Overview

overview

6

Static

static

1

2026-08-10...op.exe

windows10-2004-x64

6

2026-08-10...op.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 23:24

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General

  • Target
    2026-08-10_e52e1668f571fbe901c28fed715c7301_elex_stop.exe
  • Size 11.9MB
  • Sample260810-3d63ms1dka
  • SHA256 7cefd51abd2471f612cc99d0a85b5a1e22ebe2679620b2dcf4c310090e9ef29c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
bootkitdiscoverypersistence

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.

    bootkitpersistence
  • 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_e52e1668f571fbe901c28fed715c7301_elex_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_e52e1668f571fbe901c28fed715c7301_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:6140

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Guid.db
        • Path C:\ProgramData\Tencent\DeskUpdate\Guid.db
        • Size 1KB
        • SHA256 a1793e19da9ca2a79a1edec735e9fa8a11ae2fb6a0f1d0f2b9d2206ac8000616
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidInfo.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidInfo.db
        • Size 320B
        • SHA256 4c8462b0a7ed1cca279cd25cbab76d02db355e41d8dcf986057805b041306d54
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidList.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidList.db
        • Size 221B
        • SHA256 fd56e637a85015d21e5a2b381ffa855659a18d8872a5c31a6f9aa712b4e51175
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidReport.dat
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidReport.dat
        • Size 818B
        • SHA256 427ea20299e5b1866f7f0ad1757ad7c5b96f21c8f768e501052c5da683a5ed1e
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        QQPCDownload.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e590c79\QQPCDownload.dll
        • Size 12.5MB
        • SHA256 0fc96f95541418ede42d0bced00aba5180563f061e4dfd0b07449ed29456ee8a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        beacon_sdk.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e590c79\beacon_sdk.dll
        • Size 1.9MB
        • SHA256 5c0cd4b51d21187ae5ef8a483e9128d0f210779ee996b38715907eedd1e7d308
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download