Overview

overview

10

Static

static

10

XClient.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    XClient.exe
  • Size 181KB
  • Sample240611-sdznfs1dmg
  • SHA256 33a182216fc7373b3a6bd7f0072d2be15dda0be8d87ab7cdb5efd059814a0bf6
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xwormexecutionpersistencephishingrattrojan

Malware Config

Extracted

Family

  • xworm

Attributes
  • Install_directory

    %AppData%

  • install_file

    XClient.exe

  • pastebin_url

    https://pastebin.com/raw/Xei4S8Yz

Targets

    • Target
      XClient.exe
    • Size 181KB
    • SHA256 33a182216fc7373b3a6bd7f0072d2be15dda0be8d87ab7cdb5efd059814a0bf6
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    xwormexecutionpersistencephishingrattrojan

    • Detect Xworm Payload

    • Xworm

      Xworm is a remote access trojan written in C#.

      trojanratxworm

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Drops startup file

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks