Analysis

  • max time kernel
    134s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/07/2026, 22:27

General

  • Target
    2026-07-10_81176b791ebf9e17427a61ca679f727e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 673KB
  • Sample260710-2c27macy2r
  • SHA256 01d4aab648cd870b11ef696a7e211c6923550a21b23c2575e65b419b9bbc0ee7
  • 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 44 IoCs
  • Drops file in Windows directory 44 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-10_81176b791ebf9e17427a61ca679f727e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-10_81176b791ebf9e17427a61ca679f727e_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:4744
  • C:\Users\Admin\AppData\Local\Temp\2026-07-10_81176b791ebf9e17427a61ca679f727e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-10_81176b791ebf9e17427a61ca679f727e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:6052

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftDirectX2.1.0.461930603.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\MicrosoftDirectX2.1.0.461930603.exe
        • Size 8.1MB
        • SHA256 3fb9652dd72a1caa2f31583496a21e146784a0df0a454cf22bc7af63e28cf26c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WCChromeNativeMessagingHostCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostCreate.exe
        • Size 665KB
        • SHA256 e0152a9e298c2e43fccde0bf5786a8e134ca9903e4d4dee77bbf27bb893ffa8a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ExplorerEula.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ExplorerEula.exe
        • Size 1.3MB
        • SHA256 622be7feb711f01724a33e93a5f81c72a043e804fcc7ed09d04f6fbe44941132
        • MD5 SHA1 SHA512 SSDEEP TLSH

        HandlerLogSession1.5.0.42216.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\HandlerLogSession1.5.0.42216.exe
        • Size 676KB
        • SHA256 f6ddf64c6d1df4ab1eea1bf6a35b05debb1e2b7b0bbf463580a9d49fc941caed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        InternetReflow.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\InternetReflow.exe
        • Size 675KB
        • SHA256 582ae9b982fec7ba9bfca09e127426c0851500c7f453881a3c0c9709f48b0658
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcrobatAdobeARM.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AcrobatAdobeARM.exe
        • Size 1.0MB
        • SHA256 04fb53e088a67b1df0f9c89beeec6559144463a085d4c8503beaeeea3036bb3f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftDAO360.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\MicrosoftDAO360.exe
        • Size 675KB
        • SHA256 2723fba369aa19f16dec8f94fd29dea42523598e3c3e072b26d641da25cca7e5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TabTip32Windows10.0.26100.1.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\it-IT\TabTip32Windows10.0.26100.1.exe
        • Size 675KB
        • SHA256 a8bd8ab1954c2d0ee105eac7c46f8ab079caccab18ad2f7be53bc71c047eea96
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msedgeproxymsedgeexe139.0.3405.125.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\msedgeproxymsedgeexe139.0.3405.125.exe
        • Size 1.3MB
        • SHA256 776e11aebabf35731a98c382d6b1480bc99353300cdc4ea5ddd90ee153962674
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OperatingSpTip10.0.26100.1.exe

        • Path C:\Windows\IME\OperatingSpTip10.0.26100.1.exe
        • Size 673KB
        • SHA256 01d4aab648cd870b11ef696a7e211c6923550a21b23c2575e65b419b9bbc0ee7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SqlXmlSystem2.0.50727.9157.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\fr\SqlXmlSystem2.0.50727.9157.exe
        • Size 753KB
        • SHA256 c224f63ce289bdb7dcbcc3bf24ec22cb454ba63f9eb34912b43c197168901a79
        • MD5 SHA1 SHA512 SSDEEP TLSH