General

  • Target

    58f9f63d8670db392456194af508ecd14dc67e6cb6c12bb97e6dc3c6e6a235c8.exe

  • Size

    168KB

  • Sample

    241118-tl758szekh

  • MD5

    aee93634e5040dc2a7ae6ebc7e06b952

  • SHA1

    41f2ab5f784252217a5c1516cd76dbffd67bbeac

  • SHA256

    58f9f63d8670db392456194af508ecd14dc67e6cb6c12bb97e6dc3c6e6a235c8

  • SHA512

    673ed7d77a1b025c120f9e99bc81e857158420adc380094b620b62ce9c38daf8f7b11d9788d1861da0cff71285fba228f80f2c8a872589f47373eb126b65f06e

  • SSDEEP

    3072:gwe+6Rkd+MisaP1JmK6Hw9hEgXEp1NDLfgAiKgD7fYtB2SOEQW40/mmo0ioiM:glbRFLsaPfmK6HwXDXsFglf7gya4tmB

Malware Config

Extracted

Family

xworm

Version

3.1

C2

activities-mustang.gl.at.ply.gg:54756

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

Targets

    • Target

      58f9f63d8670db392456194af508ecd14dc67e6cb6c12bb97e6dc3c6e6a235c8.exe

    • Size

      168KB

    • MD5

      aee93634e5040dc2a7ae6ebc7e06b952

    • SHA1

      41f2ab5f784252217a5c1516cd76dbffd67bbeac

    • SHA256

      58f9f63d8670db392456194af508ecd14dc67e6cb6c12bb97e6dc3c6e6a235c8

    • SHA512

      673ed7d77a1b025c120f9e99bc81e857158420adc380094b620b62ce9c38daf8f7b11d9788d1861da0cff71285fba228f80f2c8a872589f47373eb126b65f06e

    • SSDEEP

      3072:gwe+6Rkd+MisaP1JmK6Hw9hEgXEp1NDLfgAiKgD7fYtB2SOEQW40/mmo0ioiM:glbRFLsaPfmK6HwXDXsFglf7gya4tmB

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks