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

  • MD5

    c3594756513a1d8f4b87b955747e0a6e

  • SHA1

    dad561768d270ecff3ef2c836fd7c492036f9641

  • SHA256

    83aabb9170fe13459e9c97ad3680b7c9056b580bebc595f8c38a84ed7e093991

  • SHA512

    46f0158f2a2e71121079f9a2498c39230ab2b208805fb805e2c1a2d0de757d2e84e53a563bea5485449c9f662105f5067f7555cd3b34b65cf970f81e8ccc458e

  • SSDEEP

    3072:DUdcxMmw6PMV2e9VdQsH1bfDpnQSR7c2ytBcL5BdkwvTkmEdeYY:Ddw6PMV2aesVbNn3Wwvqdb

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
    Filesize

    272KB

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

    10.8MB

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

    64KB

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

    10.8MB