Analysis

  • max time kernel
    132s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/07/2026, 17:35

General

  • Target
    2026-07-23_2a0c2297b1991e889d46ffa1ad0c0bbf_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 3.7MB
  • Sample260723-v51e6stemb
  • SHA256 ad375f025c486adb208903c47f22aa5909f6e0a5d887bda4c26dced0b396baea
  • 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 23 IoCs
  • Drops file in Windows directory 59 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-23_2a0c2297b1991e889d46ffa1ad0c0bbf_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_2a0c2297b1991e889d46ffa1ad0c0bbf_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:2956
  • C:\Users\Admin\AppData\Local\Temp\2026-07-23_2a0c2297b1991e889d46ffa1ad0c0bbf_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-23_2a0c2297b1991e889d46ffa1ad0c0bbf_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:2780

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        CreateAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
        • Size 3.7MB
        • SHA256 ad375f025c486adb208903c47f22aa5909f6e0a5d887bda4c26dced0b396baea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCXAEA.tmp

        • Path C:\Program Files (x86)\Common Files\System\ado\it-IT\RCXAEA.tmp
        • Size 3.7MB
        • SHA256 54f1c83858fce988af7d7bd3db2e326d3bafb31485eb65f61a49b5721d181e51
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX2CE1.tmp

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.Management.Infrastructure\v4.0_1.0.0.0__31bf3856ad364e35\RCX2CE1.tmp
        • Size 3.7MB
        • SHA256 7fad2a6c7edcce157c46b5812cee6a8a607992ee383a22c0277b3c758276c3ea
        • MD5 SHA1 SHA512 SSDEEP TLSH