Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 16:18

General

  • Target
    PulseVisual.exe
  • Size 2.5MB
  • Sample260807-tsfpkasscw
  • SHA256 a7bf6ec767498573fcdf46f8f1e842aeb92860de897ec2295e9ddf7491b4be67
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 4 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs
  • System policy modification 1 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PulseVisual.exe
    "C:\Users\Admin\AppData\Local\Temp\PulseVisual.exe"
    1⤵
    • UAC bypass
    • Event Triggered Execution: Image File Execution Options Injection
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • System policy modification
    PID:2840
  • C:\Windows\system32\userinit.exe
    C:\Windows\system32\userinit.exe
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2960
    • C:\Users\Admin\AppData\Local\Temp\PulseVisual.exe
      C:\Users\Admin\AppData\Local\Temp\PulseVisual.exe C:\Windows\Explorer.EXE
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3732

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        memory/2840-87-0x0000000000400000-0x00000000006CC000-memory.dmp

        memory/2840-129-0x0000000000400000-0x00000000006CC000-memory.dmp

        memory/2840-297-0x0000000000400000-0x00000000006CC000-memory.dmp

        memory/2840-108-0x0000000000400000-0x00000000006CC000-memory.dmp

        memory/2840-19-0x00000000024B0000-0x00000000024B1000-memory.dmp

        memory/2840-24-0x0000000000400000-0x00000000006CC000-memory.dmp

        memory/2840-45-0x0000000000400000-0x00000000006CC000-memory.dmp

        memory/2840-66-0x0000000000400000-0x00000000006CC000-memory.dmp

        memory/2840-1-0x0000000000560000-0x0000000000561000-memory.dmp

        memory/2840-0-0x00000000024B0000-0x00000000024B1000-memory.dmp

        memory/2840-276-0x0000000000400000-0x00000000006CC000-memory.dmp

        memory/2840-152-0x0000000000400000-0x00000000006CC000-memory.dmp

        memory/2840-171-0x0000000000400000-0x00000000006CC000-memory.dmp

        memory/2840-192-0x0000000000400000-0x00000000006CC000-memory.dmp

        memory/2840-213-0x0000000000400000-0x00000000006CC000-memory.dmp

        memory/2840-234-0x0000000000400000-0x00000000006CC000-memory.dmp

        memory/2840-255-0x0000000000400000-0x00000000006CC000-memory.dmp

        memory/3732-16-0x0000000000400000-0x00000000006CC000-memory.dmp

        memory/3732-13-0x0000000000400000-0x00000000006CC000-memory.dmp