Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 15:14

General

  • Target
    2026-07-10_8a7a93b5091c082a503503c103840668_elex_stop.exe
  • Size 11.8MB
  • Sample260710-smaexsd14v
  • SHA256 8b64c1412c9b0d83a5ff5028479e1830469956fdbb456de9c3a80ffe8822ceed
  • 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\2026-07-10_8a7a93b5091c082a503503c103840668_elex_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-10_8a7a93b5091c082a503503c103840668_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:5812

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        GuidInfo.db

        • Path C:\ProgramData\Tencent\DeskUpdate\GuidInfo.db
        • Size 320B
        • SHA256 2931b92688a73ede82bd7e703abb4141089c61dd229b09b61c52c07648c0ce42
        • MD5 SHA1 SHA512 TLSH

        GuidList.db

        • Path C:\ProgramData\Tencent\DeskUpdate\GuidList.db
        • Size 221B
        • SHA256 42c6e2dee7fbda28c250d8f5148995d43e9e81fe43ceef5c1352f78677e73979
        • MD5 SHA1 SHA512 TLSH

        GuidReport.dat

        • Path C:\ProgramData\Tencent\DeskUpdate\GuidReport.dat
        • Size 818B
        • SHA256 c4c7a7021e720ccd1ac6df2d203449d6d36349c2713b92a0347af91b1edce36e
        • MD5 SHA1 SHA512 TLSH

        QQPCDownload.dll

        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e58d0b9\QQPCDownload.dll
        • Size 12.5MB
        • SHA256 a09c49da1c0fd9470bd30b91ae1eb54dd26e664eef114a7ca37585cd24c0b0a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        beacon_sdk.dll

        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e58d0b9\beacon_sdk.dll
        • Size 1.3MB
        • SHA256 7c0f0009662472a09f7df995846a33beb9bc187f6ea9879534c6acb1cd110edc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        15654.png

        • Path C:\Users\Admin\AppData\Local\Temp\TxdlSoftIcon\15654.png
        • Size 6KB
        • SHA256 bd39fac8be1858e95745fac94fb8a23d30505c4961fc4a77cbb25d144ef53228
        • MD5 SHA1 SHA512 SSDEEP TLSH