Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 22:36

General

  • Target
    2026-10-16_1b442fcf3c6abb8810309cd7ca7c77c1_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.9MB
  • Sample261017-2jfl7sev41
  • SHA256 9a294f594b1d06c2d3225c22dee01523f78679326ddb1fd6e83ff2b9914d905c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Drops file in Drivers directory 9 IoCs
  • 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 64 IoCs
  • Drops file in Program Files directory 64 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-16_1b442fcf3c6abb8810309cd7ca7c77c1_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_1b442fcf3c6abb8810309cd7ca7c77c1_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Drops file in Drivers directory
    • 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:6012
  • C:\Users\Admin\AppData\Local\Temp\2026-10-16_1b442fcf3c6abb8810309cd7ca7c77c1_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-16_1b442fcf3c6abb8810309cd7ca7c77c1_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • 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:1548

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        MicrosoftWindows10.0.26100.1.160101.0800.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\de-DE\MicrosoftWindows10.0.26100.1.160101.0800.exe
        • Size 1.9MB
        • SHA256 9a294f594b1d06c2d3225c22dee01523f78679326ddb1fd6e83ff2b9914d905c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        notificationhelpertelclientdll122.0.2365.106.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notificationhelpertelclientdll122.0.2365.106.exe
        • Size 1.9MB
        • SHA256 5f56c212e607835630c8cb0e9333d5c5cebc917c66065c2bfa84fa4de46d9ba7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX89DD.tmp

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\Installer\RCX89DD.tmp
        • Size 1.9MB
        • SHA256 d6c484497414050b5d2cd9eeaf558a049f7b822b1d045544fcc34409051fb5fe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX793B.tmp

        • Path C:\Program Files (x86)\Windows Media Player\uk-UA\RCX793B.tmp
        • Size 1.9MB
        • SHA256 71cae5041c4f338fb72c223d81fa9e590acc40c682ed01713fb6712f03cf7472
        • MD5 SHA1 SHA512 SSDEEP TLSH