Overview

overview

7

Static

static

3

2026-07-30...op.exe

windows10-2004-x64

7

2026-07-30...op.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 16:53

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General

  • Target
    2026-07-30_db4a6cbe3639be9866f1714f0127b348_elex_stop.exe
  • Size 11.9MB
  • Sample260730-veaf3asepc
  • SHA256 c6150aa540be08b288a432abab12d6b7b64b99144ab75aff6c4a1c2ebf763dbd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
bootkitdiscoverypersistence

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • 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
  • 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\2026-07-30_db4a6cbe3639be9866f1714f0127b348_elex_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_db4a6cbe3639be9866f1714f0127b348_elex_stop.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:3264

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 b81cc7fb4066e1363692b1b8d13c1715b6471f6c16398936376281b7aee53982
        • MD5 SHA1 SHA512 TLSH
        Submit Download

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

        GuidList.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidList.db
        • Size 221B
        • SHA256 193c64085fa89022fb4b65ab90f49a93134d27d495a7d45e2ee087ec153d1016
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidReport.dat
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidReport.dat
        • Size 818B
        • SHA256 217cc721e09346698858c193f826025024b7168801e3a2bb1088edbd09781e43
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        QQPCDownload.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e590594\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\~e590594\beacon_sdk.dll
        • Size 1.9MB
        • SHA256 11fbf84b5062196669b97037c1e861ee3c78cf8ece4c803d44571684185bfa2a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download