Analysis

  • max time kernel
    134s
  • max time network
    127s
  • 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, 22:29

General

  • Target
    2026-08-13_8f89b3a851c4e72e1527636848e3816a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.0MB
  • Sample260813-2ecpragp91
  • SHA256 a6ad225e60e404ccf5c4ed726bda14d5ae6cc298d7503d4b2b9df7b7140a7cf4
  • 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 35 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_8f89b3a851c4e72e1527636848e3816a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_8f89b3a851c4e72e1527636848e3816a_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:5000
  • C:\Users\Admin\AppData\Local\Temp\2026-08-13_8f89b3a851c4e72e1527636848e3816a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-13_8f89b3a851c4e72e1527636848e3816a_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:2996

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WindowslibGLESv2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\WindowslibGLESv2.exe
        • Size 1.0MB
        • SHA256 ee03fbb4eec7ebfc1aa15419559c3b1494938bf96ea18bae15947a0e414184af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CreateAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
        • Size 1.1MB
        • SHA256 d9581a6175582f775d81308e6d8150ffc9e7e9cd9dfe24edf9cc6098018b4be0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CreateAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
        • Size 1.0MB
        • SHA256 a6ad225e60e404ccf5c4ed726bda14d5ae6cc298d7503d4b2b9df7b7140a7cf4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Dynamicfiles.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Dynamicfiles.exe
        • Size 1.7MB
        • SHA256 a36e1f3cc4990c5fda58d58d65617a7c719bda22ce4ffffdffb103bf0d2749cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdateUpdate.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\UpdateUpdate.exe
        • Size 1.1MB
        • SHA256 8bcf4b75afda021db503c3698c1fe577933513893a9db0e74ed2dd7f3845c757
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcesReachFramework.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\de\resourcesReachFramework.exe
        • Size 1.1MB
        • SHA256 dfcaa27ba5ddb08db094df0a6d342ca2da60fca21204251f9ca38e74420dc942
        • MD5 SHA1 SHA512 SSDEEP TLSH