General

  • Target

    8b443bbb8ce11c42914085dbe7580c8955a0aa734f6e16b16d59ec75b2dbb4d2

  • Size

    41KB

  • Sample

    240812-e7x5tswamr

  • MD5

    8ae8b784f559521a967cfcb5a547c01a

  • SHA1

    c5357a9a78df365346bc79d0c264c9afc7d3dbb1

  • SHA256

    8b443bbb8ce11c42914085dbe7580c8955a0aa734f6e16b16d59ec75b2dbb4d2

  • SHA512

    8290cc7e00a1a5283f14eca3b23360f752fcf83d87f5c251afba2371f28c72e6beaa59300c178cfbce6881dfb30bad3eb5c6fa3108d4392d5a1706338173d853

  • SSDEEP

    768:oreDweeLOoHdSgDder3XvgggzLJF5PG9pmLj6vOwhH43EizD:5DweQldSgDIjXvvgpFI9ALj6vOwqFX

Malware Config

Extracted

Family

xworm

Version

5.0

C2

147.185.221.18:42996

Mutex

SLopAV8UrbGFfVlc

Attributes
  • Install_directory

    %AppData%

  • install_file

    Windows host process.exe

aes.plain

Targets

    • Target

      8b443bbb8ce11c42914085dbe7580c8955a0aa734f6e16b16d59ec75b2dbb4d2

    • Size

      41KB

    • MD5

      8ae8b784f559521a967cfcb5a547c01a

    • SHA1

      c5357a9a78df365346bc79d0c264c9afc7d3dbb1

    • SHA256

      8b443bbb8ce11c42914085dbe7580c8955a0aa734f6e16b16d59ec75b2dbb4d2

    • SHA512

      8290cc7e00a1a5283f14eca3b23360f752fcf83d87f5c251afba2371f28c72e6beaa59300c178cfbce6881dfb30bad3eb5c6fa3108d4392d5a1706338173d853

    • SSDEEP

      768:oreDweeLOoHdSgDder3XvgggzLJF5PG9pmLj6vOwhH43EizD:5DweQldSgDIjXvvgpFI9ALj6vOwqFX

    • Detect Xworm Payload

    • 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 v15

Tasks