Overview

overview

10

Static

static

10

XClient.exe

windows11-21h2-x64

10

Sharing

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General

  • Target
    XClient.exe
  • Size 45KB
  • Sample240615-fl3c4azblb
  • SHA256 daafb00382eccadaf2f91f5cdf9495db9f3c7245aebe3905bb4637909c58a2e0
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
xwormexecutionrattrojan

Malware Config

Extracted

Family

  • xworm

Version

  • 5.0

Mutex

  • DSLw1tuN6TXiQSJh

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    rundll64.exe

  • pastebin_url

    https://pastebin.com/raw/EiiXCJbn

aes.plain

Targets

    • Target
      XClient.exe
    • Size 45KB
    • SHA256 daafb00382eccadaf2f91f5cdf9495db9f3c7245aebe3905bb4637909c58a2e0
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    xwormexecutionrattrojan

    • 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

    • Executes dropped EXE

    • 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