Analysis

  • max time kernel
    102s
  • max time network
    105s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250313-en
  • resource tags

    arch:x64arch:x86image:win11-20250313-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    28/03/2025, 02:09

General

  • Target

    usernames.txt

  • Size

    69B

  • MD5

    4e59b03d288a3b402cbd62e80ef512b4

  • SHA1

    dc90b0a000dc25b372811a61007586d780e5bd2a

  • SHA256

    17a5ee87ec6af6345ae91046c6be2c22f7c9513148b996c41e0382e457b3c6ff

  • SHA512

    34ece4de0a004cf74c629163a1a83dcbae9f000c6dc4814cf2564c09b11806ac8ea4ba0ee85cff60f8e54fea7f1ee8bc3df387a1db4788861b0d3d93732f8a5f

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\usernames.txt
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\usernames.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:3696

Network

MITRE ATT&CK Enterprise v15

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Downloads