Analysis

  • max time kernel
    137s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/08/2026, 21:46

General

  • Target
    2026-08-12_ebd07549691a3f02afccd5ab687a5f66_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 639KB
  • Sample260812-1mwl6afa22
  • SHA256 f8bad7e4afaa61add045683244436cc7782a86ad03ec6ad4fc88104211b97dac
  • 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 38 IoCs
  • Drops file in Windows directory 52 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-12_ebd07549691a3f02afccd5ab687a5f66_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-12_ebd07549691a3f02afccd5ab687a5f66_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:3448
  • C:\Users\Admin\AppData\Local\Temp\2026-08-12_ebd07549691a3f02afccd5ab687a5f66_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-12_ebd07549691a3f02afccd5ab687a5f66_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:6004

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        EULAScCore.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\EULAScCore.exe
        • Size 1.3MB
        • SHA256 da7c663488823be1059fe13c63b8ccc0982c5b531f1b94848be0228f90329a69
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsWindows.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\fr-FR\WindowsWindows.exe
        • Size 641KB
        • SHA256 2e525d9d11102034f196a5a55f1f499345b8f028a1911dc7db9fdc5d17a562e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WAB32resWAB32.exe

        • Path C:\Program Files (x86)\Common Files\System\WAB32resWAB32.exe
        • Size 639KB
        • SHA256 f8bad7e4afaa61add045683244436cc7782a86ad03ec6ad4fc88104211b97dac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemWindows.exe

        • Path C:\Program Files (x86)\Common Files\System\ja-JP\SystemWindows.exe
        • Size 641KB
        • SHA256 f1319effb8b1b58a44f7e1dfbd751289d5378d5dcc0762891bfee330f897d52c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VisuallibGLESv2.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\VisuallibGLESv2.exe
        • Size 675KB
        • SHA256 6d09bb155571c876b0bbf5ace628b7e1920957868eb61ec725e87d735b0a05d9
        • MD5 SHA1 SHA512 SSDEEP TLSH