Analysis

  • max time kernel
    141s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 21:32

General

  • Target

    Client.exe

  • Size

    74KB

  • MD5

    cb4902831385adae0839652a89c57d57

  • SHA1

    3b84fd7d693c2deb6f8b8b4830c1ab1e66330d40

  • SHA256

    fd5309f1d7db7e1d9ca84b419b911f6b1d8288876becc51d7541ad4f2d609693

  • SHA512

    21388e57c3abbee60c5517c94aba3b0a3225b9e7bc855d805e2f7ee49b2d2c978f4b32da6eafc4dee7f59782926e7917b56e461479298c4d5a1f1365397e21c3

  • SSDEEP

    1536:pU3ccx4y3lCl6PMVOe9VdQuDI6H1bf/t7ArRKms6vAQzcSLVclN:pUMcx4yVy6PMVOe9VdQsH1bfdvbQDBY

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

127.0.0.1:9511

66.66.146.74:9511

Mutex

kisomdocpgpwpanh

Attributes
  • delay

    1

  • install

    true

  • install_file

    Win32.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:4656
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4256 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:2668

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4656-0-0x0000000000530000-0x0000000000548000-memory.dmp

      Filesize

      96KB

    • memory/4656-1-0x00007FFAE92C0000-0x00007FFAE9D81000-memory.dmp

      Filesize

      10.8MB

    • memory/4656-3-0x000000001B220000-0x000000001B230000-memory.dmp

      Filesize

      64KB

    • memory/4656-4-0x00007FFAE92C0000-0x00007FFAE9D81000-memory.dmp

      Filesize

      10.8MB