Analysis

  • max time kernel
    136s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/08/2026, 03:58

General

  • Target
    2026-08-22_9d04bba0bb7486b4cd194287a648360d_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 5.1MB
  • Sample260823-ejh11adr6v
  • SHA256 e52b070fb20aab5385a7e293a3a3cb452c1c1fe0a868b3e58205f698dd8bad0d
  • 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 8 IoCs
  • Drops file in Program Files directory 36 IoCs
  • Drops file in Windows directory 55 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\2026-08-22_9d04bba0bb7486b4cd194287a648360d_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-22_9d04bba0bb7486b4cd194287a648360d_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:1808
  • C:\Users\Admin\AppData\Local\Temp\2026-08-22_9d04bba0bb7486b4cd194287a648360d_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-22_9d04bba0bb7486b4cd194287a648360d_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:4300

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeAcrobat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\AdobeAcrobat.exe
        • Size 5.1MB
        • SHA256 aa1ef1fbd3e30132d12a617e64658f7628a1040a41517cc0ae1160fbf3e75cda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rt3dccmeecc.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\rt3dccmeecc.exe
        • Size 4.9MB
        • SHA256 2e168251cdf3b7ebc5205d03329df23d60103b27e74b0c695c8e0d32b721f6ef
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdateAuto.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\UpdateAuto.exe
        • Size 4.9MB
        • SHA256 fca72cf07393bcb4cd31ba3e7f253bcdd6f5614f68e11d75d157740db852be98
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqloledboledb32r.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\it-IT\sqloledboledb32r.exe
        • Size 5.1MB
        • SHA256 fca94c620bf6d71df0b95b2088b3bb1528b1ec53782645ad3312a6dc4459ae75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftEdge.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\MicrosoftEdge.exe
        • Size 5.1MB
        • SHA256 db5f28c001b2631a210fa961ab363c3a4eb1dbcf7c07f9540784ff40ac4dac9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Installersetupexe139.0.3405.125.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\Installersetupexe139.0.3405.125.exe
        • Size 5.1MB
        • SHA256 364ca0297d61f14f16788ed33661891b9cc1c8080785e5be97d609a2cadcdda9
        • MD5 SHA1 SHA512 SSDEEP TLSH