Analysis

  • max time kernel
    1739s
  • max time network
    1752s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25-06-2024 05:18

General

  • Target

    FurMark_win64/gpushark/exports/_readme.txt

  • Size

    26B

  • MD5

    bd4c39dbc1b6b7dfdf99aea98458ff9d

  • SHA1

    272dbbe3c9313167dc93d8b65c8890135c4763a7

  • SHA256

    b73cc5cccf5d6273656d05e4e07d6e50115892c0e626c4a2192fa049fcffe8c6

  • SHA512

    4c36856e57c46889d073ada88e2fa043d93b275b78dd2f1140ab297682d206620785a53398ba4e8ee14218b5fc944b90a4e187fd9466e9423b23c2967125819c

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\FurMark_win64\gpushark\exports\_readme.txt
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1716
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\FurMark_win64\gpushark\exports\_readme.txt
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:3056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads