Analysis

  • max time kernel
    1485s
  • max time network
    1501s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/04/2024, 13:34

General

  • Target
    Client.exe
  • Size 252KB
  • Sample240419-qt62csdf56
  • SHA256 83aabb9170fe13459e9c97ad3680b7c9056b580bebc595f8c38a84ed7e093991
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • asyncrat

Version
  • Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet
  • Default

C2
  • 127.0.0.1:4449

  • 127.0.0.1:6555

  • 127.0.0.1:0

  • 127.0.0.1:4040

Mutex
  • bbfikyzckwofs

Attributes
  • delay

    1

  • install

    true

  • install_file

    C11Setup.exe

  • install_folder

    %Temp%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Suspicious use of AdjustPrivilegeToken 43 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client.exe
    "C:\Users\Admin\AppData\Local\Temp\Client.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3028

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3028-0-0x0000000000960000-0x00000000009A4000-memory.dmp

        memory/3028-2-0x00007FFDE4580000-0x00007FFDE5042000-memory.dmp

        memory/3028-3-0x000000001B5B0000-0x000000001B5C0000-memory.dmp

        memory/3028-4-0x00007FFDE4580000-0x00007FFDE5042000-memory.dmp