Analysis

  • max time kernel
    147s
  • max time network
    283s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19-11-2024 20:30

General

  • Target

    public/steambootstrapper_romanian.txt

  • Size

    4KB

  • MD5

    6367f43ea3780c4ee166454f5936b1a8

  • SHA1

    027a2c24c8320458c49cd78053f586cb4d94ee6f

  • SHA256

    f8d1972e75a320344e3c834ba0a3a6a86edb39e20ef706bda9b7965d440d1998

  • SHA512

    31aab33e0d272cb43a8c160b3d37256716a683e5052192fd0e4d3cdaf30a10a9afa9d26d5d14ad216ee455627c32892a711d2bc137ee7a7df9a297f001a19e32

  • SSDEEP

    96:Ivm7CuRPcPlXRZYIL8CzHa5nPOhqlW+HdxIo5FIox+Oo83L8FN:SmeeEPlXrYA765PO+dO5H3878FN

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\public\steambootstrapper_romanian.txt
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1172
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\public\steambootstrapper_romanian.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:5116

Network

MITRE ATT&CK Enterprise v15

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Downloads