Analysis

  • max time kernel
    136s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 22:11

General

  • Target
    2026-11-06_d57784116cd5c467eb660b2bee15638f_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 899KB
  • Sample261107-131aaags4p
  • SHA256 a65c978ea1f75a12e5b145034c15f3c8466d26871cc5dd7dc4d5cb36e02cecc7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 5 IoCs
  • Drops file in Program Files directory 29 IoCs
  • Drops file in Windows directory 64 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

  • 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\2026-11-06_d57784116cd5c467eb660b2bee15638f_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-06_d57784116cd5c467eb660b2bee15638f_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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4276
  • C:\Users\Admin\AppData\Local\Temp\2026-11-06_d57784116cd5c467eb660b2bee15638f_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-11-06_d57784116cd5c467eb660b2bee15638f_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1404

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AcrobatAiod.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AcrobatAiod.exe
        • Size 900KB
        • SHA256 2fc5adcb058120fb77579683b083651507c0fc806fc182d11882016959722bbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        d3dcompiler43libGLESv2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\d3dcompiler43libGLESv2.exe
        • Size 1008KB
        • SHA256 62cf2478b3c463c9a4742c06ed60c2e4302666a93aeace43f72f439aacedbb54
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LogTransportADelRCP.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransportADelRCP.exe
        • Size 902KB
        • SHA256 5fe2ea57a341b74281c9cb6d03c5f6c1b5bc5ea150ac3ee5d5523af3b136e347
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqliteRuntime2.0.0.0.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\sqliteRuntime2.0.0.0.exe
        • Size 1.5MB
        • SHA256 70cb02fe8c9146dc0618461053a27d4b1e5966dddb2045fe3e5c6d6b20383180
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ietoedgebhodllietoedgestub139.0.3405.125.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ietoedgebhodllietoedgestub139.0.3405.125.exe
        • Size 900KB
        • SHA256 4bf214ac581bf5a4debaa8d7357528321eb13333d0957ad4e70fad6e034a4383
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Windowsdexploitation.exe

        • Path C:\Program Files (x86)\Windows Media Player\fr-FR\Windowsdexploitation.exe
        • Size 900KB
        • SHA256 77ed2ea415015c71837781d1247883a9fee386b1f3ff81cf315f809839e7978e
        • MD5 SHA1 SHA512 SSDEEP TLSH