General

  • Target

    2024-01-10-18-19-14.bat

  • Size

    79KB

  • Sample

    250118-3qlmgaymc1

  • MD5

    0a2db837a415837ff64d570e9248f079

  • SHA1

    10752d7b2a8f997ef1cfa73ad3675bb54600b18a

  • SHA256

    3ee2fd48810d44c52854df63b99be9b5e4ef60efc70852b2e1672700f9a3c5a0

  • SHA512

    dbc46cae96b51c64315446b369552a41006b96a53a8b56bde9bf262ad9ec93958b4485b67c85fee0b93c60d8cc9b83b850a4c8b618f6077f5ee1605cebc07523

  • SSDEEP

    1536:Au+JxE8lRyMiOTHXe99l4BlRB2LsjT0YQNhKcQIoO9gkMtdt0hFJ:APV3ex2yMA7vxQIoOradU

Malware Config

Extracted

Family

xworm

C2

trip-thesaurus.gl.at.ply.gg:16715

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      2024-01-10-18-19-14.bat

    • Size

      79KB

    • MD5

      0a2db837a415837ff64d570e9248f079

    • SHA1

      10752d7b2a8f997ef1cfa73ad3675bb54600b18a

    • SHA256

      3ee2fd48810d44c52854df63b99be9b5e4ef60efc70852b2e1672700f9a3c5a0

    • SHA512

      dbc46cae96b51c64315446b369552a41006b96a53a8b56bde9bf262ad9ec93958b4485b67c85fee0b93c60d8cc9b83b850a4c8b618f6077f5ee1605cebc07523

    • SSDEEP

      1536:Au+JxE8lRyMiOTHXe99l4BlRB2LsjT0YQNhKcQIoO9gkMtdt0hFJ:APV3ex2yMA7vxQIoOradU

    • 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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • 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.

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

MITRE ATT&CK Enterprise v15

Tasks