Analysis

  • max time kernel
    0s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 18:44

Errors

Reason
platform exec: image=C:\Users\Admin\AppData\Local\Temp\2026-11-02_efd74c5fd5e34ea235b1c95374d41b66_mespinoza.exe command="C:\Users\Admin\AppData\Local\Temp\2026-11-02_efd74c5fd5e34ea235b1c95374d41b66_mespinoza.exe" wdir=C:\Users\Admin\AppData\Local\Temp Payload error: The application has failed to start because its side-by-side configuration is incorrect. Please see the application event log or use the command-line sxstrace.exe tool for more detail.

General

  • Target
    2026-11-02_efd74c5fd5e34ea235b1c95374d41b66_mespinoza.exe
  • Size 1.4MB
  • Sample261102-xdklrayw8n
  • SHA256 ee734a344923b1df5b6a7ed2c31b38c1cfebf4980ed74c8c9ab0f367138ca9b6
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
upx

Malware Config

Signatures

  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-02_efd74c5fd5e34ea235b1c95374d41b66_mespinoza.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-02_efd74c5fd5e34ea235b1c95374d41b66_mespinoza.exe"
    1⤵
      PID:2400

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/2400-0-0x00007FF678B10000-0x00007FF678DCB000-memory.dmp