Analysis

  • max time kernel
    133s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 17:36

General

  • Target
    2026-07-06_d3561c5959aeff79def6d2a17fb9fb15_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.5MB
  • Sample260706-v6srqaes5m
  • SHA256 6bcdf0d6988f10b09b951b4aa0971c0d20c05eefc44d1b8672e0a42db28a57b5
  • 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 2 IoCs
  • Drops file in Program Files directory 27 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.

  • Checks processor information in registry 2 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-06_d3561c5959aeff79def6d2a17fb9fb15_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-06_d3561c5959aeff79def6d2a17fb9fb15_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
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3832
  • C:\Users\Admin\AppData\Local\Temp\2026-07-06_d3561c5959aeff79def6d2a17fb9fb15_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-06_d3561c5959aeff79def6d2a17fb9fb15_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5392

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeWCChromeNativeMessagingHost.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeWCChromeNativeMessagingHost.exe
        • Size 1.5MB
        • SHA256 5e86c779426e1c50a15ed92347c7346380806a4c725cd00adb1126b774db9c7b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RegistrationUpdate.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\RegistrationUpdate.exe
        • Size 1.4MB
        • SHA256 cb18676c4a9a7cd856d0017529a278c35cc31f5de07a9e990c9338b074c01698
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StudioVisual.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\AppInfoDocument\Microsoft.VisualStudio.Tools.Office.AppInfoDocument\StudioVisual.exe
        • Size 1.4MB
        • SHA256 c23a60f3e0d5d57263e33aa611cfcffb55b55e828d76b86774d885f277003d8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        IEXPLOREiexplore.exe

        • Path C:\Program Files (x86)\Internet Explorer\es-ES\IEXPLOREiexplore.exe
        • Size 1.4MB
        • SHA256 c4836b1a1a5e7fea1742382546a12205a9a4625e195f0ef12001926a0ba052ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FrameworkMicrosoft.exe

        • Path C:\Windows\Microsoft.NET\Framework\v2.0.50727\fr\FrameworkMicrosoft.exe
        • Size 1.5MB
        • SHA256 1061c44ed144eafd844c5db153e5dd96c3960837a70ba91deeae4536c4dca03e
        • MD5 SHA1 SHA512 SSDEEP TLSH