Overview

overview

6

Static

static

1

2026-11-01...op.exe

windows10-2004-x64

6

2026-11-01...op.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 11:54

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General

  • Target
    2026-11-01_ada362cf3042ea4477afcffd48409ced_elex_stop.exe
  • Size 11.2MB
  • Sample261102-n3acmsbw2r
  • SHA256 4688d41e8c5270010743addec76cc7647c0cd3c86ff744d74581056592dd2bc7
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
bootkitdefense_evasiondiscoverypersistence

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
  • Direct Volume Access: Opens a physical disk for reading 1 TTPs 16 IoCs

    Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.

    defense_evasion
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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\2026-11-01_ada362cf3042ea4477afcffd48409ced_elex_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_ada362cf3042ea4477afcffd48409ced_elex_stop.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Loads dropped DLL
    • Direct Volume Access: Opens a physical disk for reading
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:5924

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        GlobalMgr.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GlobalMgr.db
        • Size 190B
        • SHA256 9dba83e11973df6a0e61b30e9cd69a8843f6267429a430b1bb93c9995a4b47aa
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        Guid.db
        • Path C:\ProgramData\Tencent\DeskUpdate\Guid.db
        • Size 1KB
        • SHA256 1abf7b12832a41b95c267b3b4f3bf05a64349f4bd0854e0341f5f89909885fb2
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidInfo.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidInfo.db
        • Size 320B
        • SHA256 37e1ddb10613bed1fb31c189ede50a773fd7df81feb9c6a76019164499cf83a1
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidList.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidList.db
        • Size 221B
        • SHA256 aeb478a68c55738018a2f49fc69befb9c74774f5e4af58479db64975c327f12e
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidReport.dat
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidReport.dat
        • Size 818B
        • SHA256 f519e6ea7b1c7136f6b8af779a7e949bfb7cf19dc03e7618a786aa8567ced31b
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        QQPCDownload.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e598284\QQPCDownload.dll
        • Size 11.8MB
        • SHA256 f028b096c8596f39816bee33a742ddb2a3e6d9cb3a8358fbc9becb1d9d6ee6c4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        beacon_sdk.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e598284\beacon_sdk.dll
        • Size 1.3MB
        • SHA256 af71d0ad2a91839f12b0df95a6f34cc4ff62d4210ab65af85d1d85a464b229aa
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download