General

  • Target

    XClient.exe

  • Size

    33KB

  • Sample

    241117-z5m73aycre

  • MD5

    28dd866f286b8e9009870ccc10bf14b1

  • SHA1

    dd7594002ef8ad7287fa3771d82af461e05097c5

  • SHA256

    0935616d6f6daf035c5983316a4cfc33722f2b55720105f5f08f1c1a734cab0f

  • SHA512

    4b066c4a7a7f1fc01092b148b85dece3cc5cac405754d2a91b88d0eed590228d2e3e95d6516bc4904e0beb665c16c7b59e699a4ef5afd26356b8c236da52da5c

  • SSDEEP

    384:/l8UlK/V9FoBZ9aZV0NLx7o92lKZaJZvf/95ApkFy7BLT/OZwpGmTv99IkcisC29:dO/VMOGxwgJZvn9dFyJ9Fc2HOjhJJn

Malware Config

Extracted

Family

xworm

Version

5.0

C2

who-gabriel.gl.at.ply.gg:45700

Mutex

SzBfAo2Xalqmxk0z

Attributes
  • install_file

    USB.exe

aes.plain

Targets

    • Target

      XClient.exe

    • Size

      33KB

    • MD5

      28dd866f286b8e9009870ccc10bf14b1

    • SHA1

      dd7594002ef8ad7287fa3771d82af461e05097c5

    • SHA256

      0935616d6f6daf035c5983316a4cfc33722f2b55720105f5f08f1c1a734cab0f

    • SHA512

      4b066c4a7a7f1fc01092b148b85dece3cc5cac405754d2a91b88d0eed590228d2e3e95d6516bc4904e0beb665c16c7b59e699a4ef5afd26356b8c236da52da5c

    • SSDEEP

      384:/l8UlK/V9FoBZ9aZV0NLx7o92lKZaJZvf/95ApkFy7BLT/OZwpGmTv99IkcisC29:dO/VMOGxwgJZvn9dFyJ9Fc2HOjhJJn

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v15

Tasks