Analysis

  • max time kernel
    130s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 20:24

General

  • Target
    2026-08-10_5945be8afca7752cb0b3e8be3fb10078_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.9MB
  • Sample260810-y6348ssxft
  • SHA256 815c89cc659191af13cb4befb1715c9217bf50210b3c4965a5fa0b945af471f3
  • 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 61 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 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_5945be8afca7752cb0b3e8be3fb10078_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_5945be8afca7752cb0b3e8be3fb10078_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:2836
  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_5945be8afca7752cb0b3e8be3fb10078_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-10_5945be8afca7752cb0b3e8be3fb10078_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:3580

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WCChromeNativeMessagingHostAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostAdobe.exe
        • Size 1.9MB
        • SHA256 4e0da9a5112db02006b0431017fdcc2828dbe2cb46a76c9864e14e2fc78cb6c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wowhelperUtilities.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wowhelperUtilities.exe
        • Size 1.9MB
        • SHA256 c8e3c7e915489d260a3a81d6c733d7c645f6c1387cef686b28e1c15f5b845de3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdaterRegistration.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\UpdaterRegistration.exe
        • Size 1.9MB
        • SHA256 280374df140c865cb04f190c771fa497ccd25e8f0910fd5e2d5a7096b224931b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Windowsmsinfo.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\Windowsmsinfo.exe
        • Size 1.9MB
        • SHA256 815c89cc659191af13cb4befb1715c9217bf50210b3c4965a5fa0b945af471f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        BetriebssystemWindows10.0.26100.1.160101.0800.exe

        • Path C:\Program Files (x86)\Common Files\System\de-DE\BetriebssystemWindows10.0.26100.1.160101.0800.exe
        • Size 1.9MB
        • SHA256 3457dae3937372833adfa38286fedf218c4be04cc99d2f301a00d5c4bafeb608
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EmbeddedBrowserWebViewWebView.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\EBWebView\x86\EmbeddedBrowserWebViewWebView.exe
        • Size 1.9MB
        • SHA256 ef80606eb081d4aa75c8c319095b5d58d2ac112d5f4e1e75e1a1720ca7c5477f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgewebview2Mode.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2Mode.exe
        • Size 2.4MB
        • SHA256 a8292af418e408048f5e7cadb7f09039b2a31fbcefb890e206adc1d2542f5066
        • MD5 SHA1 SHA512 SSDEEP TLSH