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
    26/10/2026, 14:37

Errors

Reason
platform exec: image=C:\Users\Admin\AppData\Local\Temp\2026-10-25_b986c2c66d80f11b695e19af653f0e9e_cobalt-strike_mespinoza.exe command="C:\Users\Admin\AppData\Local\Temp\2026-10-25_b986c2c66d80f11b695e19af653f0e9e_cobalt-strike_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
    2026-10-25_b986c2c66d80f11b695e19af653f0e9e_cobalt-strike_mespinoza.exe
  • Size 819KB
  • Sample261026-ry4mgafv8n
  • SHA256 2e6bce915cb5de844e034504314ea3e82dabe21dbb365115e4287df38b8b7221
  • 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\2026-10-25_b986c2c66d80f11b695e19af653f0e9e_cobalt-strike_mespinoza.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_b986c2c66d80f11b695e19af653f0e9e_cobalt-strike_mespinoza.exe"
    1⤵
      PID:4152

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/4152-0-0x00007FF74AA50000-0x00007FF74AB4F000-memory.dmp