Analysis

  • max time kernel
    300s
  • max time network
    208s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03-08-2024 19:28

General

  • Target

    Client.exe

  • Size

    74KB

  • MD5

    9926ad42df6271bc390be7084531d501

  • SHA1

    1d0e3721b68924c69feb57486a1d28f83e71521d

  • SHA256

    8d6f49fe9ca20eb5677ecd81eada28df556b31720c5630547b36833b645f08e9

  • SHA512

    cdbbc822bd49bcd648d6edf7eb4dfda226c0fc6806cbaeafb79dd6591b1196e12daaceb07c4ead27e026bba493f694c6105b8f12e8d7c9a2e03d1047ee3a1d76

  • SSDEEP

    1536:9UjwcxbUTCrmPMVOe9VdQuDI6H1bf/b8tNQzcSLVclN:9UEcxbgwmPMVOe9VdQsH1bfD2NQDBY

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Group_01

C2

147.185.221.20:49485

147.185.221.20:49151

147.185.221.17:49485

147.185.221.17:49151

Mutex

zlnisnnukyumuqpkjci

Attributes
  • delay

    0

  • install

    true

  • install_file

    System.exe

  • install_folder

    %AppData%

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:1004

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1004-0-0x00007FF95CD53000-0x00007FF95CD55000-memory.dmp

    Filesize

    8KB

  • memory/1004-1-0x0000000000FD0000-0x0000000000FE8000-memory.dmp

    Filesize

    96KB

  • memory/1004-3-0x00007FF95CD50000-0x00007FF95D812000-memory.dmp

    Filesize

    10.8MB

  • memory/1004-4-0x00007FF95CD50000-0x00007FF95D812000-memory.dmp

    Filesize

    10.8MB