Overview

overview

6

Static

static

3

2026-09-19...ee.exe

windows10-2004-x64

6

2026-09-19...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    134s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/09/2026, 16:42

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General

  • Target
    2026-09-19_dfd85974016ed6d877c4a8298e965908_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260919-t71chstbre
  • SHA256 efb151c37f02b98d8398c59fd5a6bcf9945c587b6f3516fd26b3cbfb6b30354b
  • 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 50 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-19_dfd85974016ed6d877c4a8298e965908_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-19_dfd85974016ed6d877c4a8298e965908_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:5700
  • C:\Users\Admin\AppData\Local\Temp\2026-09-19_dfd85974016ed6d877c4a8298e965908_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-19_dfd85974016ed6d877c4a8298e965908_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:5520

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        EmbeddedLibrary.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\EmbeddedLibrary.exe
        • Size 8.7MB
        • SHA256 a3bd6068b2328ec0fbc90fce4937eab55f4045bfc073997fd743f7cebd60e5b1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AdobeAcrobat.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\AdobeAcrobat.exe
        • Size 1.3MB
        • SHA256 0abbad93d4824da372010a020b2a49d40c712d609e0b675b4bb3ced8c31d20dd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AdobeWCChromeNativeMessagingHost.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeWCChromeNativeMessagingHost.exe
        • Size 1.3MB
        • SHA256 ee7b3e93fbe75ec620cd0692535cb6c3092c41ed0d361b71b8e47ab175c63aab
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        JP2KLibsqlite.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\JP2KLibsqlite.exe
        • Size 1.3MB
        • SHA256 6f9ce1c421a9f67438e41de3f6461e97dda4065650f51993a3c45c40be446021
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        jauregAuto2.8.381.9.exe
        • Path C:\Program Files (x86)\Common Files\Java\Java Update\jauregAuto2.8.381.9.exe
        • Size 1.3MB
        • SHA256 6e94d9d168bcfb3e3f4594f9838e72927561c9887d42c3126be89e79798f80bb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        IEXPLOREiexplore.exe
        • Path C:\Program Files (x86)\Internet Explorer\en-US\IEXPLOREiexplore.exe
        • Size 1.3MB
        • SHA256 433cd560ccf9db71ed2a905952b7af423d61e9558b9e8e175975a77ca65977d9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        UpdateUpdate.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\UpdateUpdate.exe
        • Size 1.4MB
        • SHA256 6ff78c29c9cee6a54a2812fd3b184843c56d6f323a7870fc6845670294b8fc9f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WINHSTBREGEDIT10.0.26100.1301.exe
        • Path C:\Windows\WINHSTBREGEDIT10.0.26100.1301.exe
        • Size 1.1MB
        • SHA256 efb151c37f02b98d8398c59fd5a6bcf9945c587b6f3516fd26b3cbfb6b30354b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download