Analysis

  • max time kernel
    131s
  • 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
    09/08/2026, 19:56

General

  • Target
    2026-08-09_380bb528c743f6fdaa3d16b1bcd4696e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260809-yn6gmsx1c1
  • SHA256 630a92776865e2690cb34fa6335cc0a2790dffde8ad0bf60bebb1191808622ad
  • 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 7 IoCs
  • Drops file in Program Files directory 29 IoCs
  • Drops file in Windows directory 30 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\2026-08-09_380bb528c743f6fdaa3d16b1bcd4696e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_380bb528c743f6fdaa3d16b1bcd4696e_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:2776
  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_380bb528c743f6fdaa3d16b1bcd4696e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-09_380bb528c743f6fdaa3d16b1bcd4696e_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:1372

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeCreate.exe
        • Size 1.3MB
        • SHA256 222e6ce94306436589e0e28b917c7dce15b7122834005ec174a92eba663c4cd5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nonPDFcryptocme.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\nonPDFcryptocme.exe
        • Size 1.3MB
        • SHA256 5882f585df0f9e8f8202889613eda329911b05b68d215701ca59d21cfe6ffdd3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        prcrplugin.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\prcrplugin.exe
        • Size 1.3MB
        • SHA256 32ae1b2621b3053f1c456245d8cbbb1cb4bf5843d80a5aaba036db6dc86f7145
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EmbeddedWebView.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\EBWebView\x86\EmbeddedWebView.exe
        • Size 1.3MB
        • SHA256 5396151df972e7feb655aab22e91925ba43ba7b193d181186c275fd9fa996131
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Systemwmpshare.exe

        • Path C:\Program Files (x86)\Windows Media Player\Systemwmpshare.exe
        • Size 1.3MB
        • SHA256 630a92776865e2690cb34fa6335cc0a2790dffde8ad0bf60bebb1191808622ad
        • MD5 SHA1 SHA512 SSDEEP TLSH