Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/08/2026, 05:03

General

  • Target
    2026-08-07_9473e159f26f06e5ac9925e925f89b00_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.2MB
  • Sample260807-fpndcaea63
  • SHA256 c7b6362b4b87e6d7259d69d942eb27a7bfe32d61b52689ef7aa0d94ce955cd4d
  • 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 44 IoCs
  • Drops file in Windows directory 64 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-07_9473e159f26f06e5ac9925e925f89b00_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-07_9473e159f26f06e5ac9925e925f89b00_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:240
  • C:\Users\Admin\AppData\Local\Temp\2026-08-07_9473e159f26f06e5ac9925e925f89b00_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-07_9473e159f26f06e5ac9925e925f89b00_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:1088

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        d3dcompiler47WebInstaller.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\d3dcompiler47WebInstaller.exe
        • Size 8.6MB
        • SHA256 26ea1cd62264b0d154e908050e61049b6f7d177cae08213c97c8df7207e7c586
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DirectInkViewer.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\DirectInkViewer.exe
        • Size 1.2MB
        • SHA256 c441927addc84ed17c6ac685b2fefb740472290d7159f879652e4dc4f74e57f0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReaderRuntime.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ReaderRuntime.exe
        • Size 1.8MB
        • SHA256 762c16e9f2b9d351288e3ff9561fa78d16e49e9fa28e712335074f944736966b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Windowsmsdasqlr.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\en-US\Windowsmsdasqlr.exe
        • Size 1.2MB
        • SHA256 8ddf4dcdf340e960cbcaca7ac48266091e6f640a318b8033e4d0fc397e356c78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsMicrosoft.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\fr-FR\WindowsMicrosoft.exe
        • Size 1.2MB
        • SHA256 bcf5512c1914d23f738908f8e88d52b644c37955cc87b8e72cc63f09b8de9f80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        extexportInternet11.00.26100.1.160101.0800.exe

        • Path C:\Program Files (x86)\Internet Explorer\extexportInternet11.00.26100.1.160101.0800.exe
        • Size 1.2MB
        • SHA256 c7b6362b4b87e6d7259d69d942eb27a7bfe32d61b52689ef7aa0d94ce955cd4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcp140codecvtidsoneds.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msvcp140codecvtidsoneds.exe
        • Size 1.6MB
        • SHA256 67af17a49627019f2a3f4c3972570f14bf4beec7ee364406b322f4cc3b1a6c55
        • MD5 SHA1 SHA512 SSDEEP TLSH