Resubmissions

04/07/2025, 18:17

250704-wxh2law1hz 8

04/07/2025, 18:10

250704-wsczsaxn13 8

Analysis

  • max time kernel
    104s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2025, 18:17

General

  • Target

    BestXineMenu.pyc

  • Size

    163KB

  • MD5

    3a781a9745da359b6ee096a46b9b88f2

  • SHA1

    2caa2e247fbea7a7dd0198fb935ae8bad8b7dc1c

  • SHA256

    1a826788af39091e06c80a4f9e0b82dd9ee568ee274db0f5ecdd4e2cfc2833ac

  • SHA512

    e82d6bf6a89c5d1de062dcb3be71fe107b84a913d7d0e63c40626acb3159c904405b7e8daf891d0c1353daedad678683323e543a4f97951f3b28d9629e54248c

  • SSDEEP

    3072:o0eKl30EzFrUprsWVZpYTr9fArM6c8iBaI3W5xdCxqITQcSVtopak:o0eKFpru7VZpQArMt86aF1k/Tutoak

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 2 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 41 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\BestXineMenu.pyc
    1⤵
    • Modifies registry class
    PID:1480
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\BestXineMenu.pyc
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:5064

Network

        MITRE ATT&CK Enterprise v16

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        Downloads