Overview

overview

6

Static

static

3

2026-08-19...ee.exe

windows10-2004-x64

6

2026-08-19...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    136s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 08:29

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General

  • Target
    2026-08-19_50319c6902e649900426fa77eef2ab63_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260819-kdqrjsstdt
  • SHA256 c4b4ecbac345282c950a413c9aed4a45e384e056585b8be8e2b9e1990b730624
  • 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 40 IoCs
  • Drops file in Windows directory 64 IoCs
  • 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\2026-08-19_50319c6902e649900426fa77eef2ab63_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_50319c6902e649900426fa77eef2ab63_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:3416
  • C:\Users\Admin\AppData\Local\Temp\2026-08-19_50319c6902e649900426fa77eef2ab63_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-19_50319c6902e649900426fa77eef2ab63_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3920

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        libGLESv2libEGL.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libGLESv2libEGL.exe
        • Size 1.4MB
        • SHA256 77722feebf2a16a066819793558cfc7778189596486d3f5980c424165d2c7229
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Acrofx32Broker.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Acrofx32Broker.exe
        • Size 1.9MB
        • SHA256 18afdb8fd1140e55165f01046edb1ecbc1c8d4f906a82193960856e3ef5e1380
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WCChromeNativeMessagingHostAdobe19.10.20064.310990.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostAdobe19.10.20064.310990.exe
        • Size 1.3MB
        • SHA256 e5a9a06eb33a0a8301d213c9c9723513bdb96c703ea865a497ae45ba8f8f8684
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        pdf417pmpqrcodepmp.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\PMP\pdf417pmpqrcodepmp.exe
        • Size 1.3MB
        • SHA256 c4b4ecbac345282c950a413c9aed4a45e384e056585b8be8e2b9e1990b730624
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Windowsmsaddsr.exe
        • Path C:\Program Files (x86)\Common Files\System\msadc\es-ES\Windowsmsaddsr.exe
        • Size 1.3MB
        • SHA256 e88621e3a81e702dc75a168e15c203cdec5318954290d095800b59976f344305
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        setupexeMicrosoft.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setupexeMicrosoft.exe
        • Size 1.7MB
        • SHA256 c354f297897335042842c94c94c8372575a56e16c9f51ae4fc952cb6314b3a20
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PackageManagementMicrosoft.exe
        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\en\PackageManagementMicrosoft.exe
        • Size 1.3MB
        • SHA256 ef05ef0f3fadba7051c71aeb7b932c9debe4d10dc8d56b767dbc0cb13bd6a799
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        COMCTL32Operetajsistema.exe
        • Path C:\Windows\SysWOW64\lv-LV\COMCTL32Operetajsistema.exe
        • Size 1.3MB
        • SHA256 24c2a238780493c38abcb927611933432cf97e273d493d17b1f79f8da6b96081
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download