Analysis

  • max time kernel
    133s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/07/2026, 04:07

General

  • Target
    2026-07-04_9daa659be13164ae055b0a0660b78c4c_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260704-eppezaez8m
  • SHA256 644be2e337c383beec1216c91f306474b89a890b36d815254f029cc9be9adcfa
  • 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 4 IoCs
  • Drops file in Program Files directory 35 IoCs
  • Drops file in Windows directory 64 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.

  • 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\2026-07-04_9daa659be13164ae055b0a0660b78c4c_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-04_9daa659be13164ae055b0a0660b78c4c_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
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2836
  • C:\Users\Admin\AppData\Local\Temp\2026-07-04_9daa659be13164ae055b0a0660b78c4c_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-04_9daa659be13164ae055b0a0660b78c4c_elex_glassworm_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:3380

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeXMPccmeasym.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeXMPccmeasym.exe
        • Size 1.1MB
        • SHA256 e18fab87ff8b607a902fd203a1416f4adad9a2655beaeec381df5b89bec9d32a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WCChromeNativeMessagingHostAdobe19.10.20064.310990.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostAdobe19.10.20064.310990.exe
        • Size 1.2MB
        • SHA256 b3aa9a9675b17a156e5efeb98fd5da1673be7b6d72dd9168ca0681e72bb41b60
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Onix32Unicode7.1.1.3403.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Onix32Unicode7.1.1.3403.exe
        • Size 1.7MB
        • SHA256 6410eb5b6cbaae163a4413363750e01026e5aee5db3d46f91164b2b01c5db0af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ManagerReader.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ManagerReader.exe
        • Size 1.2MB
        • SHA256 deb5778aaeaebaa2eada78ca1116d54bafaccbba0c4e92f67af58fa1f99e96f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftMicrosoft.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\DAO\MicrosoftMicrosoft.exe
        • Size 1.1MB
        • SHA256 14634fceb9c5c073112f06c1c9f2d55f4abee5218e258393dcb1a5b95792c728
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsWindows.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\fr-FR\WindowsWindows.exe
        • Size 1.1MB
        • SHA256 fecca080dabfa8784049a59b5def25f0c2808f0f93f18a32063d5d1534202391
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcp140DirectX.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msvcp140DirectX.exe
        • Size 1.1MB
        • SHA256 6f21424f725242e1eeb7182ef18244ec157b87ea06e6d89286bd4ba043bd5f98
        • MD5 SHA1 SHA512 SSDEEP TLSH