Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/11/2026, 19:27

General

  • Target
    GoogleOneOfferRunner/content/hud.css
  • Size 3KB
  • Sample261104-x52pcaee63
  • SHA256 a9abf4f4337c1604cfb9e5fb71f2e651225d5f6395ad9cd336a99033b0c0b277
  • MD5 SHA1 SHA512 TLSH
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).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Modifies registry class 1 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\GoogleOneOfferRunner\content\hud.css
    1⤵
    • Checks computer location settings
    • Executes a command shell one-liner
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4688
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Temp\GoogleOneOfferRunner\content\hud.css
      2⤵
      • Opens file in notepad (likely ransom note)
      PID:4304

Network

        MITRE ATT&CK Enterprise v16

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        Downloads