Analysis

  • max time kernel
    148s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-08-2024 12:46

General

  • Target

    Client.exe

  • Size

    74KB

  • MD5

    8a5bda75f0d59b146b6ca58caaab7da5

  • SHA1

    16d970a2b269fedb6fa7d9c198b07156ab111410

  • SHA256

    a8b721d8750569c66772c1cde825c4a521e06438275ac4332ad6357223c11e68

  • SHA512

    c0b4d3c58f425b86847c703b9a404153372739db20006767d0ca976de1b2c9e61d1a0b874406d3c550bdad487b8a3b805eab08e0656b2f723a97e810aa5c35d4

  • SSDEEP

    1536:8UUPcxVteCW7PMVee9VdQuDI6H1bf/+HIQzcBLVclN:8UmcxV4x7PMVee9VdQsH1bftQYBY

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

127.0.0.1:6969

Mutex

fbrjfgddfoqbhlz

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#.

  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client.exe
    "C:\Users\Admin\AppData\Local\Temp\Client.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1640
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2424
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalService -p -s fdPHost
      1⤵
        PID:948

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1640-0-0x00000000003D0000-0x00000000003E8000-memory.dmp

        Filesize

        96KB

      • memory/1640-1-0x00007FF844513000-0x00007FF844515000-memory.dmp

        Filesize

        8KB

      • memory/1640-3-0x00007FF844510000-0x00007FF844FD1000-memory.dmp

        Filesize

        10.8MB

      • memory/1640-4-0x00007FF844513000-0x00007FF844515000-memory.dmp

        Filesize

        8KB

      • memory/1640-5-0x00007FF844510000-0x00007FF844FD1000-memory.dmp

        Filesize

        10.8MB