General

  • Target
    c28e01595c33f6347f51703c4231763b6e66a7398c9047c9990579bb9c1fa10c.bin
  • Size 196KB
  • Sample260802-vt25maxejc
  • SHA256 c28e01595c33f6347f51703c4231763b6e66a7398c9047c9990579bb9c1fa10c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • XWorm V5.6

C2
  • stammer-announcing.tun.ply.gg:26227

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

Targets

    • Target
      c28e01595c33f6347f51703c4231763b6e66a7398c9047c9990579bb9c1fa10c.bin
    • Size 196KB
    • SHA256 c28e01595c33f6347f51703c4231763b6e66a7398c9047c9990579bb9c1fa10c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: 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.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • 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 v16

Tasks