General

  • Target
    https://github.com/Cryakl/Ultimate-RAT-Collection
  • Sample250729-netrdagl3s

Malware Config

Extracted

Family
  • xenorat

C2
  • 127.0.0.1

Mutex
  • Xeno_rat_nd8912d

Attributes
  • delay

    5000

  • install_path

    nothingset

  • port

    4444

  • startup_name

    nothingset

Extracted

Family
  • xworm

Mutex
  • CSXJv90tu7WG7deW

Attributes
  • install_file

    USB.exe

  • localhost

    127.0.0.1

aes.plain

Extracted

Family
  • xworm

Version
  • XWorm V6.0

Attributes
  • Install_directory

    %AppData%

  • install_file

    XWormClient.exe

  • localhost

    127.0.0.1

Targets

    • Contains code to disable Windows Defender

      A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

    • Detect XenoRat Payload

    • Detect Xworm Payload

    • XenArmor Suite

      XenArmor is as suite of password recovery tools for various application.

    • Xenarmor family

    • XenorRat

      XenorRat is a remote access trojan written in C#.

    • Xenorat family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • 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.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks