General

  • Target
    bd3e553d9402f05c139499d2411b6d27b2d279f4a190fd4a0cb0a73468e942c0
  • Size 3.8MB
  • Sample260905-bmkr8acp7x
  • SHA256 bd3e553d9402f05c139499d2411b6d27b2d279f4a190fd4a0cb0a73468e942c0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install_q2.0.02.exe
    • Size 25.4MB
    • SHA256 09905db96c2b80463f806bef28ce741f0ba849536fb5dd3b48dd4b6853ced682
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • 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

    • Modifies RDP port number used by Windows

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • Indicator Removal: Clear Persistence

      Clear artifacts associated with previously established persistence like scheduletasks on a host.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v16

Tasks