Resubmissions

08-05-2024 18:11

240508-wsqkwage4w 10

08-05-2024 18:07

240508-wqltxaah47 10

General

  • Target

    XClient.exe

  • Size

    67KB

  • Sample

    240508-wqltxaah47

  • MD5

    c9cd80d55733208fc06b8b52cddb52dc

  • SHA1

    6cc60302d90e7d7661b5b194fa954efacba19d49

  • SHA256

    5fb96191ad7394700966c0854e3f1225b8b2989f528ce6993a747ff7a9cf2552

  • SHA512

    befca56bfce924e50c11f9d702ab2d6a6e05d55cd4399c4ac37891c1d337a43d05060f5cb9a1600fc4c172f7816fad14bc02e0c8d44eb82b55f61da4812cd0aa

  • SSDEEP

    1536:n5ydgkcoaOOTxMH/W0WybZYgmH2r2i6urYiZOenvefZ3:FVxMfwybZ4rYXZOewZ3

Malware Config

Extracted

Family

xworm

C2

silver-bowl.gl.at.ply.gg:29206

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Extracted

Family

xworm

Version

3.0

C2

plus-loves.gl.at.ply.gg:59327

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      XClient.exe

    • Size

      67KB

    • MD5

      c9cd80d55733208fc06b8b52cddb52dc

    • SHA1

      6cc60302d90e7d7661b5b194fa954efacba19d49

    • SHA256

      5fb96191ad7394700966c0854e3f1225b8b2989f528ce6993a747ff7a9cf2552

    • SHA512

      befca56bfce924e50c11f9d702ab2d6a6e05d55cd4399c4ac37891c1d337a43d05060f5cb9a1600fc4c172f7816fad14bc02e0c8d44eb82b55f61da4812cd0aa

    • SSDEEP

      1536:n5ydgkcoaOOTxMH/W0WybZYgmH2r2i6urYiZOenvefZ3:FVxMfwybZ4rYXZOewZ3

    • 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.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • 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