Analysis

  • max time kernel
    145s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 06:01

General

  • Target

    bin/Monaco/package/esm/vs/editor/contrib/message/messageController.css

  • Size

    1KB

  • MD5

    d323660d8c213a9b9da0f945ee4f69ec

  • SHA1

    f01d088d4a5c44d3f4d95ba9217f35c37f5052f1

  • SHA256

    08cd809821857f05946095e4a0b13a7e5b3962815585442c4f81d477c14d5c6a

  • SHA512

    b9b71eb3a3b550a5403e9af3f75b25c83979377b84be78e49f6175da59e28b33418978ad0a5f21919c93861d91e71b06434c30a6968640861f963a07f3888cf2

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\bin\Monaco\package\esm\vs\editor\contrib\message\messageController.css
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\bin\Monaco\package\esm\vs\editor\contrib\message\messageController.css
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:4292

Network

MITRE ATT&CK Enterprise v15

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Downloads