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SHA1
76e03dfcc8732388fad4fd83b72b34cad50786ca
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SHA256
c8ea81ec0afa16e1e7c0bc325396be024c993479765a9e4ad26b29d83bbfb01a
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SHA512
5fc1617b672c308df2116cbfcd08e6d6b1c4969c3399dd9eb4c6d12a08bac23ac897c76de20cb1730fe44b50cf2bb840b11332f01f016ca1d4d6ab1bbdd19116
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SSDEEP
49152:7CFujkASUPVAIsINt8BCt3GSHBZTz0uBHTNS/lhv+8PUkYH4j:GFixPV9s4CqWQbzB+dc8BJj
Behavioral task
behavioral1
Sample
2021A9779C45F35A46B1B28F2E9136FA.exe
Resource
win7-20241010-en
Malware Config
Targets
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Target
2021A9779C45F35A46B1B28F2E9136FA.exe
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Size
2.8MB
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MD5
2021a9779c45f35a46b1b28f2e9136fa
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SHA1
76e03dfcc8732388fad4fd83b72b34cad50786ca
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SHA256
c8ea81ec0afa16e1e7c0bc325396be024c993479765a9e4ad26b29d83bbfb01a
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SHA512
5fc1617b672c308df2116cbfcd08e6d6b1c4969c3399dd9eb4c6d12a08bac23ac897c76de20cb1730fe44b50cf2bb840b11332f01f016ca1d4d6ab1bbdd19116
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SSDEEP
49152:7CFujkASUPVAIsINt8BCt3GSHBZTz0uBHTNS/lhv+8PUkYH4j:GFixPV9s4CqWQbzB+dc8BJj
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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