Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 02:33

General

  • Target
    compro_25082026_211931_KjZ3fV40DhUbnR.arj
  • Size 1KB
  • Sample260828-c13evssflc
  • SHA256 cd0e8fe85227b5f5e3cccf8031bb353744c87f8761a091b9ad6267f7bd1a306a
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\compro_25082026_211931_KjZ3fV40DhUbnR.arj
    1⤵
    • Executes a command shell one-liner
    • Modifies registry class
    PID:2500
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:836

Network

        MITRE ATT&CK Enterprise v16

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        Downloads