General

  • Target
    install.2.0.06.exe
  • Size 34.6MB
  • Sample261023-p2ereax1bw
  • SHA256 243c526b8b42f252bcdc20a0b6494b66fdf5fb3a5a1f9c913c463f02739bc6a3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      install.2.0.06.exe
    • Size 34.6MB
    • SHA256 243c526b8b42f252bcdc20a0b6494b66fdf5fb3a5a1f9c913c463f02739bc6a3
    • 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