Overview

overview

6

Static

static

3

2026-10-28...ee.exe

windows10-2004-x64

6

2026-10-28...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    140s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/10/2026, 23:18

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General

  • Target
    2026-10-28_9490b64addaea94aa4489e58aa64e89e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.0MB
  • Sample261029-3adxpacf87
  • SHA256 ecda9d0b3305d4d6981f5e1fac35b3990e7a87077726b3581b11cf8e07f9a911
  • 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 36 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-28_9490b64addaea94aa4489e58aa64e89e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-28_9490b64addaea94aa4489e58aa64e89e_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:4172
  • C:\Users\Admin\AppData\Local\Temp\2026-10-28_9490b64addaea94aa4489e58aa64e89e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-28_9490b64addaea94aa4489e58aa64e89e_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:952

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        DirectXOperating2.1.0.461930603.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\DirectXOperating2.1.0.461930603.exe
        • Size 8.5MB
        • SHA256 0e459ee88f8ef68d9505ef11cb5e9f54c90529c82caad505c6179b3af6a9487a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        LibraryLogSession.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LibraryLogSession.exe
        • Size 1.1MB
        • SHA256 a56828a59f40f67e6d029fc28981741cceb5ed8ca79defc04344373e328fcba6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        LogSessionJP2KLib.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogSessionJP2KLib.exe
        • Size 1.7MB
        • SHA256 57519b33d3fbafa285d571a5469008c0f250b68ed271db1d6ed2054d796c191b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Registrationjaureg.exe
        • Path C:\Program Files (x86)\Common Files\Java\Java Update\Registrationjaureg.exe
        • Size 1.1MB
        • SHA256 1fadf249f37b65ad5631c7d36bb323b2c582dbebe3b15894739e83e8453b8497
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Systemmsinfo.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\Systemmsinfo.exe
        • Size 1.0MB
        • SHA256 ecda9d0b3305d4d6981f5e1fac35b3990e7a87077726b3581b11cf8e07f9a911
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WebViewEmbeddedBrowserWebView122.0.2365.106.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\EBWebView\x64\WebViewEmbeddedBrowserWebView122.0.2365.106.exe
        • Size 1.1MB
        • SHA256 5eade5837241bfeb9542ad7bffd485ad2b99dd1a591ac4131289aae4bbd76710
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        FrameworkSystem.exe
        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\es\FrameworkSystem.exe
        • Size 1.1MB
        • SHA256 801e3171eb735f6196767932c16ee8929777b5623e21ec3f6a90e755528b5ccf
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SystemSystem.exe
        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\es\SystemSystem.exe
        • Size 1.1MB
        • SHA256 b9e9aeeb09f8089b3ee534ad4433dd904a1041e04fa974b4d10f9923b831cafc
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        resourcesData.exe
        • Path C:\Windows\assembly\GAC_MSIL\System.Data.OracleClient.Resources\2.0.0.0_de_b77a5c561934e089\resourcesData.exe
        • Size 1.1MB
        • SHA256 cd30647eb21f54a0492dc899ab612fc9cda33e265057c3bf6bd179cc8aac942d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download