General
- Target 2026-04-20_c02a39707cf41b3ff003eb81e56bb303_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
- Size 1.7MB
- Sample260420-th8ycsby5z
- SHA256 4fb8251b4bf810a3d9fc77e834795fa22d765d7e02a8180e1ac78dc58055ca04
- MD5 c02a39707cf41b3ff003eb81e56bb303
- SHA1 837e3608ede9cdbdb426f0786afd01fe232f8f91
- SHA512 499c7d51e2602ea4bc1655c4813ea78ad2f9638b80e871dac49a409400a7d2cff5c98d252fe1e919b15d98ee3981366df79482536b0889989476b789ee13bf66
- SSDEEP 49152:ckQTAEIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scp:caMuRD9JdOR4m+lmY/4rx8cp
- TLSH T1358523097181D373C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-04-20_c02a39707cf41b3ff003eb81e56bb303_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
2026-04-20_c02a39707cf41b3ff003eb81e56bb303_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11-20260130-en
Malware Config
Targets
-
- Target 2026-04-20_c02a39707cf41b3ff003eb81e56bb303_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee
- Size 1.7MB
- SHA256 4fb8251b4bf810a3d9fc77e834795fa22d765d7e02a8180e1ac78dc58055ca04
- MD5 c02a39707cf41b3ff003eb81e56bb303
- SHA1 837e3608ede9cdbdb426f0786afd01fe232f8f91
- SHA512 499c7d51e2602ea4bc1655c4813ea78ad2f9638b80e871dac49a409400a7d2cff5c98d252fe1e919b15d98ee3981366df79482536b0889989476b789ee13bf66
- SSDEEP 49152:ckQTAEIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scp:caMuRD9JdOR4m+lmY/4rx8cp
- TLSH T1358523097181D373C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Family: DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Modifies WinLogon for persistence
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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UAC bypass
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Detects executables packed with SmartAssembly
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Adds Run key to start application
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Checks whether UAC is enabled
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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