Analysis

  • max time kernel
    151s
  • max time network
    193s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 22:00

General

  • Target

    mask_frag.sh

  • Size

    387B

  • MD5

    9f1d977cabaef58dd9ace5a85c411d45

  • SHA1

    fdc57f80881b492e305c48505c245a3211705530

  • SHA256

    5331f0612a6c774a0c50de339f78fadb604711c60109906a0d44a6ecaa5c2dc8

  • SHA512

    8ba72c46904b99f5dbc4ba33bc17a94c190d8f3fb2feb18a9d96042abf7eb2cfb6006254996ae313ae41d180cdc8a7b9860959de22a4f7ed9f780ab28c44b4bc

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\mask_frag.sh
    1⤵
    • Modifies registry class
    PID:3540
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4532

Network

MITRE ATT&CK Enterprise v15

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Downloads