General
- Target 2026-10-21_b8fe351194fabcbd11c209d354162db0_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
- Size 1.7MB
- Sample261022-nebwkaby71
- SHA256 a3dc0665c185d066f035af55be81622fff2b65920ef3918f8e80370b480891ab
- MD5 b8fe351194fabcbd11c209d354162db0
- SHA1 49f95c948d7775b77ec4b5a509d5e050be13f256
- SHA512 4aa80c635d6f38aaec1c7039da4a696ec1e955a9f7e4e31cc150e956e3bccb6a2beaa3bd267c0393c39ae0081efa7a0046cd4efdd0c1e8c2ce455afdfb916700
- SSDEEP 49152:AkQzAjIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3sc3:A6ZuRD9JdOR4m+lmY/4rx8c3
- TLSH T17A8523197181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-21_b8fe351194fabcbd11c209d354162db0_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-21_b8fe351194fabcbd11c209d354162db0_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Targets
-
- Target 2026-10-21_b8fe351194fabcbd11c209d354162db0_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
- Size 1.7MB
- SHA256 a3dc0665c185d066f035af55be81622fff2b65920ef3918f8e80370b480891ab
- MD5 b8fe351194fabcbd11c209d354162db0
- SHA1 49f95c948d7775b77ec4b5a509d5e050be13f256
- SHA512 4aa80c635d6f38aaec1c7039da4a696ec1e955a9f7e4e31cc150e956e3bccb6a2beaa3bd267c0393c39ae0081efa7a0046cd4efdd0c1e8c2ce455afdfb916700
- SSDEEP 49152:AkQzAjIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3sc3:A6ZuRD9JdOR4m+lmY/4rx8c3
- TLSH T17A8523197181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- 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.
-
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
-
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