General

  • Target
    DriverSound.exe
  • Size 232KB
  • Sample260809-r2dv8aszax
  • SHA256 b5134683f90cf777c528bfd9aeb62e4bdd28f19e29408d51b547a278c78480f9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • lk7799.duckdns.org:6000

Mutex
  • sLciBs4A04JCvTR6

Attributes
  • install_file

    SystemDriver.exe

aes.plain

Targets

    • Target
      DriverSound.exe
    • Size 232KB
    • SHA256 b5134683f90cf777c528bfd9aeb62e4bdd28f19e29408d51b547a278c78480f9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • 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

MITRE ATT&CK Enterprise v16

Tasks