Overview

overview

6

Static

static

3

2026-11-01...ee.exe

windows10-2004-x64

6

2026-11-01...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    137s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 04:29

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General

  • Target
    2026-11-01_ead6d0ec914514acab929512f609166b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1012KB
  • Sample261102-e4hkzazygt
  • SHA256 09e31e0b6ef18117828a066b9661c30cdc3b62be3ae209188b05ccfac0fe2055
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 33 IoCs
  • Drops file in Windows directory 64 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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.

    discovery
  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_ead6d0ec914514acab929512f609166b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_ead6d0ec914514acab929512f609166b_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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2808
  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_ead6d0ec914514acab929512f609166b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-11-01_ead6d0ec914514acab929512f609166b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4728

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        AiodAiod.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAiod.exe
        • Size 1013KB
        • SHA256 f7b086ead44822934d96c54d92b384e02eee7b48590ad1e864eb56ceb4ed2bda
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libceflibcef10.0.15063.468.160101.0800.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libceflibcef10.0.15063.468.160101.0800.exe
        • Size 1.1MB
        • SHA256 c392ac4cc407f3e1a4a44f126e7db5c5fc944a8267a3aa83273039b974af5fdd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        CreateWCChromeNativeMessagingHost.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateWCChromeNativeMessagingHost.exe
        • Size 1.0MB
        • SHA256 42e0b8c3f54241929ecf912b7b8774fe25707a566a7ce4a250165a9d17220d0b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        CoreProxyStub.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\CoreProxyStub.exe
        • Size 1013KB
        • SHA256 e6708164028914446403c2be54f0eb3a75e7243d99a1405bc7c01ca291c0b167
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        U381Start8.0.3810.9.exe
        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_104140\U381Start8.0.3810.9.exe
        • Size 1.0MB
        • SHA256 e4f039e8e0961b4fe4d4a296019ff566d37fa3d4de386a2547e66f1a1d803656
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        setupInstaller.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setupInstaller.exe
        • Size 1.5MB
        • SHA256 2161376f1f868967bf971523bce6bcf6c2eeeffe85cbb4a65b1dc5f74abd1581
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        UpdateMicrosoft.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\UpdateMicrosoft.exe
        • Size 1021KB
        • SHA256 9a7aece081d472a0b5f11e100ae55582c1454a50b3db7ae2ca117407e8c52ef8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftBrowser.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\EBWebView\x64\MicrosoftBrowser.exe
        • Size 1013KB
        • SHA256 2899add2df2ca7b5a78d1490c63778ae3709045bc13d3332828347e847278ceb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VsVersionPresentationHostv0400.exe
        • Path C:\Windows\Microsoft.NET\Framework\v4.0.30319\WPF\VsVersionPresentationHostv0400.exe
        • Size 1015KB
        • SHA256 bba96a575a06ca2e1476b1a6e23b6679cb767e07960d0d73fa4a8872672f4eae
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        FrameworkPresentationBuildTasks.exe
        • Path C:\Windows\assembly\GAC_MSIL\PresentationBuildTasks\3.0.0.0__31bf3856ad364e35\FrameworkPresentationBuildTasks.exe
        • Size 1015KB
        • SHA256 0a4144e16244d79f449daedf9e47b42aaf2024cfc6c1a202bc28b9354dc02d83
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download