Analysis

  • max time kernel
    137s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 04:48

General

  • Target
    2026-08-13_60d5bdc3720d5b99023d37895123d426_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.0MB
  • Sample260813-ffjc2agg99
  • SHA256 9fd9803008f4b76e2d9f31ab76850765e078017fa597bedafa121bc4f67c933c
  • 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 33 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\2026-08-13_60d5bdc3720d5b99023d37895123d426_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_60d5bdc3720d5b99023d37895123d426_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:5228
  • C:\Users\Admin\AppData\Local\Temp\2026-08-13_60d5bdc3720d5b99023d37895123d426_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-13_60d5bdc3720d5b99023d37895123d426_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:620

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeWCChromeNativeMessagingHost19.10.20064.310990.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeWCChromeNativeMessagingHost19.10.20064.310990.exe
        • Size 1.0MB
        • SHA256 7e3ed2568870c30712a70c227abd16c3932dc3c02ea0b2a25d6bf61886ebefae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcrobatAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\AcrobatAdobe.exe
        • Size 1.0MB
        • SHA256 1573284889743a8497c7efb75446c9b3144d9a592d5481b22c9743ac4b765b10
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqliteJP2KLib.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\sqliteJP2KLib.exe
        • Size 891KB
        • SHA256 c8d35cf2c504190446e112de14b8199273819e1a521729de64ce09e0b5516917
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WMPNSSCIWMPMediaSharing.exe

        • Path C:\Program Files (x86)\Windows Media Player\WMPNSSCIWMPMediaSharing.exe
        • Size 1.0MB
        • SHA256 9fd9803008f4b76e2d9f31ab76850765e078017fa597bedafa121bc4f67c933c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        BrowserEULA.exe

        • Path C:\Windows\Installer\$PatchCache$\Managed\68AB67CA7DA73301B744CAF070E41400\15.7.20033\BrowserEULA.exe
        • Size 1.0MB
        • SHA256 9a89bd1a55d29a1358b30f209297a805746f747e1f232187ba0aeff0ecf750a2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FrameworkFileSystem4.8.9032.0.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.IO.FileSystem\v4.0_4.0.0.0__b03f5f7f11d50a3a\FrameworkFileSystem4.8.9032.0.exe
        • Size 1.0MB
        • SHA256 ab6edc53a676188ac78c6daf83d0de1a1db72a3cc774714488d00868d33cf76b
        • MD5 SHA1 SHA512 SSDEEP TLSH