General

  • Target

    0e9c3c5d859c50126029aca2032503e01b5132700d0e70eddcb1f008c89d4ab5

  • Size

    75KB

  • Sample

    241202-hbdyvsyqcq

  • MD5

    ad5dfcd8394c609e55ba610617f07aec

  • SHA1

    75c8add725e2343950cec7bde2a646c6ac6e0616

  • SHA256

    0e9c3c5d859c50126029aca2032503e01b5132700d0e70eddcb1f008c89d4ab5

  • SHA512

    1ab34501f8a48533acf0973421e264f02b318ff365f4f69081aff6fc955c4df08c241f9a7cd2c466cacc8021bb4d5fbb6e198e42db8b1cc6da4b2efd91651bd4

  • SSDEEP

    1536:eCVhGPHIES8pLJ0+F7+UAfO4PL9jEZbr6hUoWWaMBcmK8REAe6gFTFOJjvdpeRL:xVhQIEpJ57+5m4pmbGhU/j/8mXO1mL

Malware Config

Extracted

Family

xworm

C2

127.0.0.1:7000

Attributes
  • Install_directory

    %Temp%

  • install_file

    XClient.exe

Targets

    • Target

      0e9c3c5d859c50126029aca2032503e01b5132700d0e70eddcb1f008c89d4ab5

    • Size

      75KB

    • MD5

      ad5dfcd8394c609e55ba610617f07aec

    • SHA1

      75c8add725e2343950cec7bde2a646c6ac6e0616

    • SHA256

      0e9c3c5d859c50126029aca2032503e01b5132700d0e70eddcb1f008c89d4ab5

    • SHA512

      1ab34501f8a48533acf0973421e264f02b318ff365f4f69081aff6fc955c4df08c241f9a7cd2c466cacc8021bb4d5fbb6e198e42db8b1cc6da4b2efd91651bd4

    • SSDEEP

      1536:eCVhGPHIES8pLJ0+F7+UAfO4PL9jEZbr6hUoWWaMBcmK8REAe6gFTFOJjvdpeRL:xVhQIEpJ57+5m4pmbGhU/j/8mXO1mL

    • 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

    • 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