Overview

overview

6

Static

static

3

2026-08-17...ee.exe

windows10-2004-x64

6

2026-08-17...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    132s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 06:05

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General

  • Target
    2026-08-17_978b5c727542fd0c07b04e3cb1a4a46d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 3.6MB
  • Sample260817-gs7rtsthjc
  • SHA256 04c71bc0ac16d074b2a83f5d7c8646820fd7f89e35303a6581b3ce37cec66f27
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 42 IoCs
  • Drops file in Windows directory 64 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
  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_978b5c727542fd0c07b04e3cb1a4a46d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_978b5c727542fd0c07b04e3cb1a4a46d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1180
  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_978b5c727542fd0c07b04e3cb1a4a46d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-17_978b5c727542fd0c07b04e3cb1a4a46d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2084

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        libEGLchromeelf.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libEGLchromeelf.exe
        • Size 10.6MB
        • SHA256 670621b02480421e146df6da100e5ecd69677be4c05f4b8413901ede50bbd5e6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        widevinecdmadapterDynamic67.0.3397.119.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterDynamic67.0.3397.119.exe
        • Size 10.6MB
        • SHA256 8ca7cff663ad6207491fd7a0e7a2533e5002065fb0648482f48fb3c611bdfba9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AdobeXMPtext.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeXMPtext.exe
        • Size 3.4MB
        • SHA256 b447f404265f6112fe233f1d59bbebd27b474a9d1550cf66578d6c65cd3d517b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AdobeAcrobat.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\AdobeAcrobat.exe
        • Size 3.6MB
        • SHA256 7ff888e9f946b6eb580799f1e3da646437c847707f23d347c25bafa9168eacf3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SystemOperating.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\SystemOperating.exe
        • Size 3.6MB
        • SHA256 04c71bc0ac16d074b2a83f5d7c8646820fd7f89e35303a6581b3ce37cec66f27
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        widevinecdmModule.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\WidevineCdm\_platform_specific\win_x64\widevinecdmModule.exe
        • Size 3.6MB
        • SHA256 22a5de421fd433f2e89f9e180d71d459b2e76dead7a3abb1296ea19f6239b691
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msedgewerdllRedistribution122.0.2365.106.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewerdllRedistribution122.0.2365.106.exe
        • Size 3.2MB
        • SHA256 0fb3538b62ab47e4ab6253140008b3ed19e457169f772f88ea2836fbbdb0c56c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        maintenanceservicemaintenanceserviceinstaller.exe
        • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservicemaintenanceserviceinstaller.exe
        • Size 3.2MB
        • SHA256 3db5a6ca16f9af6ebc6a0f42add49254fecee541805bf481f5f9b3ae3803b8c1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Microsoftmpasdesc.exe
        • Path C:\Program Files (x86)\Windows Defender\fr-FR\Microsoftmpasdesc.exe
        • Size 3.6MB
        • SHA256 78452a3482675b70341a0c6f21340b84d2b044d9d845fa23700fa8f124f082e9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download