Analysis

  • max time kernel
    137s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/06/2026, 14:19

General

  • Target
    2026-06-28_c5cb74049bbdd7e3b6df3dd07089872c_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.0MB
  • Sample260630-rmybbagy9t
  • SHA256 9e504f731a2f7d7a74963969ef39d0548ecd1ee196c297600bcd4daec9774012
  • 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 22 IoCs
  • Drops file in Windows directory 62 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\2026-06-28_c5cb74049bbdd7e3b6df3dd07089872c_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-28_c5cb74049bbdd7e3b6df3dd07089872c_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:3928
  • C:\Users\Admin\AppData\Local\Temp\2026-06-28_c5cb74049bbdd7e3b6df3dd07089872c_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-28_c5cb74049bbdd7e3b6df3dd07089872c_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3312

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AdobeAiod.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AdobeAiod.exe
        • Size 1.0MB
        • SHA256 c897d0d11fca244b311a1e46cb5eb44130437ee4c31182feb716e773b8afaa0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        NPPDF32Adobe19.10.20064.310990.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\NPPDF32Adobe19.10.20064.310990.exe
        • Size 1.0MB
        • SHA256 9e504f731a2f7d7a74963969ef39d0548ecd1ee196c297600bcd4daec9774012
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Dynamictext.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Dynamictext.exe
        • Size 1.0MB
        • SHA256 241d4bd68cbb483cef90f7d37e4925ce00b0bbae60d1e84f0aa4dda534516a3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Registrationjaureg2.8.381.9.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\Registrationjaureg2.8.381.9.exe
        • Size 1023KB
        • SHA256 737385bd8d03c9da8f45c81a7e147c3efd9b14d596f81764390e10ef63ffcc38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WebViewEmbedded122.0.2365.106.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\EBWebView\x86\WebViewEmbedded122.0.2365.106.exe
        • Size 1.0MB
        • SHA256 190ae977ed70c394d6b1db94eca1d3a4d01c8c92c816d8a80cf1705efcb0c1b7
        • MD5 SHA1 SHA512 SSDEEP TLSH