General

  • Target
    https://app.shift.com/download/Shift%20-%20PDF_xmumcx.exe?key=xmumcx&installer=shift-v147.0.1-web.exe
  • Sample260803-m6wjlsxtb1

Malware Config

Targets

    • Target
      https://app.shift.com/download/Shift%20-%20PDF_xmumcx.exe?key=xmumcx&installer=shift-v147.0.1-web.exe
    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v16

Tasks