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Analysis

  • max time kernel
    1s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/04/2024, 20:42

General

  • Target

    rare.txt

  • Size

    26B

  • MD5

    9c5a0f2dbbeb6ad4c245312efed6f8d6

  • SHA1

    d2746ac7fa695595d464b2d8004410377081051e

  • SHA256

    1c72e30dd7dfa0b51e54279b72e9743beb3b5037868ad20fcea977f5520d1e9e

  • SHA512

    acc6b98cdfa7e78c5392ec8e9913d5a982670ce171c82e79f2f91e96efdabab57ef2871fbed9372c258765b0af9ffb7ceac57d842a3549a68e65c4fd40e7a38c

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\rare.txt
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3736
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\rare.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:4844

Network

MITRE ATT&CK Enterprise v15

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Downloads