Analysis

  • max time kernel
    138s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/10/2026, 15:01

General

  • Target
    2026-10-11_9c02fee400657429fd7114c1554f8888_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 806KB
  • Sample261012-sd7n3as12r
  • SHA256 ccbc0624147bffb84c248b404e8799675f4b893dd190d3bdffcab7a82cb38a5f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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 6 IoCs
  • Drops file in Program Files directory 31 IoCs
  • Drops file in Windows directory 34 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

  • 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\2026-10-11_9c02fee400657429fd7114c1554f8888_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-11_9c02fee400657429fd7114c1554f8888_elex_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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5240
  • C:\Users\Admin\AppData\Local\Temp\2026-10-11_9c02fee400657429fd7114c1554f8888_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-11_9c02fee400657429fd7114c1554f8888_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2836

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        FrameworklibGLESv2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\FrameworklibGLESv2.exe
        • Size 903KB
        • SHA256 81c44db615e75af575f0f8f91ec75c2e58fb0b17308113c6c3c1dc87eefd91a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeLinguisticAdobeHelp.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeLinguisticAdobeHelp.exe
        • Size 1.5MB
        • SHA256 ed9b1ff6797d1c275f0a79647c535e5aecbea4376ae52bb8731056bcd623bde9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msdaurlWindows10.0.26100.1.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\msdaurlWindows10.0.26100.1.exe
        • Size 861KB
        • SHA256 d7440e1a75bdff776506cd721117fb085803090f9880ac0152268e5e5a85bc58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ieinstalieshims11.00.26100.1.160101.0800.exe

        • Path C:\Program Files (x86)\Internet Explorer\ieinstalieshims11.00.26100.1.160101.0800.exe
        • Size 806KB
        • SHA256 ccbc0624147bffb84c248b404e8799675f4b893dd190d3bdffcab7a82cb38a5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftMicrosoft.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\fr\MicrosoftMicrosoft.exe
        • Size 807KB
        • SHA256 02480256cdff38beb3b054ce86d246d7f12832b9a470bcba6c18ffbc736d83b7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Systemresources.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.RunTime.Serialization.resources\v4.0_4.0.0.0_de_b77a5c561934e089\Systemresources.exe
        • Size 807KB
        • SHA256 7370fc15634bc33ed4d35bdb5dbe527d2252f5d018fd7159598453c7a4a670ea
        • MD5 SHA1 SHA512 SSDEEP TLSH