Analysis

  • max time kernel
    92s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/07/2024, 15:06

General

  • Target

    FrostWare.WebView2.edt2/package/esm/vs/editor/contrib/peekView/media/peekViewWidget.css

  • Size

    2KB

  • MD5

    331896a743bc05d23adfc6557687d8f7

  • SHA1

    a0085fd9bee79d48aee2eb6338b6e0f6676600d5

  • SHA256

    f60e6934b275600030fcc7e8364572df5733fe00032d8ec3bc13c9f0d0932697

  • SHA512

    f278146af6cca2254511115eafa77ab61f8372c09b924ed804a78820686b410c1de5e95b1722846e92dae2fd51b2dbb431c0d693af0eca471e00ba71417ac464

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\FrostWare.WebView2.edt2\package\esm\vs\editor\contrib\peekView\media\peekViewWidget.css
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\FrostWare.WebView2.edt2\package\esm\vs\editor\contrib\peekView\media\peekViewWidget.css
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:1684

Network

MITRE ATT&CK Enterprise v15

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Downloads