Analysis

  • max time kernel
    300s
  • max time network
    202s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    22-11-2024 04:02

General

  • Target

    readme.txt

  • Size

    64B

  • MD5

    77976ab4f7b14569dd64f212ce6ee64e

  • SHA1

    f442ef7a74ac6922628bc8ba03ea08e62f83253e

  • SHA256

    044b863e9895e669d45d97d44a4f80f2b9ac5f941635ef3c1e9f39ad12747ecf

  • SHA512

    52d4b884b2462449576fe9dac654de500985b53d0262472d88a1bc659b3a5ffe0ed5f0581c50ef006c3b3d7dbf816a80d21e6b6f4c03b595bb108a4360a60723

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\readme.txt
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\readme.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:4136

Network

MITRE ATT&CK Enterprise v15

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Downloads