Overview

overview

6

Static

static

1

2026-07-27...op.exe

windows10-2004-x64

6

2026-07-27...op.exe

windows11-ltsc_2024-x64

6

Analysis

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

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/07/2026, 15:54

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General

  • Target
    2026-07-27_2bdd9356e2d255003446119de3257f3c_elex_stop.exe
  • Size 11.9MB
  • Sample260727-tcfpmawemd
  • SHA256 779049ee684878fc356a4632495c62e543e1a50172de9fe0e51e4858a9d784b7
  • 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\2026-07-27_2bdd9356e2d255003446119de3257f3c_elex_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-27_2bdd9356e2d255003446119de3257f3c_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:1812

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 ac09b73c067cb0a085d984d4194384e3335fca1c72802b36d7d1041801336a73
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidInfo.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidInfo.db
        • Size 320B
        • SHA256 943f82c36d4d268c4b161d6827eb3826dad6d052108e639a21eea332497f39c7
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidList.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidList.db
        • Size 221B
        • SHA256 b402cf41d8014735de6222c45c207d38db64bd920d51ed4fc69b95a077b4b84e
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidReport.dat
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidReport.dat
        • Size 818B
        • SHA256 230cfaa133196987610a1a7a91d3327763c23d721006fdbc2ede2876ba0f0eeb
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        QQPCDownload.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e591340\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\~e591340\beacon_sdk.dll
        • Size 1.9MB
        • SHA256 11fbf84b5062196669b97037c1e861ee3c78cf8ece4c803d44571684185bfa2a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download