General

  • Target
    2026-08-09_43155b6135d6202e65fd94436470c31c_cryptbot_icedid_luca-stealer_njrat_stealc
  • Size 116.4MB
  • Sample260809-vfvhmabe36
  • SHA256 9c7a5bfa294ab69ce7a78aa2214762925f66b91856e1a8c59ee8f767a426a430
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      2026-08-09_43155b6135d6202e65fd94436470c31c_cryptbot_icedid_luca-stealer_njrat_stealc
    • Size 116.4MB
    • SHA256 9c7a5bfa294ab69ce7a78aa2214762925f66b91856e1a8c59ee8f767a426a430
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Modifies WinLogon for persistence

    • Modifies Windows Defender DisableAntiSpyware settings

    • Modifies Windows Defender Real-time Protection settings

    • Modifies security service

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Command and Scripting Interpreter: PowerShell

      Powershell Invoke Web Request.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Deletes system backups

      Uses wbadmin.exe to inhibit system recovery.

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

    • Drops file in System32 directory

    • Executes a VBScript file via the Windows Script Host.

MITRE ATT&CK Enterprise v16

Tasks