Overview

overview

6

Static

static

1

2026-08-08...op.exe

windows10-2004-x64

6

2026-08-08...op.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/08/2026, 14:06

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General

  • Target
    2026-08-08_e74c8fc46faf2d7cb2482c96e16a0724_elex_stop.exe
  • Size 11.9MB
  • Sample260808-relybastdt
  • SHA256 9a9531838716a16fe83071b0d111e8dda72c316f51b964f4745e901aaa2c803f
  • 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 22 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:3616

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 c0e4b5dbdedf82ef242770978960e6a94add905a8e046a04f0c672e2403a7fa3
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidInfo.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidInfo.db
        • Size 320B
        • SHA256 c3a58be1a3616fefe290f1de2e92e3e799711af555c0efaa088cf658ad9a41ca
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidList.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidList.db
        • Size 221B
        • SHA256 e5798c27e99e21824743ded62d6f4a234371ee70bd2a8f583cded6ccdf004510
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidReport.dat
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidReport.dat
        • Size 818B
        • SHA256 280c4571c5e7283ba61b6461957b21c42f7d1c1f2493495683e73f559bd040c7
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        QQPCDownload.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e588cab\QQPCDownload.dll
        • Size 12.5MB
        • SHA256 7ae23c18602ffdf64e6fb289593d8a3d2494a57fba4df9c5f5f108ce45709100
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        beacon_sdk.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e588cab\beacon_sdk.dll
        • Size 1.9MB
        • SHA256 5e18d69783e8b29c98f9b4f4bc2c2ae82e6bfd72641b83e8d3ca8ebf5aa2696d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        GlobalMgr.db
        • Path C:\Users\Admin\AppData\Roaming\Tencent\DeskUpdate\GlobalMgr.db
        • Size 190B
        • SHA256 589165ca8cf6f6bc1cf99d651871a0c662fa79c81674af19453a86eae1f72a49
        • MD5 SHA1 SHA512 TLSH
        Submit Download