General

  • Target
    www.msud148.com_sample.bin
  • Size 3.8MB
  • Sample261017-bcferaft5n
  • SHA256 abaac5f59b1ff75d18b9407964fb5a2072cddf09bf180bb1c0c6fe144b3437e6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install.2.0.04.exe
    • Size 31.2MB
    • SHA256 eaec2c5ef38ce7c66bcfa5d931f66a8460e02ba8706a7cd8d3f055857e29e0ae
    • 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.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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