General
- Target x492cc813749560299c0338670621de1351208ac63129122954cae25bff24f3e1.exe
- Size 2.0MB
- Sample260531-d9b5pshs4x
- SHA256 492cc813749560299c0338670621de1351208ac63129122954cae25bff24f3e1
- MD5 8fdf11ccb5521d9445d2b866c251647a
- SHA1 a88b2e81cd9cc37798746f9d717a3e59a9cf48aa
- SHA512 282ce5390338edb098821b98b0ec6f53009e8aec6e36dac967f79a4d9474aa14865f91ab76aa8c48747701c0f8cd74621398a0989f80907acd1fbe87409a02f7
- SSDEEP 49152:ikQTApYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpX:iap5CbhZcT2lvnDFpFW/twU7+X
- TLSH T1D5A5337470D1C1B2E5A6103584CACB32A6367062877EC1CBBADD76F56F603F1623A6C6
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
x492cc813749560299c0338670621de1351208ac63129122954cae25bff24f3e1.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
x492cc813749560299c0338670621de1351208ac63129122954cae25bff24f3e1.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target x492cc813749560299c0338670621de1351208ac63129122954cae25bff24f3e1.exe
- Size 2.0MB
- SHA256 492cc813749560299c0338670621de1351208ac63129122954cae25bff24f3e1
- MD5 8fdf11ccb5521d9445d2b866c251647a
- SHA1 a88b2e81cd9cc37798746f9d717a3e59a9cf48aa
- SHA512 282ce5390338edb098821b98b0ec6f53009e8aec6e36dac967f79a4d9474aa14865f91ab76aa8c48747701c0f8cd74621398a0989f80907acd1fbe87409a02f7
- SSDEEP 49152:ikQTApYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpX:iap5CbhZcT2lvnDFpFW/twU7+X
- TLSH T1D5A5337470D1C1B2E5A6103584CACB32A6367062877EC1CBBADD76F56F603F1623A6C6
- MD5 SHA1 SHA512 SSDEEP TLSH
-
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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UAC bypass
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Badlisted process makes network request
Network request originating from process or tool commonly abused by malware.
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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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Drops file in Drivers directory
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Adds Run key to start application
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Checks whether UAC is enabled
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SmartAssembly .NET packer
Detects SmartAssembly .NET packer.
MITRE ATT&CK Enterprise v16
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
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
4