General
- Target 2026-04-19_8ac324c0727610ce793d11cefe1fb2da_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
- Size 1.7MB
- Sample260419-3ay8macv5p
- SHA256 1781b1794d8a0afaa8c2b177466f9592ac973069a357f0d44aaedc8be12a5faf
- MD5 8ac324c0727610ce793d11cefe1fb2da
- SHA1 9d6ec4193112dc80b446071eec62de240c494dee
- SHA512 73bb57c223f139f91ef2c056afbbaa5740a377da4e496d3494248aa539e621a98996908e52956ca79a700603a327978d43db338fc7d4588e9ea64f733793a5a6
- SSDEEP 49152:ckQTAEIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3sc9:caMuRD9JdOR4m+lmY/4rx8c9
- TLSH T1AB8523197181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-04-19_8ac324c0727610ce793d11cefe1fb2da_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-04-19_8ac324c0727610ce793d11cefe1fb2da_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11-20260130-en
Malware Config
Targets
-
- Target 2026-04-19_8ac324c0727610ce793d11cefe1fb2da_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
- Size 1.7MB
- SHA256 1781b1794d8a0afaa8c2b177466f9592ac973069a357f0d44aaedc8be12a5faf
- MD5 8ac324c0727610ce793d11cefe1fb2da
- SHA1 9d6ec4193112dc80b446071eec62de240c494dee
- SHA512 73bb57c223f139f91ef2c056afbbaa5740a377da4e496d3494248aa539e621a98996908e52956ca79a700603a327978d43db338fc7d4588e9ea64f733793a5a6
- SSDEEP 49152:ckQTAEIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3sc9:caMuRD9JdOR4m+lmY/4rx8c9
- TLSH T1AB8523197181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- 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.
UAC bypass
- Custom signature
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.
Adds Run key to start application
Checks whether UAC is enabled
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