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
    22/10/2026, 22:49

Errors

Reason
platform exec: image=C:\Users\Admin\AppData\Local\Temp\2026-10-21_6b052d54a48b59681e6a36aff84c1239_cobalt-strike_mespinoza.exe command="C:\Users\Admin\AppData\Local\Temp\2026-10-21_6b052d54a48b59681e6a36aff84c1239_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
    2026-10-21_6b052d54a48b59681e6a36aff84c1239_cobalt-strike_mespinoza.exe
  • Size 819KB
  • Sample261022-2rnyjsvtfs
  • SHA256 33847c402e7e9b56e442a3fc45a97700ce3c3d2a4b16b1e2fb06888507325543
  • 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\2026-10-21_6b052d54a48b59681e6a36aff84c1239_cobalt-strike_mespinoza.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-21_6b052d54a48b59681e6a36aff84c1239_cobalt-strike_mespinoza.exe"
    1⤵
      PID:2800

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          memory/2800-0-0x00007FF728F00000-0x00007FF728FFF000-memory.dmp