Analysis

  • max time kernel
    136s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 09:36

General

  • Target
    2026-11-01_c24a21d26536b3db9c1aa51803281bc1_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample261102-llevpagw8x
  • SHA256 a2d5129cd1c75778f9ff435e6d78846168ad8cd0d6d9921566bf2aae15b2dd39
  • 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 46 IoCs
  • Drops file in Windows directory 64 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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\2026-11-01_c24a21d26536b3db9c1aa51803281bc1_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_c24a21d26536b3db9c1aa51803281bc1_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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3328
  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_c24a21d26536b3db9c1aa51803281bc1_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-11-01_c24a21d26536b3db9c1aa51803281bc1_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4796

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeHelpPDFPrevHndlr19.10.20064.310990.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeHelpPDFPrevHndlr19.10.20064.310990.exe
        • Size 1.9MB
        • SHA256 73ea4c30a948969e012d8cf21ea2b1d9fcbbfebefc6d566c4f669b7cdcee4b9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CreateWCChromeNativeMessagingHost.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateWCChromeNativeMessagingHost.exe
        • Size 1.3MB
        • SHA256 5e7c0760197cc5d80757c6c1260d4ccc22c7a170aec4d672c266baed869e0fde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jauregPlatform.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\jauregPlatform.exe
        • Size 1.3MB
        • SHA256 2ff45d477393fe739059e43c034b45cb4f4a4e46a01ef237691462bec3c3d7c8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msdasqlrsqlxmlx.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\es-ES\msdasqlrsqlxmlx.exe
        • Size 1.3MB
        • SHA256 b9489f64d95c2f248eadc0539f5ca47b5b10ee6b9fdaa881a5734271fba728b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsWABMIG.exe

        • Path C:\Program Files (x86)\Windows Mail\WindowsWABMIG.exe
        • Size 1.3MB
        • SHA256 b1d16b8a6bae87719ae965685445c303f5543add9c5fa4c2fb466014e3d245f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        InstallShieldInstallShield19.0.160.exe

        • Path C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-AC0F074E4100}\InstallShieldInstallShield19.0.160.exe
        • Size 1.3MB
        • SHA256 4c1eeafb2b4353baa8d249f50d27ebc5abe7de840e4211f1c8327b9e1a7555b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OperatingTwain32.exe

        • Path C:\Windows\OperatingTwain32.exe
        • Size 1.3MB
        • SHA256 d3ad92b47d425ccec479e3caafa9aec9951d3039e070a03b247ce76d0b3a3d80
        • MD5 SHA1 SHA512 SSDEEP TLSH