Analysis

  • max time kernel
    133s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 14:34

General

  • Target
    2026-08-08_5d00811ba328c938c54f0b848f522ee4_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260808-rxgrbaydld
  • SHA256 ffe8ead7684ff4d627a1a5f291baafcb8fad97812f8ffeccd3d7d464da47a320
  • 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 38 IoCs
  • Drops file in Windows directory 25 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\2026-08-08_5d00811ba328c938c54f0b848f522ee4_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_5d00811ba328c938c54f0b848f522ee4_elex_remcos_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:6060
  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_5d00811ba328c938c54f0b848f522ee4_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-08_5d00811ba328c938c54f0b848f522ee4_elex_remcos_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:2724

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Moduled3dcompiler47.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\Moduled3dcompiler47.exe
        • Size 8.8MB
        • SHA256 a6d1172fe1a9829dc51ee9e538c0b5110f97550cfa917dbc4350cfb7f620b071
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libGLESv2libEGL.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libGLESv2libEGL.exe
        • Size 1.2MB
        • SHA256 24ad828dbd70bfd2a975a7336255c399cf3672e327e448f07101c9fa4b8898ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CreateWCChromeNativeMessagingHost19.10.20064.310990.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateWCChromeNativeMessagingHost19.10.20064.310990.exe
        • Size 1.3MB
        • SHA256 85739df86e3421f13cf451830ac392a11d14853de08721306a068f502642adb1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Onixccmeecc.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Onixccmeecc.exe
        • Size 1.3MB
        • SHA256 5c8b64b9c84e600aee39186d221e4f7c92ab88a3635f89009ca566311e6ce5b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReaderAdobe.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderAdobe.exe
        • Size 1.3MB
        • SHA256 14e7f484e0ab03645dcfe40bdc046db565f43cbbf714acdf84e907e5c86e0799
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javajava.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_117953\javajava.exe
        • Size 1.4MB
        • SHA256 e0d0377f75e8d03a369e09cfb98a75e73b7f1c49a934c5e52d8a5634d612dd74
        • MD5 SHA1 SHA512 SSDEEP TLSH

        GoogleUpdater.exe

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\GoogleUpdater.exe
        • Size 1.9MB
        • SHA256 41be9690fe303db7792c9b56a2b7bd5377d42189da9a84871b97c8de7a95ac3d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ietoedgebhoietoedgebho64122.0.2365.106.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\BHO\ietoedgebhoietoedgebho64122.0.2365.106.exe
        • Size 1.3MB
        • SHA256 5cb13d1fdfdac01ba31a8a6637a60a0b4f703a6ce3f3f1c628ebac185718752f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PowerShellCmdletization.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.PowerShell.Cmdletization.OData.Resources\v4.0_3.0.0.0_en_31bf3856ad364e35\PowerShellCmdletization.exe
        • Size 1.3MB
        • SHA256 5d98338cbc29f763713fdda4f0f80b7e6c6c6c1967915df3136ba95c2974e91c
        • MD5 SHA1 SHA512 SSDEEP TLSH