Overview

overview

6

Static

static

1

2026-07-31...op.exe

windows10-2004-x64

6

2026-07-31...op.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    148s
  • max time network
    129s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 23:16

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General

  • Target
    2026-07-31_c1ede104ecd275cd6e21c1fe331ed6b8_elex_stop.exe
  • Size 11.8MB
  • Sample260731-29j3baszbv
  • SHA256 7ad8243f3cf5b8d2edca4c4953377c7bdbc83ad4ebe78558f120c697c876b3aa
  • 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\2026-07-31_c1ede104ecd275cd6e21c1fe331ed6b8_elex_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_c1ede104ecd275cd6e21c1fe331ed6b8_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:1356

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 994be178a4f4416b2bc256303458374c71496aeb6591a89939661f954bf568d9
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidInfo.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidInfo.db
        • Size 320B
        • SHA256 e36f79eee725239083f137c9fdfe9beacea9d950ec0c883203d50fdb0aebdd35
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidList.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidList.db
        • Size 221B
        • SHA256 ad8810ac9c2e3e8e6259df50f5a053f0a139e854b7e9e9033174638727734241
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidReport.dat
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidReport.dat
        • Size 818B
        • SHA256 3d92b7410247023597515cfc8f786ad3297ad7384d797eef3b62d0a32c303189
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        QQPCDownload.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e59283f\QQPCDownload.dll
        • Size 12.5MB
        • SHA256 a09c49da1c0fd9470bd30b91ae1eb54dd26e664eef114a7ca37585cd24c0b0a6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        beacon_sdk.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e59283f\beacon_sdk.dll
        • Size 1.3MB
        • SHA256 7c0f0009662472a09f7df995846a33beb9bc187f6ea9879534c6acb1cd110edc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download