General
- Target 2026-05-30_c2c12e926886aa80ee8e235bd0f73bf5_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
- Size 1.7MB
- Sample260530-nlntpsds3k
- SHA256 173daa278d0ab451934d86b5f4bcb91b4fcdbb89aa9790a7a219c34968382f2d
- MD5 c2c12e926886aa80ee8e235bd0f73bf5
- SHA1 d48871d2ad09f567407d2b13cb949de493ec4fe0
- SHA512 725ab7e74316c81e7bcb0c31c8c733d512c2b1d372ac678573c2dffb67abd6336d1626e6101e4dfa38a959f7d84b6a2c2546af77c65c50e62474c6869765a9c7
- SSDEEP 49152:ckQzA0IwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scr:c6cuRD9JdOR4m+lmY/4rx8cr
- TLSH T15F8523097181D373C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-05-30_c2c12e926886aa80ee8e235bd0f73bf5_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-05-30_c2c12e926886aa80ee8e235bd0f73bf5_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target 2026-05-30_c2c12e926886aa80ee8e235bd0f73bf5_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
- Size 1.7MB
- SHA256 173daa278d0ab451934d86b5f4bcb91b4fcdbb89aa9790a7a219c34968382f2d
- MD5 c2c12e926886aa80ee8e235bd0f73bf5
- SHA1 d48871d2ad09f567407d2b13cb949de493ec4fe0
- SHA512 725ab7e74316c81e7bcb0c31c8c733d512c2b1d372ac678573c2dffb67abd6336d1626e6101e4dfa38a959f7d84b6a2c2546af77c65c50e62474c6869765a9c7
- SSDEEP 49152:ckQzA0IwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scr:c6cuRD9JdOR4m+lmY/4rx8cr
- TLSH T15F8523097181D373C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- 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.
Executes dropped EXE
Adds Run key to start application
Checks whether UAC is enabled
Drops file in System32 directory
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