Overview

overview

6

Static

static

1

2026-07-20...op.exe

windows10-2004-x64

6

2026-07-20...op.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    148s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 09:06

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General

  • Target
    2026-07-20_a767372ce41f369749635d35922c32aa_elex_stop.exe
  • Size 11.9MB
  • Sample260720-k23e9acw2k
  • SHA256 097c4e8c680a2397d6646211fb2373c7aca4f4006e00b01d24f01c4591df59b9
  • 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 28 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-20_a767372ce41f369749635d35922c32aa_elex_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_a767372ce41f369749635d35922c32aa_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:2736

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 7ba210f20f01a3557fb340319d0a9927c2372991d654dd850511aedba2df3693
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidInfo.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidInfo.db
        • Size 320B
        • SHA256 160bc3cb32f2a396e7edb6cba4428520c3005b89f7602ba8af89f6734d4f1e4c
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidList.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidList.db
        • Size 221B
        • SHA256 0a8f06dc72ca0a0a5f3a4835a6457c151a2ba83c4446969ea5860b0fbd325ba8
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidReport.dat
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidReport.dat
        • Size 818B
        • SHA256 915a7da732ac61e27eb3444cd4a823364fbe890c91f5ad4ef584faa3507d805f
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        QQPCDownload.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e593762\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\~e593762\beacon_sdk.dll
        • Size 1.9MB
        • SHA256 5e18d69783e8b29c98f9b4f4bc2c2ae82e6bfd72641b83e8d3ca8ebf5aa2696d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download