Analysis

  • max time kernel
    132s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 02:05

General

  • Target
    2026-08-16_916986c50a6f8c727fc9790cebde2024_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.5MB
  • Sample260816-ch46qsyshw
  • SHA256 6e81f1a6e56049abe0f6c825fba3cdd6d5bb09863788efccb463345def41f089
  • 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 4 IoCs
  • Drops file in Program Files directory 29 IoCs
  • Drops file in Windows directory 37 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_916986c50a6f8c727fc9790cebde2024_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_916986c50a6f8c727fc9790cebde2024_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:5504
  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_916986c50a6f8c727fc9790cebde2024_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-16_916986c50a6f8c727fc9790cebde2024_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:2900

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\AIR\AdobeAcrobat.exe
        • Size 1.5MB
        • SHA256 6e81f1a6e56049abe0f6c825fba3cdd6d5bb09863788efccb463345def41f089
        • MD5 SHA1 SHA512 SSDEEP TLSH

        widevinecdmadapterdlllibEGL.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterdlllibEGL.exe
        • Size 1.4MB
        • SHA256 29af449870f664cc21377d4701a0ca8cda8842abd6f849da678474a155909021
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ProjectionUtilities58200.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ProjectionUtilities58200.exe
        • Size 1.5MB
        • SHA256 1591267656c7fa096ea464f831c477f68a991fc522a836192ed863951c4ea29b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReaderAcrobat.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderAcrobat.exe
        • Size 1.5MB
        • SHA256 20cdba9e030c54368684a53c5318f0630180467c9294c91a4b3caaf315aca9e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WAB32resoperativo.exe

        • Path C:\Program Files (x86)\Common Files\System\it-IT\WAB32resoperativo.exe
        • Size 1.5MB
        • SHA256 773462b90900f6acf604931de73615dc6c856bc240599b9ad2eb942c649aa5a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wpfgfxv0400VsVersion.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v4.0.30319\WPF\wpfgfxv0400VsVersion.exe
        • Size 1.5MB
        • SHA256 638ea782d4789e67bffacad08d2cda3df3155341d89373897a41237ab4c32cc3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wsmanwsman10.0.26100.1.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.WSMan.Management.Resources\v4.0_3.0.0.0_de_31bf3856ad364e35\wsmanwsman10.0.26100.1.exe
        • Size 1.5MB
        • SHA256 7e74ffd1dc66d15bd5ba0b76cb416d52494dd6bd5be6ebbf3123f876ea269541
        • MD5 SHA1 SHA512 SSDEEP TLSH