General
- Target 2383ee16650932dfb970163bffb6d43c8cb12235788dd43d53d4ff3aaaf0e8a3
- Size 2.3MB
- Sample260910-lm61kaan9v
- SHA256 2383ee16650932dfb970163bffb6d43c8cb12235788dd43d53d4ff3aaaf0e8a3
- MD5 9e5683f8ff17864fd1e01ef38c0521e7
- SHA1 05c4a0b59436163bc1385fba317813e4ce8a71d7
- SHA512 cf66d1912cb55ba028dc0af21b4297dec6555e9ee8fe2a8bb21b25f921f7b4a477d398d8d102e5da9a5b37f7bbc1e8ccea67878f4cb7ee7a6725cdba33194c54
- SSDEEP 24576:WMNtFZj9J4rIIUMRaM/v72MPcz0jP3fE4w2QRqCcXnWMutE5+:7j/cRNdPvEcnWlI+
- TLSH T153B53E342EEA502AB173FF7D8AE47596DA5FBBA33707585D00A1038A0723A42DDD153E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Behavioral task
behavioral1
Sample
2383ee16650932dfb970163bffb6d43c8cb12235788dd43d53d4ff3aaaf0e8a3.exe
Resource
win10v2004-20260513-en
17 signatures
150 seconds
Malware Config
Targets
-
- Target 2383ee16650932dfb970163bffb6d43c8cb12235788dd43d53d4ff3aaaf0e8a3
- Size 2.3MB
- SHA256 2383ee16650932dfb970163bffb6d43c8cb12235788dd43d53d4ff3aaaf0e8a3
- MD5 9e5683f8ff17864fd1e01ef38c0521e7
- SHA1 05c4a0b59436163bc1385fba317813e4ce8a71d7
- SHA512 cf66d1912cb55ba028dc0af21b4297dec6555e9ee8fe2a8bb21b25f921f7b4a477d398d8d102e5da9a5b37f7bbc1e8ccea67878f4cb7ee7a6725cdba33194c54
- SSDEEP 24576:WMNtFZj9J4rIIUMRaM/v72MPcz0jP3fE4w2QRqCcXnWMutE5+:7j/cRNdPvEcnWlI+
- TLSH T153B53E342EEA502AB173FF7D8AE47596DA5FBBA33707585D00A1038A0723A42DDD153E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Family: DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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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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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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SmartAssembly .NET packer
Detects SmartAssembly .NET packer.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
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