Overview

overview

6

Static

static

3

2026-09-03...ee.exe

windows10-2004-x64

6

2026-09-03...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    134s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/09/2026, 21:30

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General

  • Target
    2026-09-03_d7721f7699a90f524b2090c232ce3058_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 934KB
  • Sample260903-1csgrasybs
  • SHA256 e0a274be56caf9382acfb3cd4215aa783e18ae4e69b3c5ef47156a7d229f51c0
  • 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 5 IoCs
  • Drops file in Program Files directory 31 IoCs
  • Drops file in Windows directory 52 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-03_d7721f7699a90f524b2090c232ce3058_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-03_d7721f7699a90f524b2090c232ce3058_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:5204
  • C:\Users\Admin\AppData\Local\Temp\2026-09-03_d7721f7699a90f524b2090c232ce3058_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-03_d7721f7699a90f524b2090c232ce3058_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4596

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        CreateWCChromeNativeMessagingHost.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateWCChromeNativeMessagingHost.exe
        • Size 969KB
        • SHA256 92acdf60645d1dece239d8562a14649f5f3c11324dc3386ed59c52042d53d131
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        DynamicReader7.1.1.3403.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\DynamicReader7.1.1.3403.exe
        • Size 1.5MB
        • SHA256 f01c36797392a5e7e37ac50875f45adaf16993b9d4e29571f5fc381fca360451
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        jauregPlatform.exe
        • Path C:\Program Files (x86)\Common Files\Java\Java Update\jauregPlatform.exe
        • Size 884KB
        • SHA256 650646842512c1f1f84b79effca452fdc181dd3a1a64a76fcea516d56203929b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        TipTsfWindows10.0.26100.1.160101.0800.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\it-IT\TipTsfWindows10.0.26100.1.160101.0800.exe
        • Size 935KB
        • SHA256 1cafeb1e8ce2da710bb980f2e9a540a30f2368ecb5dbdf93ca2e112d341c8e93
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        OperatingWindows.exe
        • Path C:\Windows\Microsoft.NET\assembly\GAC_32\Microsoft.Tpm.Commands.Resources\v4.0_10.0.0.0_ja_31bf3856ad364e35\OperatingWindows.exe
        • Size 935KB
        • SHA256 3da2cd4c70efaaf0bc4d16e5968384a8b82b4ee3c3e71bbd32fcfa67e077fad1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download