General
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Target
ba30eaf70b11268accb528ce65cea53a3ec811d2e368e4a3d19ebdfaf02cc233
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Size
518KB
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Sample
241130-tqjnfayjfz
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MD5
4a3bf58e23a86ea73d2f1d8ba04e7467
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SHA1
88099e13c38f4adfef4a64ca91b681c8cfa85834
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SHA256
ba30eaf70b11268accb528ce65cea53a3ec811d2e368e4a3d19ebdfaf02cc233
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SHA512
dd2ffed4fa44c5a81db9898b57488996165b9b58a0c30176b335cbc81d74fb86541645e0167ac58f73de547dedf4ba9ed419477e17f170f10a8472f106a2d9c5
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SSDEEP
12288:tZ2N7BcysKLDraDdvdx5gqJSpxw3+i4rF/Fx:tZ2cvYaLxuqSN
Behavioral task
behavioral1
Sample
ba30eaf70b11268accb528ce65cea53a3ec811d2e368e4a3d19ebdfaf02cc233.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ba30eaf70b11268accb528ce65cea53a3ec811d2e368e4a3d19ebdfaf02cc233.exe
Resource
win10v2004-20241007-en
Malware Config
Targets
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Target
ba30eaf70b11268accb528ce65cea53a3ec811d2e368e4a3d19ebdfaf02cc233
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Size
518KB
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MD5
4a3bf58e23a86ea73d2f1d8ba04e7467
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SHA1
88099e13c38f4adfef4a64ca91b681c8cfa85834
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SHA256
ba30eaf70b11268accb528ce65cea53a3ec811d2e368e4a3d19ebdfaf02cc233
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SHA512
dd2ffed4fa44c5a81db9898b57488996165b9b58a0c30176b335cbc81d74fb86541645e0167ac58f73de547dedf4ba9ed419477e17f170f10a8472f106a2d9c5
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SSDEEP
12288:tZ2N7BcysKLDraDdvdx5gqJSpxw3+i4rF/Fx:tZ2cvYaLxuqSN
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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Modifies WinLogon for persistence
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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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Adds Run key to start application
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MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1