Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 05:58

General

  • Target
    2026-08-02_82c16c5f888c7284e72e63f10a250cc8_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.1MB
  • Sample260802-gpamxsdq2y
  • SHA256 515bc3782843111d2cfc063bfe63be9b53c3c89144c618f9db34b541570da0d0
  • 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 39 IoCs
  • Drops file in Windows directory 42 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\2026-08-02_82c16c5f888c7284e72e63f10a250cc8_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_82c16c5f888c7284e72e63f10a250cc8_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:4364
  • C:\Users\Admin\AppData\Local\Temp\2026-08-02_82c16c5f888c7284e72e63f10a250cc8_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-02_82c16c5f888c7284e72e63f10a250cc8_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4692

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        libEGLSystem.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libEGLSystem.exe
        • Size 2.1MB
        • SHA256 84a121019b79d2ebd940ad1defa6fa52861b1efb8f4c7580f470a07a2c019fed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeWCChromeNativeMessagingHost.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeWCChromeNativeMessagingHost.exe
        • Size 2.1MB
        • SHA256 52c843a7b6fd1a28819e940dca955996c1391ceba1fa7c57d3d6fbad939fc38b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UnicodeAcroSpeedLaunch.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\UnicodeAcroSpeedLaunch.exe
        • Size 2.1MB
        • SHA256 3d9ae4a30c9b45dce05e7b8b3e3a0b8ad9db7a38e5db94a9dd6c9e28263fc9f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\AdobeAdobe.exe
        • Size 2.1MB
        • SHA256 b5418c45c4e4f7705a7a371117aa0dc311de7705302b47fa855449f5f4dca7da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemWAB32res.exe

        • Path C:\Program Files (x86)\Common Files\System\en-US\SystemWAB32res.exe
        • Size 2.1MB
        • SHA256 9294f8ba0f15be28a4b22259df762c0e8af61b40f3219ca14745cef5c306615e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setupMicrosoft.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setupMicrosoft.exe
        • Size 2.2MB
        • SHA256 9a1088125b03df3f3fd3fb20c62881fbf3fddef78869f2dca957035050328bf6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdateUpdate.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\UpdateUpdate.exe
        • Size 2.1MB
        • SHA256 560d35d6ed817051c03fb93b609384a3238a4f80e9d1d583b9c7026976e2d10b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcesBetriebssystem.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Security.ApplicationId.PolicyManagement.Cmdlets.Resources\v4.0_10.0.0.0_de_31bf3856ad364e35\resourcesBetriebssystem.exe
        • Size 2.1MB
        • SHA256 47ec331714b91b79cdef54d02eab38fbda771e15eaca69f798063c509be04eea
        • MD5 SHA1 SHA512 SSDEEP TLSH