Analysis

  • user interaction
    yes
  • max time kernel
    74s
  • max time network
    72s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    28/08/2026, 00:17

General

  • Target
    FL Keygen.exe
  • Size 4.1MB
  • Sample260828-ak55psej9s
  • SHA256 9a00f90a730fba4e7002f0594ac0605c7c534ef6a67255d4458e977139bc4ad9
  • MD5 SHA1 SHA512 SSDEEP 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.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FL Keygen.exe
    "C:\Users\Admin\AppData\Local\Temp\FL Keygen.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4584
    • C:\Users\Admin\AppData\Local\Temp\SFXFEE2\KeygenGUI.exe
      "C:\Users\Admin\AppData\Local\Temp\SFXFEE2\KeygenGUI.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4044

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Keygen.dll

        • Path C:\Users\Admin\AppData\Local\Temp\SFXFEE2\Keygen.dll
        • Size 2.8MB
        • SHA256 159500458674f600f669d437b33bf157053559de6a6b30967c1ce726444ac044
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KeygenGUI.exe

        • Path C:\Users\Admin\AppData\Local\Temp\SFXFEE2\KeygenGUI.exe
        • Size 980KB
        • SHA256 84ccd1932047c4f657770754cedf82fafb910d35b0afecafc1b0ddd74ba1c2ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4044-15-0x00007FF9DD2B0000-0x00007FF9DD3FB000-memory.dmp

        memory/4044-14-0x00007FF6424A0000-0x00007FF64254B000-memory.dmp

        memory/4584-13-0x00007FF71F360000-0x00007FF71F78B000-memory.dmp