Analysis

  • user interaction
    yes
  • max time kernel
    18s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 02:56

General

  • Target
    apagar_pantalla.ps1
  • Size 181B
  • Sample260802-de9sgscc39
  • SHA256 2138319d8986a48b6bcdc941d21f563ada1fe51d419ffcc21b5996440338241b
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

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

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\apagar_pantalla.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5588
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\ech4av3d\ech4av3d.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3716
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES4F8D.tmp" "c:\Users\Admin\AppData\Local\Temp\ech4av3d\CSC129BA631E7AE44439EAD19B1969956B.TMP"
        3⤵
          PID:2864

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RES4F8D.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES4F8D.tmp
          • Size 1KB
          • SHA256 9231b219fa3149bd326cfef9aa287b9d84a06651248d1780277a34b3352d3ca6
          • MD5 SHA1 SHA512 TLSH

          ech4av3d.dll

          • Path C:\Users\Admin\AppData\Local\Temp\ech4av3d\ech4av3d.dll
          • Size 3KB
          • SHA256 121739595c715c5e22ccc797d42bfb27b3d80a4c758c97d862bfc2943630c943
          • MD5 SHA1 SHA512 TLSH

          CSC129BA631E7AE44439EAD19B1969956B.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\ech4av3d\CSC129BA631E7AE44439EAD19B1969956B.TMP
          • Size 652B
          • SHA256 550a9e6ec7206a6957bb3230cc006b44eac90527edf06e93cb3d831fa36b3131
          • MD5 SHA1 SHA512 TLSH

          ech4av3d.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\ech4av3d\ech4av3d.0.cs
          • Size 216B
          • SHA256 ebb50dfebe7a75234288244db8cadac8b122cbb4752da52c5db4f300b80f8e9d
          • MD5 SHA1 SHA512 TLSH

          ech4av3d.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\ech4av3d\ech4av3d.cmdline
          • Size 369B
          • SHA256 ed223a08f96a96a8c7d9abae7af4e9621f2c74bdc5821ead5fc3bc0b8bc8c9a5
          • MD5 SHA1 SHA512 TLSH

          memory/5588-10-0x00007FFA7A910000-0x00007FFA7B2B4000-memory.dmp

          memory/5588-17-0x00007FFA7A910000-0x00007FFA7B2B4000-memory.dmp

          memory/5588-9-0x00007FFA7A910000-0x00007FFA7B2B4000-memory.dmp

          memory/5588-0-0x00007FFA7AA9F000-0x00007FFA7AAA0000-memory.dmp

          memory/5588-11-0x00007FFA7A910000-0x00007FFA7B2B4000-memory.dmp

          memory/5588-7-0x00007FFA7A910000-0x00007FFA7B2B4000-memory.dmp

          memory/5588-6-0x00007FFA7A910000-0x00007FFA7B2B4000-memory.dmp

          memory/5588-8-0x00007FFA7A910000-0x00007FFA7B2B4000-memory.dmp

          memory/5588-5-0x00007FFA7A910000-0x00007FFA7B2B4000-memory.dmp

          memory/5588-25-0x00000215B4380000-0x00000215B4388000-memory.dmp

          memory/5588-1-0x00007FFA7A910000-0x00007FFA7B2B4000-memory.dmp

          memory/5588-4-0x00000215B4390000-0x00000215B43B2000-memory.dmp

          memory/5588-26-0x00007FFA7A910000-0x00007FFA7B2B4000-memory.dmp

          memory/5588-28-0x00007FFA7A910000-0x00007FFA7B2B4000-memory.dmp