General

  • Target
    https://cdn.discordapp.com/attachments/1230400146219470872/1230865353471557723/SlottedAimV2.rar?ex=66c7def0&is=66c68d70&hm=eb52d062f52bcb0b3966ef6792f40968bc21b465beba6302a94e1e67b53fe5ff&
  • Sample240822-ephbna1drl

Malware Config

Extracted

Family
  • quasar

Version
  • 1.3.0.0

Botnet
  • FORTNITE

C2
  • hanekese.ddns.net:1005

Mutex
  • QSR_MUTEX_uKpgto5HxTzlVefHo9

Attributes
  • encryption_key

    RayN5IunUgPITKqRBUZA

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    mac updater

  • subdirectory

    SubDir

Targets

    • Target
      https://cdn.discordapp.com/attachments/1230400146219470872/1230865353471557723/SlottedAimV2.rar?ex=66c7def0&is=66c68d70&hm=eb52d062f52bcb0b3966ef6792f40968bc21b465beba6302a94e1e67b53fe5ff&
    • Deletes Windows Defender Definitions

      Uses mpcmdrun utility to delete all AV definitions.

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Command and Scripting Interpreter: PowerShell

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Looks up external IP address via web service

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

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks