Analysis

  • max time kernel
    149s
  • max time network
    115s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/11/2026, 12:13

General

  • Target
    JUSTIFICANTE DE PAGO.pdf.exe
  • Size 1.3MB
  • Sample261113-pd1zqsbs8y
  • SHA256 1c0794f74cd0520dfa1580112d904fa39cb7ae062c10904743f7bd0422384a4a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 TTPs 3 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTE DE PAGO.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTE DE PAGO.pdf.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4108
    • C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTE DE PAGO.pdf.exe
      "C:\Users\Admin\AppData\Local\Temp\JUSTIFICANTE DE PAGO.pdf.exe"
      2⤵
        PID:6084

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          System.dll

          • Path C:\Users\Admin\AppData\Local\Temp\nsr45EA.tmp\System.dll
          • Size 25KB
          • SHA256 14a2ba8f2ba490c1ac67551f28b859f4f07338a5fc0f291525d926ee4d973b8f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/4108-19-0x00007FFF486E9000-0x00007FFF486EA000-memory.dmp

          memory/4108-20-0x00007FFF486E0000-0x00007FFF486EF000-memory.dmp

          memory/4108-44-0x0000000005CB0000-0x000000000A5E2000-memory.dmp

          memory/4108-46-0x0000000140000000-0x000000014014D000-memory.dmp

          memory/6084-45-0x0000000000080000-0x0000000000179000-memory.dmp

          memory/6084-50-0x0000000140000000-0x0000000141701000-memory.dmp

          memory/6084-51-0x00007FFF52A69000-0x00007FFF52A6B000-memory.dmp