Analysis

  • max time kernel
    150s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 14:06

General

  • Target
    2026-08-08_e74c8fc46faf2d7cb2482c96e16a0724_elex_stop.exe
  • Size 11.9MB
  • Sample260808-relybastdt
  • SHA256 9a9531838716a16fe83071b0d111e8dda72c316f51b964f4745e901aaa2c803f
  • 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 28 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_e74c8fc46faf2d7cb2482c96e16a0724_elex_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_e74c8fc46faf2d7cb2482c96e16a0724_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:4692

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 f58d3845974facc0e7c46f08364c53f82788ce4188f2c8b4bfdf3c2a0804e757
        • MD5 SHA1 SHA512 TLSH

        GuidInfo.db

        • Path C:\ProgramData\Tencent\DeskUpdate\GuidInfo.db
        • Size 320B
        • SHA256 74b756a844eb667e519ebe240bb0c0341d584581bf9c4d6f4604e523fac73e14
        • MD5 SHA1 SHA512 TLSH

        GuidList.db

        • Path C:\ProgramData\Tencent\DeskUpdate\GuidList.db
        • Size 221B
        • SHA256 b9b6dab0b9632e533767dd89971e5fce5ecc7a496db5065c159c775ec5f9b4dd
        • MD5 SHA1 SHA512 TLSH

        GuidReport.dat

        • Path C:\ProgramData\Tencent\DeskUpdate\GuidReport.dat
        • Size 818B
        • SHA256 fbff7282a14eeb0c6a4c378f1d5bd8e89bbbd0e7d64d5f7b0c66e611b7ead0e9
        • MD5 SHA1 SHA512 TLSH

        QQPCDownload.dll

        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e595133\QQPCDownload.dll
        • Size 12.5MB
        • SHA256 7ae23c18602ffdf64e6fb289593d8a3d2494a57fba4df9c5f5f108ce45709100
        • MD5 SHA1 SHA512 SSDEEP TLSH

        beacon_sdk.dll

        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e595133\beacon_sdk.dll
        • Size 1.9MB
        • SHA256 5e18d69783e8b29c98f9b4f4bc2c2ae82e6bfd72641b83e8d3ca8ebf5aa2696d
        • MD5 SHA1 SHA512 SSDEEP TLSH