General
- Target 2026-07-06_b946203c7259e54d9cdbdea5bcfd7370_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
- Size 2.0MB
- Sample260707-kr5gvsbt7q
- SHA256 88f7cc77c3c1e00246b40cc7830dac8be8afda4bbf1497a8f9da2540ccf73873
- MD5 b946203c7259e54d9cdbdea5bcfd7370
- SHA1 faae4905ecf59216632387ac80eb1329170c5407
- SHA512 2294c17594d21bdfe0ea30d11654d51e3e660cf097e89e3b494258ce396e44bdab21cb758a201034de97e8b73497505d4bf1b025213d5d54ff76faf4a19e97f0
- SSDEEP 49152:ekQTAWYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpl:eaW5CbhZcT2lvnDFpFW/twU7+l
- TLSH T18CA5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7ADD76F56F603F1623A6C6
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-06_b946203c7259e54d9cdbdea5bcfd7370_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-06_b946203c7259e54d9cdbdea5bcfd7370_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260706-en
Malware Config
Targets
-
- Target 2026-07-06_b946203c7259e54d9cdbdea5bcfd7370_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
- Size 2.0MB
- SHA256 88f7cc77c3c1e00246b40cc7830dac8be8afda4bbf1497a8f9da2540ccf73873
- MD5 b946203c7259e54d9cdbdea5bcfd7370
- SHA1 faae4905ecf59216632387ac80eb1329170c5407
- SHA512 2294c17594d21bdfe0ea30d11654d51e3e660cf097e89e3b494258ce396e44bdab21cb758a201034de97e8b73497505d4bf1b025213d5d54ff76faf4a19e97f0
- SSDEEP 49152:ekQTAWYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpl:eaW5CbhZcT2lvnDFpFW/twU7+l
- TLSH T18CA5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7ADD76F56F603F1623A6C6
- 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
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Drops file in Drivers directory
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
Executes dropped EXE
Adds Run key to start application
Checks whether UAC is enabled
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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
3Active Setup
1Registry 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
3Active Setup
1Registry 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
6