Overview

overview

6

Static

static

3

2026-06-29...ee.exe

windows10-2004-x64

6

2026-06-29...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    136s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/06/2026, 00:44

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General

  • Target
    2026-06-29_fff34ab650e287e0d941a3e0e6c5a571_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.4MB
  • Sample260630-a3z2eaa191
  • SHA256 5d04289070b2d1fde81bde8147d193a787877c855dbda18c3daa48f5d93bf478
  • 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 2 IoCs
  • Drops file in Program Files directory 24 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-29_fff34ab650e287e0d941a3e0e6c5a571_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-29_fff34ab650e287e0d941a3e0e6c5a571_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:6088
  • C:\Users\Admin\AppData\Local\Temp\2026-06-29_fff34ab650e287e0d941a3e0e6c5a571_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-29_fff34ab650e287e0d941a3e0e6c5a571_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:928

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        widevinecdmadapterdllLibrary.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapterdllLibrary.exe
        • Size 9.8MB
        • SHA256 522bba92811f7632fc54e579d1dd9795e9609ab584b7b301ae7be6d7b6e466cf
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AdobeScCoreccmebase.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeScCoreccmebase.exe
        • Size 2.4MB
        • SHA256 9808612c65a17c25e5cb7b71b718004b78d1da239c714d2fe909240095a76746
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WCChromeNativeMessagingHostCreate.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostCreate.exe
        • Size 2.4MB
        • SHA256 2547a1198fe983debbeb25034767951ce3a2f7b287c27749d586f66297339b54
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AdobeAcrobat.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\AdobeAcrobat.exe
        • Size 2.4MB
        • SHA256 69dcacc4bcb2b004a0197b4aaa7d95be29a970f1936696f5a34654273c04fdef
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WindowsSystem.exe
        • Path C:\Program Files (x86)\Windows NT\TableTextService\WindowsSystem.exe
        • Size 2.4MB
        • SHA256 5d04289070b2d1fde81bde8147d193a787877c855dbda18c3daa48f5d93bf478
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftMicrosoft.exe
        • Path C:\Windows\Microsoft.NET\Framework\v2.0.50727\it\MicrosoftMicrosoft.exe
        • Size 2.5MB
        • SHA256 6264203898a2bdb5174238ec16bd25e3cd43cf4f5bfedeaa594853c38435b185
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        operativomicrosoft.exe
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.PowerShell.Commands.Management.Resources\v4.0_3.0.0.0_it_31bf3856ad364e35\operativomicrosoft.exe
        • Size 2.4MB
        • SHA256 eae71e019579e1b82f262639aa44be1bf4e1317a9fc622ee34dbb60b35feb85c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download