General

  • Target
    arzhelper.exe
  • Size 118KB
  • Sample260718-aj5sjsdz7v
  • SHA256 1b44f25c4d634420061598ec33ff690f252fd269aebba4d6a77028ec7f4e16e4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V5.6

C2
  • 176.125.147.145:3765

  • 176.125.147.145:3765:3765

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    svhost.exe

Targets

    • Target
      arzhelper.exe
    • Size 118KB
    • SHA256 1b44f25c4d634420061598ec33ff690f252fd269aebba4d6a77028ec7f4e16e4
    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v16

Tasks