Analysis

  • max time kernel
    298s
  • max time network
    290s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    01/03/2026, 14:36

General

  • Target
    precontention.els
  • Size 8.5MB
  • Sample260301-ryw8dsd18e
  • SHA256 f3d624f86b3db356ac79e3c4ae32734487573158368ff31ae2e38eba7e24a90f
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • 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\precontention.els
    1⤵
    • Modifies registry class
    PID:2976
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3196

Network

        MITRE ATT&CK Enterprise v16

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        Downloads