Overview

overview

6

Static

static

3

2026-10-31...ee.exe

windows10-2004-x64

6

2026-10-31...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    129s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/11/2026, 19:05

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General

  • Target
    2026-10-31_e5092b874512e90be7603129c6f5d6db_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample261101-xrmchada99
  • SHA256 fb6bae4cd30c3497085e42271bfd06ba30b45f174856f5611282102d0fa5393d
  • 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 28 IoCs
  • Drops file in Windows directory 54 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\2026-10-31_e5092b874512e90be7603129c6f5d6db_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-31_e5092b874512e90be7603129c6f5d6db_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:2532
  • C:\Users\Admin\AppData\Local\Temp\2026-10-31_e5092b874512e90be7603129c6f5d6db_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-31_e5092b874512e90be7603129c6f5d6db_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:6092

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AcrobatNPPDF32.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\AcrobatNPPDF32.exe
        • Size 1.1MB
        • SHA256 ed0b2ac503dae62a8baaaf65f1fa1f0b38c9c04b66f80cf08027122450546c54
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        icudt60Link.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\icudt60Link.exe
        • Size 8.5MB
        • SHA256 caa606b797b8e2cb8710b379e6392bce0a78c1b2422c65b66d3f2253b044d659
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PreviewEula3.9.0.42221.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\PreviewEula3.9.0.42221.exe
        • Size 1.1MB
        • SHA256 feb83b8d5a926eadc687354bcb824778811975a27dd2ade10872e793ee14a1ac
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        cryptocmeccmeasym.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\cryptocmeccmeasym.exe
        • Size 1.1MB
        • SHA256 9dfb88789f2f737800505e96d4c0be409712b66049a5f081849802a37e075dc7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        jauregUpdate.exe
        • Path C:\Program Files (x86)\Common Files\Java\Java Update\jauregUpdate.exe
        • Size 1.1MB
        • SHA256 6783b0fb3a661bd8646ca7dfe6d89da8df24e5c4f31d524864a9d8407b9e2aad
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        DAO360Microsoft03.60.9765.0.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\DAO360Microsoft03.60.9765.0.exe
        • Size 1.1MB
        • SHA256 91b3ab24f54b6a9e6962a2aa9b78eb7c709a90d0c25c28b167bb20a6fb585128
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Firefoxmaintenanceserviceinstaller.exe
        • Path C:\Program Files (x86)\Mozilla Maintenance Service\Firefoxmaintenanceserviceinstaller.exe
        • Size 1.1MB
        • SHA256 0d366957812b43c95dcc165529fb9fe168e026c638e9218bf42c2fb71eafd281
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SecurityApplicationId.exe
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Security.ApplicationId.PolicyManagement.Cmdlets\v4.0_10.0.0.0__31bf3856ad364e35\SecurityApplicationId.exe
        • Size 1.1MB
        • SHA256 cb46bd0e8ba44c095e3adff9a0378da2b14f507b062a2600ade4c71b5c190de0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SystemWindows.exe
        • Path C:\Windows\SysWOW64\wbem\SystemWindows.exe
        • Size 1.1MB
        • SHA256 fb6bae4cd30c3497085e42271bfd06ba30b45f174856f5611282102d0fa5393d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SystemWINHSTB.exe
        • Path C:\Windows\SystemWINHSTB.exe
        • Size 1.1MB
        • SHA256 b79dc5cb58f6217a5e255326e171ca09d2b8928ba5985284b417928a997153fb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download