Analysis

  • user interaction
    yes
  • max time kernel
    2s
  • max time network
    23s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 11:43

General

  • Target
    bin/Debug/MatrixVirus.exe
  • Size 622KB
  • Sample260812-nvpscstsds
  • SHA256 093d56ace5fd9d185dfa1d3eb48365b765b32e248b182358893ddae73402e0bc
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bin\Debug\MatrixVirus.exe
    "C:\Users\Admin\AppData\Local\Temp\bin\Debug\MatrixVirus.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3632
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c reg delete HKCR /f
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\SysWOW64\reg.exe
        reg delete HKCR /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:5860
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x00000000000004A8 0x00000000000004E0
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3932

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3632-0-0x0000000074FA2000-0x0000000074FA3000-memory.dmp

        memory/3632-1-0x0000000000F70000-0x0000000001012000-memory.dmp

        memory/3632-2-0x0000000005B90000-0x0000000005C22000-memory.dmp

        memory/3632-3-0x00000000063C0000-0x000000000697A000-memory.dmp

        memory/3632-4-0x0000000074F90000-0x000000007574C000-memory.dmp

        memory/3632-8-0x0000000008130000-0x000000000813A000-memory.dmp

        memory/3632-9-0x0000000074FA2000-0x0000000074FA3000-memory.dmp

        memory/3632-10-0x0000000074F90000-0x000000007574C000-memory.dmp