General

  • Target
    XClient.exe
  • Size 30KB
  • Sample260922-xw8fjade96
  • SHA256 15ca18c6f01b8ca1fe9bc2b386eed8247c79e42ed053ac9a608b747affe4218c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 3.0

C2
  • 87.109.50.187:5000

Mutex
  • 3gP1Jtyg0u6fhqUO

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target
      XClient.exe
    • Size 30KB
    • SHA256 15ca18c6f01b8ca1fe9bc2b386eed8247c79e42ed053ac9a608b747affe4218c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

MITRE ATT&CK Enterprise v16

Tasks