General

  • Target
    www.mxh4h.com_sample.bin
  • Size 3.1MB
  • Sample261022-eqm9ashc63
  • SHA256 cfe4fefc7aff25f874306869b3345f2d66b5b86e1feeb3bd83995045b211f0ed
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install.2.0.02.exe
    • Size 34.6MB
    • SHA256 4c1d7c024344a9adbe4d2108bd7ee072a4d417bce2811537d5eb9b53323bd8f7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Drops file in Drivers directory

    • Modifies RDP port number used by Windows

    • Possible privilege escalation attempt

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Disables service(s)

    • 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