Analysis

  • max time kernel
    151s
  • max time network
    104s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 21:42

General

  • Target
    2026-07-10_fa931a5480cbd7686b9224f8535de533_elex_stop.exe
  • Size 11.2MB
  • Sample260710-1kalxadw21
  • SHA256 69fde3bf5d724e20958f0999340296ebb125b5e53158f9fff17262c8618afdd6
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Loads dropped DLL 2 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-10_fa931a5480cbd7686b9224f8535de533_elex_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-10_fa931a5480cbd7686b9224f8535de533_elex_stop.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:936

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        GuidInfo.db

        • Path C:\ProgramData\Tencent\DeskUpdate\GuidInfo.db
        • Size 320B
        • SHA256 f036bf88387dbdb163f6b0b6310846d558366ac5d626a7a89acf9cd927cad571
        • MD5 SHA1 SHA512 TLSH

        GuidReport.dat

        • Path C:\ProgramData\Tencent\DeskUpdate\GuidReport.dat
        • Size 818B
        • SHA256 5533876f2aa3a9268e0d76fd82877a59202417d9f3361556f3ff5ec646d78e82
        • MD5 SHA1 SHA512 TLSH

        QQPCDownload.dll

        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e597d83\QQPCDownload.dll
        • Size 11.8MB
        • SHA256 c5abca3273a1e8207379b94ee840d2a67138fd9185d6cd259e5d6a3c218c10ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        beacon_sdk.dll

        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e597d83\beacon_sdk.dll
        • Size 1.3MB
        • SHA256 473657eecaa0d981e13d9eb662f7c3b664503d1551687f9e9ac769e102d89c5e
        • MD5 SHA1 SHA512 SSDEEP TLSH