Analysis

  • max time kernel
    133s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-06-2024 19:24

General

  • Target

    bfaa1a2e64a91e8d1cc56bc9ac7d906b135b41d5b155c43af147e6590c596cd6.exe

  • Size

    73KB

  • MD5

    338cee4d2b3e4d1a0ce18dd982eefbcd

  • SHA1

    183d34238bf60cf1b0261efcce4ce8deb3852d60

  • SHA256

    bfaa1a2e64a91e8d1cc56bc9ac7d906b135b41d5b155c43af147e6590c596cd6

  • SHA512

    6325b74c2ec4fd8429822766e08f29750cdb2968560ffe719bef866f0147b0e246d309240339035c500aac6db66a81ec9c3e16a5199d7f58589debff2cd29f6c

  • SSDEEP

    1536:CSUEkcxNYungvHZDJ/SkXizIqksbLvPMwS2n6g3dHKH1blbTFxXbwzUQbVclN:CSUxcxNYungPZDJ/SkXizIqks/vPMwSP

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.2

Botnet

Default

C2

45.88.91.103:4545

Mutex

rhnwhvnnkyidnvwavvp

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Checks installed software on the system 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfaa1a2e64a91e8d1cc56bc9ac7d906b135b41d5b155c43af147e6590c596cd6.exe
    "C:\Users\Admin\AppData\Local\Temp\bfaa1a2e64a91e8d1cc56bc9ac7d906b135b41d5b155c43af147e6590c596cd6.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4372
  • 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 --field-trial-handle=4204,i,6166776566165096562,4582328833313060853,262144 --variations-seed-version --mojo-platform-channel-handle=3468 /prefetch:8
    1⤵
      PID:2240

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4372-0-0x00007FFF91693000-0x00007FFF91695000-memory.dmp

      Filesize

      8KB

    • memory/4372-1-0x0000000000EB0000-0x0000000000EC8000-memory.dmp

      Filesize

      96KB

    • memory/4372-3-0x00007FFF91690000-0x00007FFF92151000-memory.dmp

      Filesize

      10.8MB

    • memory/4372-4-0x00007FFF91690000-0x00007FFF92151000-memory.dmp

      Filesize

      10.8MB

    • memory/4372-7-0x00007FFF91690000-0x00007FFF92151000-memory.dmp

      Filesize

      10.8MB

    • memory/4372-9-0x00007FFF91690000-0x00007FFF92151000-memory.dmp

      Filesize

      10.8MB

    • memory/4372-10-0x00007FFF91693000-0x00007FFF91695000-memory.dmp

      Filesize

      8KB

    • memory/4372-11-0x00007FFF91690000-0x00007FFF92151000-memory.dmp

      Filesize

      10.8MB

    • memory/4372-12-0x00007FFF91690000-0x00007FFF92151000-memory.dmp

      Filesize

      10.8MB

    • memory/4372-13-0x00007FFF91690000-0x00007FFF92151000-memory.dmp

      Filesize

      10.8MB