Analysis

  • max time kernel
    298s
  • max time network
    298s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe "C:\Users\Admin\AppData\Local\Temp\Notificacion_Aviso_Electronica # 18uk5aEoEEBy7_TCXnuLdTlnfNjY.PDF.js"
    1⤵
      PID:4728
    • 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:4940
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\Caspol.exe"
        2⤵
          PID:2192
        • 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:548

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            __PSScriptPolicyTest_l2y3gnby.ohr.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_l2y3gnby.ohr.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            memory/548-13-0x0000000000400000-0x00000000004D0000-memory.dmp

            memory/548-16-0x0000000005090000-0x000000000510A000-memory.dmp

            memory/548-17-0x0000000005440000-0x0000000005518000-memory.dmp

            memory/548-18-0x0000000005520000-0x000000000556C000-memory.dmp

            memory/4940-0-0x000001B857AE0000-0x000001B857AF0000-memory.dmp

            memory/4940-1-0x000001B857AE0000-0x000001B857AF0000-memory.dmp

            memory/4940-2-0x000001B872110000-0x000001B872132000-memory.dmp

            memory/4940-10-0x000001B8725E0000-0x000001B872672000-memory.dmp

            memory/4940-11-0x000001B8724B0000-0x000001B8724BA000-memory.dmp

            memory/4940-12-0x000001B857AE0000-0x000001B857AF0000-memory.dmp