General
- Target 2026-10-01_4321b81f391c4aecb3c0eb4eb6046fa0_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
- Size 1.7MB
- Sample261002-s88vlsdd77
- SHA256 d6ec823919fbb0ff870c1f9b146927e9d58dac8f30cf2226201f10340cec21c1
- MD5 4321b81f391c4aecb3c0eb4eb6046fa0
- SHA1 32ab91645398321f0f222d6b141286640f508912
- SHA512 a199c58405d9f852efc4e3331d5cf95308d690e10b07550c6c0cf1c78d6f51c59e80d769769c858f72162edeb3d23d1f5daf42717b6e5e281d1a4d08ff6f82aa
- SSDEEP 49152:8kQzAMIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scx:86UuRD9JdOR4m+lmY/4rx8cx
- TLSH T1868523197181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-01_4321b81f391c4aecb3c0eb4eb6046fa0_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-01_4321b81f391c4aecb3c0eb4eb6046fa0_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target 2026-10-01_4321b81f391c4aecb3c0eb4eb6046fa0_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
- Size 1.7MB
- SHA256 d6ec823919fbb0ff870c1f9b146927e9d58dac8f30cf2226201f10340cec21c1
- MD5 4321b81f391c4aecb3c0eb4eb6046fa0
- SHA1 32ab91645398321f0f222d6b141286640f508912
- SHA512 a199c58405d9f852efc4e3331d5cf95308d690e10b07550c6c0cf1c78d6f51c59e80d769769c858f72162edeb3d23d1f5daf42717b6e5e281d1a4d08ff6f82aa
- SSDEEP 49152:8kQzAMIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scx:86UuRD9JdOR4m+lmY/4rx8cx
- TLSH T1868523197181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- 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
-
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
-
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
2PowerShell
1Visual Basic
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