Analysis

  • max time kernel
    33s
  • max time network
    34s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-07-2024 06:10

General

  • Target

    mrr.exe

  • Size

    364KB

  • MD5

    20ed4eced64d1b806ceb823c135d1d33

  • SHA1

    88afb4f4c0490d8ab1a2c7f31f5e5f5114d4b70d

  • SHA256

    40134b68bf863594a5a030a9c961a4b87b405424ecaf4c8df7de7e47811f30c8

  • SHA512

    8c1810f16ea1822130774741d1c4b8789aaec50d0a2f5db60e263a154c488b065ca2f427b7b76b74da7a6742aa0fe6f282275199a53f27803128db811f8fac8e

  • SSDEEP

    6144:MmBy5jGDw2bay5eLOi6+zgH6561uOlMH9O1BNI:MQy5jGfbaDaza561XlMo7I

Malware Config

Extracted

Family

asyncrat

Version

5.0.5

Botnet

Venom Clients

C2

ujhn.duckdns.org:8520

Mutex

Venom_RAT_HVNC_Mutex_Venom RAT_HVNC

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 use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Async RAT payload 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3504
      • C:\Users\Admin\AppData\Local\Temp\mrr.exe
        "C:\Users\Admin\AppData\Local\Temp\mrr.exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of WriteProcessMemory
        PID:1824
      • C:\Windows\System32\notepad.exe
        C:\Windows\System32\notepad.exe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:456

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/456-0-0x0000012CB06D0000-0x0000012CB06E6000-memory.dmp

      Filesize

      88KB

    • memory/456-1-0x00007FFAD6DD3000-0x00007FFAD6DD5000-memory.dmp

      Filesize

      8KB

    • memory/456-2-0x0000012CB2210000-0x0000012CB2226000-memory.dmp

      Filesize

      88KB

    • memory/456-3-0x00007FFAD6DD0000-0x00007FFAD7891000-memory.dmp

      Filesize

      10.8MB

    • memory/456-4-0x00007FFAD6DD0000-0x00007FFAD7891000-memory.dmp

      Filesize

      10.8MB

    • memory/456-7-0x00007FFAD6DD3000-0x00007FFAD6DD5000-memory.dmp

      Filesize

      8KB

    • memory/456-8-0x00007FFAD6DD0000-0x00007FFAD7891000-memory.dmp

      Filesize

      10.8MB

    • memory/456-9-0x00007FFAD6DD0000-0x00007FFAD7891000-memory.dmp

      Filesize

      10.8MB

    • memory/456-10-0x00007FFAD6DD0000-0x00007FFAD7891000-memory.dmp

      Filesize

      10.8MB

    • memory/456-11-0x00007FFAD6DD0000-0x00007FFAD7891000-memory.dmp

      Filesize

      10.8MB