Overview

overview

6

Static

static

3

2026-09-24...ee.exe

windows10-2004-x64

6

2026-09-24...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    134s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 08:51

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General

  • Target
    2026-09-24_5f14c31eb1a8250e63e38cbd2e6af53e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260925-kskh3sxtft
  • SHA256 8ce5e495736b3db72d0e561c9627c1e75e4971c6d93ca839691c94000462979e
  • 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 42 IoCs
  • Drops file in Windows directory 38 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\2026-09-24_5f14c31eb1a8250e63e38cbd2e6af53e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_5f14c31eb1a8250e63e38cbd2e6af53e_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:4784
  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_5f14c31eb1a8250e63e38cbd2e6af53e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-24_5f14c31eb1a8250e63e38cbd2e6af53e_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:1876

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        libcefwidevinecdmadapterdll.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libcefwidevinecdmadapterdll.exe
        • Size 1.2MB
        • SHA256 d92ddf014a8fca167ab328a796d5a50d46712ad49ad15d770260f3e12647dc5e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AdobeXMPCoreOnix32.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeXMPCoreOnix32.exe
        • Size 1.3MB
        • SHA256 95900ef64f32df65a645ae4701c3127eaa866af4a26e4e70228bfc2ad1bbd9ea
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Runtimefiles.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Runtimefiles.exe
        • Size 1.3MB
        • SHA256 3b778fde6853c105887fc1cd4fc4ee991fb6d5853823b8732ca145333a2930ba
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        JavaUpdate2.8.381.9.exe
        • Path C:\Program Files (x86)\Common Files\Java\Java Update\JavaUpdate2.8.381.9.exe
        • Size 1.2MB
        • SHA256 37633e96db91fb7a89e0f58246fcb83c20d4e0e092e8144a2469fe1446f4161d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftWebView122.0.2365.106.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\EBWebView\x64\MicrosoftWebView122.0.2365.106.exe
        • Size 1.3MB
        • SHA256 693c23b13bd86fba1271586a5a4dd960614b20c15dccae1473bc946bb817d178
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        BrowserEdge.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\EBWebView\x86\BrowserEdge.exe
        • Size 1.3MB
        • SHA256 0642c619f3bf6c5bc795a57beff705f5281c797870c2186c744c47411093f10e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Microsoftsetup.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\Microsoftsetup.exe
        • Size 1.7MB
        • SHA256 24b15550a0890d963a5b3f7f4ea4cb42b0d2016b744526757ce88eb17c0bb343
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download