General

  • Target

    XClient.exe

  • Size

    64KB

  • Sample

    250124-1b4hma1kbq

  • MD5

    693f727cda4cf4da3f03338a64a2dd22

  • SHA1

    53210d0cb2406e7f227610f71c1df22be80ab3a6

  • SHA256

    056ccd7c1f4e858e96d11bd4839349d343a267797b6ad8ccb65b8e2f4744d126

  • SHA512

    cbb8ce1671d001aba856a75575b0b8d9eb47caa80b4883244d1dd8f0ab9aa13c02e71eb20885b96c91859483795b10ccd66d6854d8b14c67c5e9d474c899e583

  • SSDEEP

    1536:OZZ0BWdi6BhueW6HnbA+Ym+61Oo8WAgDeogGG:OZXupGbvxOo8//GG

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:30717

window-prize.gl.at.ply.gg:30717

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target

      XClient.exe

    • Size

      64KB

    • MD5

      693f727cda4cf4da3f03338a64a2dd22

    • SHA1

      53210d0cb2406e7f227610f71c1df22be80ab3a6

    • SHA256

      056ccd7c1f4e858e96d11bd4839349d343a267797b6ad8ccb65b8e2f4744d126

    • SHA512

      cbb8ce1671d001aba856a75575b0b8d9eb47caa80b4883244d1dd8f0ab9aa13c02e71eb20885b96c91859483795b10ccd66d6854d8b14c67c5e9d474c899e583

    • SSDEEP

      1536:OZZ0BWdi6BhueW6HnbA+Ym+61Oo8WAgDeogGG:OZXupGbvxOo8//GG

    • 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.

    • Disables Task Manager via registry modification

    • Drops startup file

    • 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