Overview

overview

6

Static

static

3

2026-06-30...ee.exe

windows10-2004-x64

6

2026-06-30...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    128s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 00:32

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General

  • Target
    2026-06-30_159a8d30f01e0060bfaf1301a48f42bb_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1001KB
  • Sample260701-avytdac17t
  • SHA256 c92c31e68e60c4a86bc35c3f5f8f9804adcdce23149ce73bed253140dc487947
  • 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 6 IoCs
  • Drops file in Program Files directory 36 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.

    discovery
  • 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\2026-06-30_159a8d30f01e0060bfaf1301a48f42bb_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-30_159a8d30f01e0060bfaf1301a48f42bb_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:3400
  • C:\Users\Admin\AppData\Local\Temp\2026-06-30_159a8d30f01e0060bfaf1301a48f42bb_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-30_159a8d30f01e0060bfaf1301a48f42bb_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4948

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WCChromeNativeMessagingHostCreate.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostCreate.exe
        • Size 1.0MB
        • SHA256 53d4670706f57f148f7e030c3fd99d56d31b3f5c9577d3a0ed1734bdac43f1fa
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        OnixReader.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\OnixReader.exe
        • Size 1000KB
        • SHA256 9ce7584c221944f868118b963574fd2d6690298f475e43449e1f161f1685e5b0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VSTOMessageProviderVSTOLoader.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOMessageProviderVSTOLoader.exe
        • Size 1002KB
        • SHA256 a25731d2bb9570292f4703c90d1bb9e7d6829b2b6a2f8bd63abb5ad67b3657e0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        OperatingWindows.exe
        • Path C:\Program Files (x86)\Common Files\System\Ole DB\OperatingWindows.exe
        • Size 1001KB
        • SHA256 c92c31e68e60c4a86bc35c3f5f8f9804adcdce23149ce73bed253140dc487947
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Systemsqlxmlx.exe
        • Path C:\Program Files (x86)\Common Files\System\Ole DB\fr-FR\Systemsqlxmlx.exe
        • Size 1002KB
        • SHA256 d77e2fe980cf4ba84b6a139849858a37c62413ff1d285fa0f18b99c7d78e8dee
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        vcruntime1401appStudio.exe
        • Path C:\Windows\SystemApps\MicrosoftWindows.Client.Photon_cw5n1h2txyewy\vcruntime1401appStudio.exe
        • Size 1002KB
        • SHA256 57d537c77ad292df42e256b6dd07a00b0d500ad51738ffac73b2447f7fb9114f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download