Analysis

  • max time kernel
    133s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 22:25

General

  • Target
    2026-08-05_9708a4a8f2a370e61d75f225ab960288_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.5MB
  • Sample260805-2bx7aaxeph
  • SHA256 4371f648137773eb509b268dd803efcd5731e71a44a19de6db48c48b5620498e
  • 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 24 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-05_9708a4a8f2a370e61d75f225ab960288_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_9708a4a8f2a370e61d75f225ab960288_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:4196
  • C:\Users\Admin\AppData\Local\Temp\2026-08-05_9708a4a8f2a370e61d75f225ab960288_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-05_9708a4a8f2a370e61d75f225ab960288_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:5392

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        HelperAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\HelperAdobe.exe
        • Size 2.1MB
        • SHA256 247ac6415d6e77107c90794c30d8da1770b315da8c01262d6ec2c03bb9e78ca1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qrcodepmppdf417pmp.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\PMP\qrcodepmppdf417pmp.exe
        • Size 1.5MB
        • SHA256 4887339390cfc4a3f7c3d2dff8aa02221513d066ec59c30ed4420a6afe9baa50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WMPNSSCImpvis.exe

        • Path C:\Program Files (x86)\Windows Media Player\fr-FR\WMPNSSCImpvis.exe
        • Size 1.5MB
        • SHA256 c0202883758c796b77225f82d80ebe20655c49363987748da404870da17af2c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dexploitationWindows.exe

        • Path C:\Windows\Branding\Basebrd\fr-FR\dexploitationWindows.exe
        • Size 1.5MB
        • SHA256 4371f648137773eb509b268dd803efcd5731e71a44a19de6db48c48b5620498e
        • MD5 SHA1 SHA512 SSDEEP TLSH