Resubmissions

27/01/2025, 15:49

250127-s9mc1awpgl1

27/01/2025, 00:59

250127-bcg9casmfs10

General

  • Target
    XClient.rar
  • Size 53KB
  • Sample250127-bcg9casmfs
  • SHA256 22ae9f3838ce28bc03bcb7424f03e3f9a44b660d6647f035bd477bdbcc273900
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

C2
  • 147.185.221.25:27696

Attributes
  • install_file

    USB.exe

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • hawk tuah spit on that thang

C2
  • 127.0.0.1:4782

Mutex
  • a97ab5d1-3593-490e-ac3c-7ce1e78e911d

Attributes
  • encryption_key

    6A61F72362B5449D105FC5E6F1FF9D328D267FB3

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      XClient.rar
    • Size 53KB
    • SHA256 22ae9f3838ce28bc03bcb7424f03e3f9a44b660d6647f035bd477bdbcc273900
    • MD5 SHA1 SHA512 SSDEEP
    • Detect Xworm Payload

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar 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.

    • 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.

MITRE ATT&CK Enterprise v15

Tasks