Analysis

  • max time kernel
    135s
  • 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
    22/07/2026, 23:06

General

  • Target
    2026-07-22_e781795c87315f718d1977c991d6245c_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 3.7MB
  • Sample260722-23n3padc48
  • SHA256 15f7f8d437e8081b1e093c69d0e33a7ee3ce6944360581d51f58e6737af6d5dc
  • 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 7 IoCs
  • Drops file in Program Files directory 34 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\2026-07-22_e781795c87315f718d1977c991d6245c_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-22_e781795c87315f718d1977c991d6245c_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:4920
  • C:\Users\Admin\AppData\Local\Temp\2026-07-22_e781795c87315f718d1977c991d6245c_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-22_e781795c87315f718d1977c991d6245c_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:4692

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WCChromeNativeMessagingHostAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostAdobe.exe
        • Size 3.7MB
        • SHA256 b7224390b9fecd1ac2582869dfaea2f7355f398b7f9fd0fa301afe6dedd31ac2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LinkRuntime.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LinkRuntime.exe
        • Size 3.6MB
        • SHA256 196fd88a63193d8c210af6c9b67543227be9d51aeeac51e027a66b3a2b8ce326
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Operatingmsdatl3.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\Operatingmsdatl3.exe
        • Size 3.7MB
        • SHA256 c591fff800738a17bcc0cbcd0f22a089e0f7fd0560abf2834707d7e69b0016b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Systemsqloledb.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\de-DE\Systemsqloledb.exe
        • Size 3.7MB
        • SHA256 72171ee2a92798aeb7a4a59aed2cb23e1a0537f5b9f7305ce3110dc1248f493d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FrameworkFramework.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\ja\FrameworkFramework.exe
        • Size 3.7MB
        • SHA256 60c2f55733b0ee2853705a9462cf4df7efea0ba88edda4054da15bdffde46b6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OperatingImagingEngine.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\OperatingImagingEngine.exe
        • Size 3.7MB
        • SHA256 15f7f8d437e8081b1e093c69d0e33a7ee3ce6944360581d51f58e6737af6d5dc
        • MD5 SHA1 SHA512 SSDEEP TLSH