General

  • Target

    immatellastorysorryifitsboring.exe

  • Size

    9.1MB

  • Sample

    250123-h8staayqb1

  • MD5

    1b3889195f5eaa74c668f4f80c829675

  • SHA1

    dc642d2bd570d0a39d0642cbe6a0bf12e5a0548e

  • SHA256

    c653013b254bf6afdb20fafaafe586adcb13a26e0c892be97552942f21fb4c2f

  • SHA512

    c51c61ba2ee22af30ef7b53ab6681d8cf65df18f085206c62955da3e5dc0697a03b7c7cba1eb565ae0747cbdfaa14016822e0abefaae08dcb16ba5fb5832b190

  • SSDEEP

    196608:Adxg6Z+PF2hrZ1dZ/pi1cyNSGqaQSgrPZYIbbSge//++:ALkPF2hHdZDSi5SgrP2xge3

Malware Config

Extracted

Family

xworm

C2

feb-arrested.gl.at.ply.gg:17830

Attributes
  • Install_directory

    %Temp%

  • install_file

    svchost.exe

Targets

    • Target

      immatellastorysorryifitsboring.exe

    • Size

      9.1MB

    • MD5

      1b3889195f5eaa74c668f4f80c829675

    • SHA1

      dc642d2bd570d0a39d0642cbe6a0bf12e5a0548e

    • SHA256

      c653013b254bf6afdb20fafaafe586adcb13a26e0c892be97552942f21fb4c2f

    • SHA512

      c51c61ba2ee22af30ef7b53ab6681d8cf65df18f085206c62955da3e5dc0697a03b7c7cba1eb565ae0747cbdfaa14016822e0abefaae08dcb16ba5fb5832b190

    • SSDEEP

      196608:Adxg6Z+PF2hrZ1dZ/pi1cyNSGqaQSgrPZYIbbSge//++:ALkPF2hHdZDSi5SgrP2xge3

    • 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.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 v15

Tasks