Resubmissions

06-01-2025 19:33

250106-x9ys9axmhq 10

06-01-2025 19:33

250106-x9ny2svqev 3

General

  • Target

    https://github.com/FZGbzuw412/Python-RAT/tree/main

  • Sample

    250106-x9ys9axmhq

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Victim1

C2

181.215.176.83:4782

Mutex

6f1cfba9-9724-433c-8339-27dccb488538

Attributes
  • encryption_key

    022ADDF92789AB2EDC96DBC40B2BBC6D43950778

  • install_name

    Chrome.exe

  • log_directory

    Application

  • reconnect_delay

    3000

  • startup_key

    Microsoft Edge Update

  • subdirectory

    Google

Targets

    • Target

      https://github.com/FZGbzuw412/Python-RAT/tree/main

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Downloads MZ/PE file

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks