Analysis

  • max time kernel
    127s
  • max time network
    300s
  • platform
    windows10-1703_x64
  • resource
    win10-20230831-en
  • resource tags

    arch:x64arch:x86image:win10-20230831-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-09-2023 21:59

General

  • Target

    60e4798e89505978388a3cb83f6ff42c1436240dde097bbaf0fc7482bee2e00f.exe

  • Size

    221KB

  • MD5

    822db4ce5eacc545f78f1654602dd6cd

  • SHA1

    ce486832f4e9d9953d9f534000094ee8dff184c5

  • SHA256

    60e4798e89505978388a3cb83f6ff42c1436240dde097bbaf0fc7482bee2e00f

  • SHA512

    c7e23a517b97c41e98889c2ae1827a25deec106b21e212c9e159d99df304d67279992615e66b837014b8febc3235d3e4f113747b48b5793f69f4ed1793da54e3

  • SSDEEP

    6144:jM0gW20h3UJ6Q23E2pgkwhsIatqO5CFFJatz8NTZUEPZwBVI5HIcrFuBxm:jM0gW20h3UJ6Q23E2pgkwhsIatqO5CFe

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.1

Botnet

installs

C2

185.183.33.129:4449

Mutex

dfmsnnvbfsar

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#.

  • Async RAT payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\60e4798e89505978388a3cb83f6ff42c1436240dde097bbaf0fc7482bee2e00f.exe
    "C:\Users\Admin\AppData\Local\Temp\60e4798e89505978388a3cb83f6ff42c1436240dde097bbaf0fc7482bee2e00f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
        PID:1940
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1320

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1320-13-0x0000000000400000-0x0000000000418000-memory.dmp
      Filesize

      96KB

    • memory/1320-25-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/1320-24-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/1320-23-0x0000000073920000-0x000000007400E000-memory.dmp
      Filesize

      6.9MB

    • memory/1320-22-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/1320-20-0x0000000005F00000-0x0000000005F66000-memory.dmp
      Filesize

      408KB

    • memory/1320-19-0x000000007773F000-0x0000000077740000-memory.dmp
      Filesize

      4KB

    • memory/1320-18-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
      Filesize

      64KB

    • memory/1320-16-0x0000000073920000-0x000000007400E000-memory.dmp
      Filesize

      6.9MB

    • memory/2244-10-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/2244-7-0x0000000008390000-0x0000000008422000-memory.dmp
      Filesize

      584KB

    • memory/2244-11-0x0000000008650000-0x000000000866A000-memory.dmp
      Filesize

      104KB

    • memory/2244-12-0x0000000005B20000-0x0000000005B26000-memory.dmp
      Filesize

      24KB

    • memory/2244-9-0x0000000073920000-0x000000007400E000-memory.dmp
      Filesize

      6.9MB

    • memory/2244-8-0x0000000008360000-0x000000000836A000-memory.dmp
      Filesize

      40KB

    • memory/2244-15-0x0000000073920000-0x000000007400E000-memory.dmp
      Filesize

      6.9MB

    • memory/2244-0-0x0000000000CE0000-0x0000000000D1E000-memory.dmp
      Filesize

      248KB

    • memory/2244-6-0x0000000008690000-0x0000000008B8E000-memory.dmp
      Filesize

      5.0MB

    • memory/2244-5-0x0000000005960000-0x00000000059A0000-memory.dmp
      Filesize

      256KB

    • memory/2244-4-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/2244-3-0x0000000004A60000-0x0000000004DB0000-memory.dmp
      Filesize

      3.3MB

    • memory/2244-2-0x0000000004980000-0x0000000004A1C000-memory.dmp
      Filesize

      624KB

    • memory/2244-1-0x0000000073920000-0x000000007400E000-memory.dmp
      Filesize

      6.9MB