General
- Target 2026-08-23_f92d8a2f5c3d9140c233c0012d9ad43e_chapak_cobalt-strike_cova_cryptbot_darkgate_dcrat_elex_glassworm_hawkeye_icedid_luca-stealer_njrat_remcos
- Size 17.7MB
- Sample260825-zhleysyflc
- SHA256 36cd6bffbae0e88e20b56251445092e57977a990ea2f92e84321ecc9a16eb53b
- MD5 f92d8a2f5c3d9140c233c0012d9ad43e
- SHA1 bc716d57de7f312667adfb4831c6ee419d23c1a9
- SHA512 fd06f0c8f7d0f50c575b8caa066501fd2bf91a93b5c7ce8959c1a163ed81da4b94c27304a96505a7341e09d34589377ee29d144bd9ad7fa86e75f76f2873ab2c
- SSDEEP 393216:rFHkPwrY5WJVwJf1+TtIiFqCuARuAdqxrEpWWHRrISlMWman:FcwrYWJqV1QtI1CuA0NEIiRJlMWn
- TLSH T1961723007E4089A1E0565977C1AF520447B1ED411BA7E32BBAE8377E19133E37D2EADB
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
2026-08-23_f92d8a2f5c3d9140c233c0012d9ad43e_chapak_cobalt-strike_cova_cryptbot_darkgate_dcrat_elex_g.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-23_f92d8a2f5c3d9140c233c0012d9ad43e_chapak_cobalt-strike_cova_cryptbot_darkgate_dcrat_elex_g.exe
Resource
win11ltsc2024-20260710-en
Malware Config
Targets
-
- Target 2026-08-23_f92d8a2f5c3d9140c233c0012d9ad43e_chapak_cobalt-strike_cova_cryptbot_darkgate_dcrat_elex_glassworm_hawkeye_icedid_luca-stealer_njrat_remcos
- Size 17.7MB
- SHA256 36cd6bffbae0e88e20b56251445092e57977a990ea2f92e84321ecc9a16eb53b
- MD5 f92d8a2f5c3d9140c233c0012d9ad43e
- SHA1 bc716d57de7f312667adfb4831c6ee419d23c1a9
- SHA512 fd06f0c8f7d0f50c575b8caa066501fd2bf91a93b5c7ce8959c1a163ed81da4b94c27304a96505a7341e09d34589377ee29d144bd9ad7fa86e75f76f2873ab2c
- SSDEEP 393216:rFHkPwrY5WJVwJf1+TtIiFqCuARuAdqxrEpWWHRrISlMWman:FcwrYWJqV1QtI1CuA0NEIiRJlMWn
- TLSH T1961723007E4089A1E0565977C1AF520447B1ED411BA7E32BBAE8377E19133E37D2EADB
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
-
Modifies WinLogon for persistence
-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
-
Detects executables packed with SmartAssembly
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Loads dropped DLL
-
Adds Run key to start application
-
Executes a VBScript file via the Windows Script Host.
-
SmartAssembly .NET packer
Detects SmartAssembly .NET packer.
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Visual Basic
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
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1