Analysis

  • max time kernel
    442s
  • max time network
    445s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231215-en
  • resource tags

    arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    06-01-2024 06:56

General

  • Target

    formats/Default #4.cus

  • Size

    24B

  • MD5

    e9880a85b1078d7d725bc1b60f48f60b

  • SHA1

    6df18d6e6d710efa26bd44db46114db3baacacfb

  • SHA256

    ac0ec5e32f48d6ab9d8a18cb5fb2cc8a3a7b724bfbb212bfcecbaf285db3c5fd

  • SHA512

    f297ded67ccbab55ac037a826b61ee1490e40f3486ccdfd1db64b68a27a914d4b052e436d17ecf87b80eade5631fed9cc9ab1706e94e18e26bf1f71992fb261c

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\formats\Default #4.cus"
    1⤵
    • Modifies registry class
    PID:1880
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3952

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads