Analysis

  • max time kernel
    136s
  • max time network
    150s
  • 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, 19:28

General

  • Target
    2026-08-10_eb415b8c30248b4214a3f7e0d0b06727_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.0MB
  • Sample260810-x6ma2swfkh
  • SHA256 745147c72c7a09dde3198d6034b939f02385cb17def2370e2e6d93698c97621a
  • 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 3 IoCs
  • Drops file in Program Files directory 36 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_eb415b8c30248b4214a3f7e0d0b06727_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_eb415b8c30248b4214a3f7e0d0b06727_coinminer_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:4832
  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_eb415b8c30248b4214a3f7e0d0b06727_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-10_eb415b8c30248b4214a3f7e0d0b06727_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2816

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeCreate.exe
        • Size 1.1MB
        • SHA256 1ef29bef8bc0a83eaa42813898ee9fcd6db0071f5bf3be379dbd20736462b881
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DirectInkProcess.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\DirectInkProcess.exe
        • Size 1.0MB
        • SHA256 e391f9eba6681519d0a1599b306bd32cd9fc05bcfc19add4ee500387bad4abf1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdaterJava.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\UpdaterJava.exe
        • Size 1.0MB
        • SHA256 4fba8c5ab46d476c909a549b827d601bf721b78e03a1b2ee842ecff52fd7f3cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StudioStudio.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VC\StudioStudio.exe
        • Size 1.0MB
        • SHA256 d4234e0e8a665a5807d5586597b5e2421fb4085d225c2ad4adf10d224c75a903
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EmbeddedBrowserWebViewBrowser.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\EBWebView\x86\EmbeddedBrowserWebViewBrowser.exe
        • Size 1.0MB
        • SHA256 fcd9f4c0a0e87025a5e18eb064008702709ed9c229d0947029ccf5a9e17b58db
        • MD5 SHA1 SHA512 SSDEEP TLSH