Analysis

  • max time kernel
    135s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-09-2024 18:22

General

  • Target

    Jules/Monaco/package/esm/vs/editor/standalone/browser/accessibilityHelp/accessibilityHelp.css

  • Size

    465B

  • MD5

    2c6a0e75248e786086862e615b3d42bc

  • SHA1

    d5df437eac2c35d5b0a9d0a9591c25afa0c5a835

  • SHA256

    4b9adb6311b8b03d944fd2ca9424f7afbd13a40da2e2e28e6cf3af8c9fddb593

  • SHA512

    a1de4ae38205c75b9241fb21306e173536e64de3a2932f61880bb1ce3793e803a98a76e5b2e343b79d9d41160772ed227a2f25f06f7ab54baf0d58222e3b2f9f

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\Jules\Monaco\package\esm\vs\editor\standalone\browser\accessibilityHelp\accessibilityHelp.css
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1128
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Jules\Monaco\package\esm\vs\editor\standalone\browser\accessibilityHelp\accessibilityHelp.css
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:4140

Network

MITRE ATT&CK Enterprise v15

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Downloads