Analysis

  • max time kernel
    125s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 22:24

General

  • Target
    2026-07-08_714749940468e3cef7b8e202d7bba3a0_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 679KB
  • Sample260708-2bth4aay7z
  • SHA256 3a539e3481b4a2f5c0179985fd345714460bac71410cb1c0b54927c733d5dfaa
  • 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 42 IoCs
  • Drops file in Windows directory 64 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\2026-07-08_714749940468e3cef7b8e202d7bba3a0_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-08_714749940468e3cef7b8e202d7bba3a0_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:3404
  • C:\Users\Admin\AppData\Local\Temp\2026-07-08_714749940468e3cef7b8e202d7bba3a0_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-08_714749940468e3cef7b8e202d7bba3a0_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3912

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        libceflibEGL.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libceflibEGL.exe
        • Size 777KB
        • SHA256 fc67ac015e108225090173be8a0d9ab178e878bdf904b5ec33c8b7d9a49be68e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CreateAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
        • Size 671KB
        • SHA256 a195b9c56ee003d7868cf6b5502b00f5aa8fb107fb99d72eb75726a9e12499f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqliteAXE8SharedExpat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\sqliteAXE8SharedExpat.exe
        • Size 679KB
        • SHA256 2cb6d7b24c89757c5a6f8ef1290066b8a41422a9f1702fd283b03896e42606f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftMicrosoft10.0.26100.1.160101.0800.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\de-DE\MicrosoftMicrosoft10.0.26100.1.160101.0800.exe
        • Size 681KB
        • SHA256 56379ba46eaf6875424d027e5d21bc8522de76b382cf194683d9f7ea86379152
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OperatingSpTip.exe

        • Path C:\Windows\IME\OperatingSpTip.exe
        • Size 679KB
        • SHA256 3a539e3481b4a2f5c0179985fd345714460bac71410cb1c0b54927c733d5dfaa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcesMicrosoft.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Build.Engine.resources\v4.0_4.0.0.0_it_b03f5f7f11d50a3a\resourcesMicrosoft.exe
        • Size 681KB
        • SHA256 936c3806f83bc0e9e0493fd04085704a3b73f221f5cc9d56c69c686a17b8d07c
        • MD5 SHA1 SHA512 SSDEEP TLSH