Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 04:19

General

  • Target
    data/flutter_assets/assets/fonts/FKGrotesk-Regular.ttf
  • Size 177KB
  • Sample260503-exmlcabv9t
  • SHA256 febff90f328edfee81b410afeb30a4647c4dcee262d5fc6f9bc5a4b16d07b287
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\data\flutter_assets\assets\fonts\FKGrotesk-Regular.ttf
    1⤵
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3076
    • C:\Windows\System32\fontview.exe
      "C:\Windows\System32\fontview.exe" C:\Users\Admin\AppData\Local\Temp\data\flutter_assets\assets\fonts\FKGrotesk-Regular.ttf
      2⤵
        PID:3656

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          FKGrotesk-Regular.ttf

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\Fonts\FKGrotesk-Regular.ttf
          • Size 177KB
          • SHA256 febff90f328edfee81b410afeb30a4647c4dcee262d5fc6f9bc5a4b16d07b287
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3656-2-0x0000019028B20000-0x0000019028BC3000-memory.dmp

          memory/3656-3-0x0000019028B20000-0x0000019028BC3000-memory.dmp

          memory/3656-25-0x0000019028B20000-0x0000019028BC3000-memory.dmp