Analysis

  • max time kernel
    135s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/09/2026, 23:11

General

  • Target
    2026-09-09_d0a1b046a2e7e5d69b9b1551d156e9ea_amadey_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 985KB
  • Sample260910-26f69afa54
  • SHA256 0d16d614cda8bbb4c555023b2b2a278642ffafbfc24610b11e6c3b2432c01476
  • 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 6 IoCs
  • Drops file in Program Files directory 37 IoCs
  • Drops file in Windows directory 46 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\2026-09-09_d0a1b046a2e7e5d69b9b1551d156e9ea_amadey_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-09_d0a1b046a2e7e5d69b9b1551d156e9ea_amadey_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:4636
  • C:\Users\Admin\AppData\Local\Temp\2026-09-09_d0a1b046a2e7e5d69b9b1551d156e9ea_amadey_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-09_d0a1b046a2e7e5d69b9b1551d156e9ea_amadey_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4960

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ModuleDecryption10.0.15063.468.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\ModuleDecryption10.0.15063.468.exe
        • Size 8.4MB
        • SHA256 3b5085e1d37473e4353ab08fd0e1cf42f0d59aaa8146b401709bf4eed131ef97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeCreate.exe
        • Size 1020KB
        • SHA256 f082738a6c765527738eb890c9047c82f3c543e53c6abbfe2fe1a044024c1d37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RuntimeAXE8SharedExpat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\RuntimeAXE8SharedExpat.exe
        • Size 984KB
        • SHA256 b3f868ae9240186127bd23e5455d6c0f0cd9f86f4573da75c036edc7b79421c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ViewerExtendScript4.1.2.0.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ViewerExtendScript4.1.2.0.exe
        • Size 1.5MB
        • SHA256 b5285325d69b2b289a0dcefeb300ed3415bdb4f36bc728f2453542791a466292
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msadcorSistema10.0.26100.1.exe

        • Path C:\Program Files (x86)\Common Files\System\msadc\it-IT\msadcorSistema10.0.26100.1.exe
        • Size 986KB
        • SHA256 3b0eac89cb412e555edb228bf9bac5e86058c7602bee17850e3fbd264b1fcf42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoftsetupexe.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\Microsoftsetupexe.exe
        • Size 1.2MB
        • SHA256 14042d6e94065716d9db6ab6adc7d9932dcdd771e4c9b3464a67f433bac79ff2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ManagerSystem.exe

        • Path C:\Windows\ManagerSystem.exe
        • Size 985KB
        • SHA256 0d16d614cda8bbb4c555023b2b2a278642ffafbfc24610b11e6c3b2432c01476
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemTransactions.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\DE\SystemTransactions.exe
        • Size 1.0MB
        • SHA256 cf3f9fcd7906d907d59da3160162f7fdd1b20e6a3c0e65224388fac739cbd404
        • MD5 SHA1 SHA512 SSDEEP TLSH

        InstallShieldInstallShield5540010.exe

        • Path C:\Windows\SysWOW64\InstallShield\InstallShieldInstallShield5540010.exe
        • Size 985KB
        • SHA256 78151c3a9eb06ab13ca9319b02ddfe88cd9af139defcd185be52fe953eb6b40d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftSystem.exe

        • Path C:\Windows\assembly\GAC_MSIL\System.Runtime.Remoting.Resources\2.0.0.0_fr_b77a5c561934e089\MicrosoftSystem.exe
        • Size 986KB
        • SHA256 a1588a37e3f70f3f61d54afa29013a0212b9a1952328cd607e8dab64a8f9ccc0
        • MD5 SHA1 SHA512 SSDEEP TLSH