Analysis

  • max time kernel
    137s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 04:25

General

  • Target
    2026-09-24_11ce12ecb9663afbda35c9a032077cdd_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 866KB
  • Sample260924-e15w4aea25
  • SHA256 8921b81dde023d1ba9aa379585af5ed50a467097d85b83e5573a4e181a118463
  • 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 5 IoCs
  • Drops file in Program Files directory 25 IoCs
  • Drops file in Windows directory 63 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_11ce12ecb9663afbda35c9a032077cdd_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_11ce12ecb9663afbda35c9a032077cdd_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:2272
  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_11ce12ecb9663afbda35c9a032077cdd_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-24_11ce12ecb9663afbda35c9a032077cdd_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5836

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        datamatrixpmpqrcodepmp.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\PMP\datamatrixpmpqrcodepmp.exe
        • Size 867KB
        • SHA256 23d703eec669d05c671ed47c1e4b777a4c9a24e742e1d8782bc8e1055ba10e8e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wowhelperADelRCP.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wowhelperADelRCP.exe
        • Size 866KB
        • SHA256 71e8dbab711a7264b76ac2f154d4f87e7891dcc59d7141c3230a449cedb2105e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Systemmsinfo.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\Systemmsinfo.exe
        • Size 866KB
        • SHA256 8921b81dde023d1ba9aa379585af5ed50a467097d85b83e5573a4e181a118463
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LauncherStart.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_105656\LauncherStart.exe
        • Size 869KB
        • SHA256 96e6eea90e35d442aefe9112bd78d7d97e7c2e8ce8e386548760524cc4b65c54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msader15msader15.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\es-ES\msader15msader15.exe
        • Size 867KB
        • SHA256 d13821553199086aced27e12ac4b55e394c755e47ff91a3c35ab2d7211dcb1b3
        • MD5 SHA1 SHA512 SSDEEP TLSH