Overview

overview

6

Static

static

1

2026-08-09...op.exe

windows10-2004-x64

6

2026-08-09...op.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/08/2026, 18:40

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General

  • Target
    2026-08-09_3889cdecdbbb644e1632a46b66b1ac41_elex_stop.exe
  • Size 11.9MB
  • Sample260809-xbmnbstele
  • SHA256 168dd3cba9dd6932c7c5c9d59d7267c69ca14f1d80fd6dbc23b6e4e0f4c463d2
  • 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\2026-08-09_3889cdecdbbb644e1632a46b66b1ac41_elex_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_3889cdecdbbb644e1632a46b66b1ac41_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:2932

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 198d3c8cc1b9e77cb391c13e88a56929d9eec5b06f4e80b282238dca57037c01
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidInfo.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidInfo.db
        • Size 320B
        • SHA256 63604744fec7d8e8401e9280d71bc7811f0d9eb96a61352c4fe7d502d720a6f4
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidList.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidList.db
        • Size 221B
        • SHA256 7737a52757b04b7fe808ad6c47a9cdadd5f4fc6dc710f6767526f6e18b5f1bf7
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidReport.dat
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidReport.dat
        • Size 818B
        • SHA256 1f3c20c0358886ec5199fdd4362f256011055b37e5cd7f692d05f4316077587f
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        QQPCDownload.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e595d0a\QQPCDownload.dll
        • Size 12.5MB
        • SHA256 534eba9df6e6968e0541bacdad9a45655ec8a014a78f1ce4f07d71c26f284dd8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        beacon_sdk.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e595d0a\beacon_sdk.dll
        • Size 1.9MB
        • SHA256 11fbf84b5062196669b97037c1e861ee3c78cf8ece4c803d44571684185bfa2a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        4514.png
        • Path C:\Users\Admin\AppData\Local\Temp\TxdlSoftIcon\4514.png
        • Size 8KB
        • SHA256 85022a7a79d3890332e5e5a46069419357499f2422cfdf2e17f22af4a7816ab6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download