Overview

overview

6

Static

static

3

2026-10-11...ee.exe

windows10-2004-x64

6

2026-10-11...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    139s
  • 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
    12/10/2026, 23:48

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General

  • Target
    2026-10-11_3d2db112cb30169d602f6c827f81a6a8_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 954KB
  • Sample261012-3tyffafe66
  • SHA256 9944cc43e6230a6f31854c37b353fc26cf45dd6d94ac2d5050009cfe4ea83f4e
  • 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 43 IoCs
  • Drops file in Windows directory 25 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 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\2026-10-11_3d2db112cb30169d602f6c827f81a6a8_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-11_3d2db112cb30169d602f6c827f81a6a8_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:5100
  • C:\Users\Admin\AppData\Local\Temp\2026-10-11_3d2db112cb30169d602f6c827f81a6a8_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-11_3d2db112cb30169d602f6c827f81a6a8_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
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4596

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        widevinecdmadapterChromium.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterChromium.exe
        • Size 8.4MB
        • SHA256 4c0f7fe160ffce19073c52285fc867ee692bd47d2a2a6027d79a01b6ea075fcf
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        HelperAdobeXMPCore7.1.1.3403.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\HelperAdobeXMPCore7.1.1.3403.exe
        • Size 958KB
        • SHA256 8a1848d7a0aa335da0118da40ee60ba0aa0058a122cf0181dfed64eb57c37f3c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msdasqlrMicrosoft10.0.26100.1.160101.0800.exe
        • Path C:\Program Files (x86)\Common Files\System\Ole DB\es-ES\msdasqlrMicrosoft10.0.26100.1.160101.0800.exe
        • Size 955KB
        • SHA256 ac096d9b2f50617349d745a6144ebb2e1e5e78f33f27be5d58e279168c4931f3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        OperatingSystem.exe
        • Path C:\Program Files (x86)\Common Files\System\ado\es-ES\OperatingSystem.exe
        • Size 955KB
        • SHA256 7f1011025d972c1f12af02ba4fd54d37af08532919980ed7a84f018e61e72079
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        setupwmwmpshare.exe
        • Path C:\Program Files (x86)\Windows Media Player\setupwmwmpshare.exe
        • Size 954KB
        • SHA256 9944cc43e6230a6f31854c37b353fc26cf45dd6d94ac2d5050009cfe4ea83f4e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        setupwmwmpshare.exe
        • Path C:\Program Files (x86)\Windows Media Player\setupwmwmpshare.exe
        • Size 954KB
        • SHA256 f541d90be1c2fe74202de3c0cf193712c9237fec12a5300105b2edd9c608854a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download