Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/10/2026, 03:52

General

  • Target
    QuickSFV.exe
  • Size 101KB
  • Sample261030-efbgrag13w
  • SHA256 a6371461da7439f4ef7008ed53331209747cba960b85c70a902d46451247a29c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Control Panel 1 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\QuickSFV.exe
    "C:\Users\Admin\AppData\Local\Temp\QuickSFV.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Modifies Control Panel
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:2948

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        QuickSFV.ini

        • Path C:\Users\Admin\AppData\Local\Temp\QuickSFV.ini
        • Size 39B
        • SHA256 e2ed41ca64dcc9bdd0ec0486dcc1dc5f55696ec9c8f84a34fc585cc6f1806eef
        • MD5 SHA1 SHA512