Analysis

  • max time kernel
    299s
  • max time network
    302s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 04:46

General

  • Target
    Notificacion_Aviso_Electronica # 18uk5aEoEEBy7_TCXnuLdTlnfNjY.PDF.js
  • Size 31.2MB
  • Sample260730-fedfdstsay
  • SHA256 a01b606a36eb07920857f10d4420f3cfc7f2912e9aeb4941f01c4e40cfddce00
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 1 IoCs

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

  • Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Notificacion_Aviso_Electronica # 18uk5aEoEEBy7_TCXnuLdTlnfNjY.PDF.js"
    1⤵
      PID:4292
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -NoProfile -Command "Invoke-Expression $env:looby"
      1⤵
      • Process spawned unexpected child process
      • Badlisted process makes network request
      • Suspicious use of SetThreadContext
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4936
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2388

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/2388-19-0x0000000000400000-0x00000000004D0000-memory.dmp

          memory/2388-27-0x0000000074612000-0x0000000074613000-memory.dmp

          memory/2388-26-0x00000000055F0000-0x000000000563C000-memory.dmp

          memory/2388-25-0x0000000005510000-0x00000000055E8000-memory.dmp

          memory/2388-24-0x0000000005160000-0x00000000051DA000-memory.dmp

          memory/2388-23-0x0000000074612000-0x0000000074613000-memory.dmp

          memory/4936-14-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

          memory/4936-17-0x000002DD77840000-0x000002DD778D2000-memory.dmp

          memory/4936-10-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

          memory/4936-11-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

          memory/4936-12-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

          memory/4936-13-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

          memory/4936-0-0x00007FFD8B02F000-0x00007FFD8B030000-memory.dmp

          memory/4936-15-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

          memory/4936-16-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

          memory/4936-9-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

          memory/4936-18-0x000002DD5F330000-0x000002DD5F33A000-memory.dmp

          memory/4936-8-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

          memory/4936-21-0x000002DD77810000-0x000002DD7783D000-memory.dmp

          memory/4936-22-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

          memory/4936-7-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

          memory/4936-6-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

          memory/4936-5-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp

          memory/4936-2-0x000002DD5F2E0000-0x000002DD5F302000-memory.dmp

          memory/4936-1-0x00007FFD8AEA0000-0x00007FFD8B844000-memory.dmp