Analysis

  • max time kernel
    138s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 03:57

General

  • Target
    2026-10-22_969a2f70859f58521f4c6afdf85d85b5_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.3MB
  • Sample261024-ejc5rahw6j
  • SHA256 ed05d28cca659064ac25eb452503e37688cd383f7945ebf05d286f3bfefa9596
  • 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 6 IoCs
  • Drops file in Program Files directory 38 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_969a2f70859f58521f4c6afdf85d85b5_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-22_969a2f70859f58521f4c6afdf85d85b5_elex_glassworm_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:936
  • C:\Users\Admin\AppData\Local\Temp\2026-10-22_969a2f70859f58521f4c6afdf85d85b5_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-22_969a2f70859f58521f4c6afdf85d85b5_elex_glassworm_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:5020

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        libcefEmbedded.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libcefEmbedded.exe
        • Size 2.3MB
        • SHA256 c9d6fc1fa0790f654e4f93288125b456cf688da27951686e4dd002db6b922dab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeCreate.exe
        • Size 2.4MB
        • SHA256 25dec2287cd1870c0b21dc861341b9818e288400e16d28aba5e6d04ead6d24ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DynamicReader.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\DynamicReader.exe
        • Size 2.3MB
        • SHA256 1c41ee24b6930998b5bbf1f126663cc2e3673b28cc449c6ffc16b612a6e6a83f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VisualVisual.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSEnv\PublicAssemblies\VisualVisual.exe
        • Size 2.3MB
        • SHA256 c5f9972a37ee26b921e581d02b4feb21067f640c4bb253a1a4048f3bcd010618
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OperatingSystem10.0.26100.1.160101.0800.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\OperatingSystem10.0.26100.1.160101.0800.exe
        • Size 2.4MB
        • SHA256 3cc02afd681c105ff4f0280026e8cd82b2a61adab8d1a180a9bb97651a3cceb8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EmbeddedMicrosoft.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\EBWebView\x86\EmbeddedMicrosoft.exe
        • Size 2.3MB
        • SHA256 f8ab5fb6e3c7b5952eae3051a8334e48c9403885adb977495295d43e77a4041f
        • MD5 SHA1 SHA512 SSDEEP TLSH