Overview

overview

6

Static

static

1

2026-08-07...op.exe

windows10-2004-x64

6

2026-08-07...op.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 00:49

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General

  • Target
    2026-08-07_aedb818be004c7da88f89a2e31bbd0c5_elex_stop.exe
  • Size 11.8MB
  • Sample260808-a6b4razsfx
  • SHA256 0ae73307f9d0b9c034351c37b8c2d13745c815663d918f45cc4b0453ef154903
  • 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\2026-08-07_aedb818be004c7da88f89a2e31bbd0c5_elex_stop.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-07_aedb818be004c7da88f89a2e31bbd0c5_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:5988

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 500018e3ea4bf780f0643d96a38aaca68a954e7bc94eb21940187e2d6500acc1
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidInfo.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidInfo.db
        • Size 320B
        • SHA256 585a06ceed4dc02b42eb208718412178838da47d110cdf5c767f6e5dd1daa51f
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidList.db
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidList.db
        • Size 221B
        • SHA256 1d132925a4a7abe265117c0d86f04b24252dd69d331b23e66956c4d732e06689
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        GuidReport.dat
        • Path C:\ProgramData\Tencent\DeskUpdate\GuidReport.dat
        • Size 818B
        • SHA256 2fc9666eab90fdfe0ba420f4d9100714f9d46f7e2c36598208057153b32374d7
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        QQPCDownload.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e58c1e4\QQPCDownload.dll
        • Size 12.5MB
        • SHA256 44499662ee08f1adbd7bbd6e0c902bdcd846196380d282d3b577a01c5e422392
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        beacon_sdk.dll
        • Path C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e58c1e4\beacon_sdk.dll
        • Size 1.3MB
        • SHA256 0ccf6ffd367c28dffb593f49210d7373f12e6a52d60c64012677a42f85554b39
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download