Analysis

  • max time kernel
    145s
  • max time network
    158s
  • platform
    windows11-21h2_x64
  • resource
    win11-20231215-en
  • resource tags

    arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01-02-2024 18:05

General

  • Target

    Portfolio/assets/dropdown/css/style.css

  • Size

    7KB

  • MD5

    55bf276f73ef7c88f98c8a79e9a42488

  • SHA1

    95644d658c5a473118c08894b9c469491a3a51fc

  • SHA256

    180d8ca6812f97d5ef73a4fbc28c018bc1c3d9af25a174af4452b997b513a7f5

  • SHA512

    f08cff2d231eaa821bb6667fb20c568f1ce06ed9f5ac4878a690fa51482ad034dbd0df2c17efc6898cc890c3d545d006fc2368cd15a5be049d3a94f691fd33f6

  • SSDEEP

    192:4unJepSzgKLsguryPeGhVqyHzNrGyqni+/3AfYK/:q0Ff/1

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Portfolio\assets\dropdown\css\style.css
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2428
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Portfolio\assets\dropdown\css\style.css
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:2852

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads