General
- Target 2026-04-21_5c3133df2154697a4fccf1603b97312d_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
- Size 1.7MB
- Sample260421-py547aey9m
- SHA256 dd2503f88f0a238e28668ec07afa16dda175616328d3bd5fb27ba3881617e929
- MD5 5c3133df2154697a4fccf1603b97312d
- SHA1 b2830051b9d00540d4e13e29701fa47a0fd47bb5
- SHA512 2bba2dc2df82f5ca0a9f8e96732ee29c2423cc6e3a6e80409143074ab9003da4a3761201803a44b4b808fee5ae9f594d4d2356b7a6dd11e63d5c3ad0b22c4e45
- SSDEEP 49152:ckQTAEIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scH:caMuRD9JdOR4m+lmY/4rx8cH
- TLSH T1A08523197181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-04-21_5c3133df2154697a4fccf1603b97312d_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-04-21_5c3133df2154697a4fccf1603b97312d_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11-20260130-en
Malware Config
Targets
-
- Target 2026-04-21_5c3133df2154697a4fccf1603b97312d_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
- Size 1.7MB
- SHA256 dd2503f88f0a238e28668ec07afa16dda175616328d3bd5fb27ba3881617e929
- MD5 5c3133df2154697a4fccf1603b97312d
- SHA1 b2830051b9d00540d4e13e29701fa47a0fd47bb5
- SHA512 2bba2dc2df82f5ca0a9f8e96732ee29c2423cc6e3a6e80409143074ab9003da4a3761201803a44b4b808fee5ae9f594d4d2356b7a6dd11e63d5c3ad0b22c4e45
- SSDEEP 49152:ckQTAEIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scH:caMuRD9JdOR4m+lmY/4rx8cH
- TLSH T1A08523197181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- 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
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