Analysis

  • max time kernel
    134s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 13:35

General

  • Target
    2026-11-01_9d10bfac43376a0aeaa90f989f1be060_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.9MB
  • Sample261102-qvzzfacv6r
  • SHA256 ac2c90d8533a4f665840b05bc470992b4ac2bc708f21e9dbe44b954b7e21209a
  • 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 2 IoCs
  • Drops file in Program Files directory 25 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_9d10bfac43376a0aeaa90f989f1be060_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_9d10bfac43376a0aeaa90f989f1be060_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:2484
  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_9d10bfac43376a0aeaa90f989f1be060_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-11-01_9d10bfac43376a0aeaa90f989f1be060_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:1180

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        AcrobatNPPDF32.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\AcrobatNPPDF32.exe
        • Size 1.9MB
        • SHA256 a75c8eb8ed347ff48d9255568d5fe3149c0419e843ad0d1cf9f1f8240a562851
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AXSLECoolType.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AXSLECoolType.exe
        • Size 1.9MB
        • SHA256 e75c5c4404728aa30c0ee2a8c451c0337af9aefebd4947c01709a379ecac4c40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CreateWCChromeNativeMessagingHost.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateWCChromeNativeMessagingHost.exe
        • Size 1.9MB
        • SHA256 6a600106e2599dc85aa48323650a2d5af6da17bbe1230060edb34058f0b35cf0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Operatingmsinfo.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\Operatingmsinfo.exe
        • Size 1.9MB
        • SHA256 ac2c90d8533a4f665840b05bc470992b4ac2bc708f21e9dbe44b954b7e21209a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StudioOffice.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\Contracts\StudioOffice.exe
        • Size 1.9MB
        • SHA256 f8efcd0b9bee3cbbc48403602240695e0e02a30b0ea808cbe00e5cecd3bca56e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftMicrosoft425.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\fr\MicrosoftMicrosoft425.exe
        • Size 2.0MB
        • SHA256 e5bae4683ad522d3831f9b6b8a64b890d6712136cf156dad8ab39b6a7ed762d8
        • MD5 SHA1 SHA512 SSDEEP TLSH