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General

  • Target

    conn.exe

  • Size

    28.2MB

  • Sample

    250301-1pr2ratvcv

  • MD5

    a4d56c674c2330e1b2a5f60d66879bea

  • SHA1

    584e6e3c7f3cfd1df27adc78890acb2cd854952a

  • SHA256

    bb88cf0d9f9073b5cc61117651f79499ce8c47ed36601d23e56cee5d2261dc79

  • SHA512

    60d5f8dbb9601eaeb58c119f18108878dd77ace2a02d0cfea9da27a93aa9c3da4e311c6408d2060f6f0f84975139e048df59870f5604f3ed02ad58c4c66f5282

  • SSDEEP

    786432:Ftu0coshxWHVn6s6b64G71jaoCo1Ha2XykT48Rn0t9F:Du0jyC6Fb6V71JCo1RpZw

Malware Config

Extracted

Family

xworm

Version

5.0

C2

thetest.selfhost.co:1339

Mutex

hyd6qZsPPsPPgljc

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    DirectOutputService.exe

aes.plain

Targets

    • Target

      conn.exe

    • Size

      28.2MB

    • MD5

      a4d56c674c2330e1b2a5f60d66879bea

    • SHA1

      584e6e3c7f3cfd1df27adc78890acb2cd854952a

    • SHA256

      bb88cf0d9f9073b5cc61117651f79499ce8c47ed36601d23e56cee5d2261dc79

    • SHA512

      60d5f8dbb9601eaeb58c119f18108878dd77ace2a02d0cfea9da27a93aa9c3da4e311c6408d2060f6f0f84975139e048df59870f5604f3ed02ad58c4c66f5282

    • SSDEEP

      786432:Ftu0coshxWHVn6s6b64G71jaoCo1Ha2XykT48Rn0t9F:Du0jyC6Fb6V71JCo1RpZw

    • 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

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks