Analysis

  • max time kernel
    129s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 04:35

General

  • Target
    2026-08-27_dc87276375d2abdd2bfb43230fc43c2a_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.7MB
  • Sample260828-e7znnatbkg
  • SHA256 698910a0ac1f04dfd3d00f3b9db773e8f9431b49f135e5c07ea04ee941710efe
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 43 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-27_dc87276375d2abdd2bfb43230fc43c2a_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-27_dc87276375d2abdd2bfb43230fc43c2a_elex_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Drops file in Drivers directory
    • 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:1256
  • C:\Users\Admin\AppData\Local\Temp\2026-08-27_dc87276375d2abdd2bfb43230fc43c2a_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-27_dc87276375d2abdd2bfb43230fc43c2a_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1088

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ANGLEicudt60.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\ANGLEicudt60.exe
        • Size 1.7MB
        • SHA256 47bb6f5f98bb9f83c74f87750928112a9ffc5ea721dd8fcbb6407aaec42448d5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WCChromeNativeMessagingHostAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostAdobe.exe
        • Size 1.7MB
        • SHA256 cc8f8d3a64a1e2c397f229dc448ff006052444dfc0bee8056e03d1577b9262a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EULAViewer.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\EULAViewer.exe
        • Size 1.7MB
        • SHA256 1f7fba5655e982f1bab3e1859581cb9d06957579a2308c56aaeff4ba66045138
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vstoeevstoee.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\vstoeevstoee.exe
        • Size 1.7MB
        • SHA256 9218dd7a83dce7b7f9a3e987517ae2c6c9fcfb238af555e4b17c2e5b26088311
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msader15msader15.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\fr-FR\msader15msader15.exe
        • Size 1.7MB
        • SHA256 0ab38ee6131cb929bc39e8d5823ef11c7be3284af931880f56b55411deff7395
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ietoedgebhodllietoedgestubexe.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ietoedgebhodllietoedgestubexe.exe
        • Size 1.7MB
        • SHA256 b50461a40d3efbb0d6ad1aa2145e0efa96d545600d6577cc1ec382a74c2fe13f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OperatingSystem4.18.23110.39364353964659898131245409.exe

        • Path C:\Program Files (x86)\Windows Defender\OperatingSystem4.18.23110.39364353964659898131245409.exe
        • Size 1.7MB
        • SHA256 698910a0ac1f04dfd3d00f3b9db773e8f9431b49f135e5c07ea04ee941710efe
        • MD5 SHA1 SHA512 SSDEEP TLSH