General

  • Target

    97ef8e5f7cce1ba7216aae7b44778fee1140371a68681b84b886bfbffb1e9e64.exe

  • Size

    653KB

  • Sample

    241108-dw8azsvajd

  • MD5

    2f70673f42fa875f6086be3f08d0228d

  • SHA1

    9d669bedf14a71f846ffa4fd2026f8d956daa57e

  • SHA256

    97ef8e5f7cce1ba7216aae7b44778fee1140371a68681b84b886bfbffb1e9e64

  • SHA512

    3dfe6da9f87e82f59addc56aaad56f25305aa2f1ea4a579b9829dd4fffa4f89a93d74f5311e4194bf4c42b035394cf2e3fd5480b0237d24076c33c60603b9dc6

  • SSDEEP

    12288:8qFKqcoUvEmbGqbxoVOxEKEXQ8MUzNkFa21YQ1G8aJqjZ0uqISt:8q0qconmNKYq5zZNkk2qQ8jJq10uqIg

Malware Config

Extracted

Family

xworm

Version

5.0

C2

154.216.20.132:2233

Mutex

NFxnDoJ61PAf6tB3

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

aes.plain

Targets

    • Target

      97ef8e5f7cce1ba7216aae7b44778fee1140371a68681b84b886bfbffb1e9e64.exe

    • Size

      653KB

    • MD5

      2f70673f42fa875f6086be3f08d0228d

    • SHA1

      9d669bedf14a71f846ffa4fd2026f8d956daa57e

    • SHA256

      97ef8e5f7cce1ba7216aae7b44778fee1140371a68681b84b886bfbffb1e9e64

    • SHA512

      3dfe6da9f87e82f59addc56aaad56f25305aa2f1ea4a579b9829dd4fffa4f89a93d74f5311e4194bf4c42b035394cf2e3fd5480b0237d24076c33c60603b9dc6

    • SSDEEP

      12288:8qFKqcoUvEmbGqbxoVOxEKEXQ8MUzNkFa21YQ1G8aJqjZ0uqISt:8q0qconmNKYq5zZNkk2qQ8jJq10uqIg

    • 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

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks