Overview

overview

6

Static

static

3

2026-10-16...ee.exe

windows10-2004-x64

6

2026-10-16...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    130s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 22:27

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General

  • Target
    2026-10-16_1c67f600aac481b2d974123b961da548_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample261017-2db2tset71
  • SHA256 b6df350a4525b43851098a0c5d6acc653309a0e4462043915d70b976c2ab8cc2
  • 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 4 IoCs
  • Drops file in Program Files directory 28 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 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-16_1c67f600aac481b2d974123b961da548_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_1c67f600aac481b2d974123b961da548_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:5744
  • C:\Users\Admin\AppData\Local\Temp\2026-10-16_1c67f600aac481b2d974123b961da548_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-16_1c67f600aac481b2d974123b961da548_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:4780

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        LogSessionApplication.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogSessionApplication.exe
        • Size 1.1MB
        • SHA256 e30573fb9194d713cc439381979eab51cf4adcb1f9d1d3afc888d728aa19f442
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AdobeARMReader.exe
        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMReader.exe
        • Size 1.1MB
        • SHA256 5e68a4c43d7cd494f64da40ba007bd36e81e0c30fb4c95fcc1d01684056fe754
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        JavaUpdate.exe
        • Path C:\Program Files (x86)\Common Files\Java\Java Update\JavaUpdate.exe
        • Size 1.1MB
        • SHA256 9ad2a93326a8be6fa5f2c4f3242d95f2d05d5a3a55264bba5f0c67f0af04f928
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        sqloledbsqloledb10.0.26100.1.160101.0800.exe
        • Path C:\Program Files (x86)\Common Files\System\Ole DB\es-ES\sqloledbsqloledb10.0.26100.1.160101.0800.exe
        • Size 1.1MB
        • SHA256 236520b2ff10d0752657f9405b1ff06339699965b656d886ad3494dd436e1926
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftBrowser.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\EBWebView\x64\MicrosoftBrowser.exe
        • Size 1.1MB
        • SHA256 fdc6b492c7bfd41ca0f22b0d7931aa2efaa4fda133da2da81fdbf72c58d9ca4c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        StudioISymWrapper.exe
        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\StudioISymWrapper.exe
        • Size 1.1MB
        • SHA256 f478ab9ee8c26ca187bb0ff4eb6e6d58c28c28f7a4d5221db2d082138cf3d426
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AeroMicrosoft.exe
        • Path C:\Windows\Microsoft.NET\Framework\v4.0.30319\WPF\AeroMicrosoft.exe
        • Size 1.1MB
        • SHA256 6efe11342704bc2bac0d71d51e110aa6fdad65695f9e78e73ec05fb2ffce3ee9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download