Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 18:40

General

  • Target
    2026-08-09_3889cdecdbbb644e1632a46b66b1ac41_elex_stop.exe
  • Size 11.9MB
  • Sample260809-xbmnbstele
  • SHA256 168dd3cba9dd6932c7c5c9d59d7267c69ca14f1d80fd6dbc23b6e4e0f4c463d2
  • MD5 SHA1 SHA512 SSDEEP TLSH

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.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 22 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:1364

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 a73c95a58b710294f493df0d90849061055ce0934f766fe53ca4b45a2ba3714e
        • MD5 SHA1 SHA512 TLSH

        GuidInfo.db

        • Path C:\ProgramData\Tencent\DeskUpdate\GuidInfo.db
        • Size 320B
        • SHA256 153fc7da9d420695f5a62cb7cf97971b8dc95e2a42fd4a41081addcfa47fef5b
        • MD5 SHA1 SHA512 TLSH

        GuidList.db

        • Path C:\ProgramData\Tencent\DeskUpdate\GuidList.db
        • Size 221B
        • SHA256 8a854396f3b60701a3314e1a810c2e37dc3fbc7e6bf243e9387874d7a79868b7
        • MD5 SHA1 SHA512 TLSH

        QQPCDownload.dll

        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e586424\QQPCDownload.dll
        • Size 12.5MB
        • SHA256 534eba9df6e6968e0541bacdad9a45655ec8a014a78f1ce4f07d71c26f284dd8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        beacon_sdk.dll

        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e586424\beacon_sdk.dll
        • Size 1.9MB
        • SHA256 11fbf84b5062196669b97037c1e861ee3c78cf8ece4c803d44571684185bfa2a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        4514.png

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

        GlobalMgr.db

        • Path C:\Users\Admin\AppData\Roaming\Tencent\DeskUpdate\GlobalMgr.db
        • Size 190B
        • SHA256 e17ce6e6163b5361a18703812f880f7866fbd39467ad6729de4626336283af98
        • MD5 SHA1 SHA512 TLSH