Resubmissions

23-08-2024 20:24

240823-y67gnavapg 7

23-08-2024 19:27

240823-x6fs9svank 3

Analysis

  • max time kernel
    142s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-08-2024 20:24

General

  • Target

    Release/bin/Editor/package/esm/vs/base/browser/ui/progressbar/progressbar.css

  • Size

    1KB

  • MD5

    48f03f78783b18b4e496a392e0f943fa

  • SHA1

    4697f79f1a59cb9d48ef1138e085b3cd283d77d4

  • SHA256

    099324b6a67c22169017870fda61f85e3f490f84599defa3431c5cf1c68e79ce

  • SHA512

    31571383daf9d821fcf704a84e9a93d0b77c69efaaa1a2a2cd58a5ffb0ee06960eb4ec3c623a8e995c75bbc872bef59cdbbeeeba4ace35f19c8c1f96e8bc0ea7

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\Release\bin\Editor\package\esm\vs\base\browser\ui\progressbar\progressbar.css
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1796
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\Release\bin\Editor\package\esm\vs\base\browser\ui\progressbar\progressbar.css
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:2252
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4440,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=4396 /prefetch:8
    1⤵
      PID:4828

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads