Analysis

  • max time kernel
    131s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 00:43

General

  • Target
    2026-10-13_f80a083d33c0c5c7660a7a64e6e80971_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.5MB
  • Sample261014-a295zset7j
  • SHA256 2fdf1cca5c95002f68ecd9ce820067b867a209f5e2c4314dd20880dda1ace0da
  • 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 36 IoCs
  • Drops file in Windows directory 43 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 1 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\2026-10-13_f80a083d33c0c5c7660a7a64e6e80971_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-13_f80a083d33c0c5c7660a7a64e6e80971_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:1472
  • C:\Users\Admin\AppData\Local\Temp\2026-10-13_f80a083d33c0c5c7660a7a64e6e80971_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-13_f80a083d33c0c5c7660a7a64e6e80971_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
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5260

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeCreate.exe
        • Size 1.6MB
        • SHA256 041c1c328a4f77dd9793127eaad62a030dfacdc653cc9f960992256043394381
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ViewerPSEula.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ViewerPSEula.exe
        • Size 1.5MB
        • SHA256 7a9008f771a1659c503f27dfc683e963099de0110e84609ed02048f04eaf755d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Updatejaureg.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\Updatejaureg.exe
        • Size 1.5MB
        • SHA256 71490d6e6437a3aa1e8a87746baf6837ccc9d1fddde4a0538124fe3192339c6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSDIA100Microsoft.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VC\MSDIA100Microsoft.exe
        • Size 1.5MB
        • SHA256 c5457fa70c08eb621ce1159984eb09ce290434c91d86e42d72951b2b5fef797a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        operativooperativo.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\es-ES\operativooperativo.exe
        • Size 1.5MB
        • SHA256 5b2339d07702bf83d5621f92ad69054bc36361972c517daef874da3c8c8f73a2
        • MD5 SHA1 SHA512 SSDEEP TLSH