Overview

overview

6

Static

static

3

2026-08-03...ee.exe

windows10-2004-x64

6

2026-08-03...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    135s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/08/2026, 05:02

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General

  • Target
    2026-08-03_81a5750a98c1021a295ea76f659541c2_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260803-fph4macd33
  • SHA256 230e45b6bc006bdb0dc2d25afb6a8f3d534e7b52f187ef52c0aca1571103b453
  • 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 38 IoCs
  • Drops file in Windows directory 50 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.

    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\2026-08-03_81a5750a98c1021a295ea76f659541c2_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-03_81a5750a98c1021a295ea76f659541c2_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:3872
  • C:\Users\Admin\AppData\Local\Temp\2026-08-03_81a5750a98c1021a295ea76f659541c2_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-03_81a5750a98c1021a295ea76f659541c2_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:3212

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdapterLink.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\AdapterLink.exe
        • Size 8.8MB
        • SHA256 d3bcde09102e034efcd0c7db76a1db126e85bebad6985c15fc99daead731a7e7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        textLibrary.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\textLibrary.exe
        • Size 1.9MB
        • SHA256 c087a5088f88472a9d9579c3dedfd3dc46e6bde24a9a7be86a61c05ee4f497c8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftVisual.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSEnv\PublicAssemblies\MicrosoftVisual.exe
        • Size 1.3MB
        • SHA256 7c5b4d6c41fe740d68f40a9279115cdd63b9c9f7bb1bef1b7bd9f578b2648fd7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        GoogleUpdater141.0.7340.0.exe
        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\GoogleUpdater141.0.7340.0.exe
        • Size 1.7MB
        • SHA256 3b8ef301f53948f18d4a8f8d3ff52a02a9ab1122b3e3f12d67aa17aa3c01be64
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftInstaller139.0.3405.125.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\MicrosoftInstaller139.0.3405.125.exe
        • Size 1.5MB
        • SHA256 dcaf8ba1d703862dea637a6d59db671864e768584eac683d6cec896e0f0beb0a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Microsoftmsedgeupdate.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\Microsoftmsedgeupdate.exe
        • Size 1.3MB
        • SHA256 f3d78a3bb3594993106222ec64e0392a506ef2a19d18780839d0c4e219613e43
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftInstaller.exe
        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\MicrosoftInstaller.exe
        • Size 1.5MB
        • SHA256 7d8404a47878074b6884dba33d26193f181e9bad8cf29e4548db9e5d66b2b178
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        resourcesSystem373.exe
        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\es\resourcesSystem373.exe
        • Size 1.3MB
        • SHA256 7ddae00201289f8b23b12e8ef2c467c87865ca0c5393fd7337d974d76b4c651d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download