Analysis

  • max time kernel
    135s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/08/2026, 18:47

General

  • Target
    2026-08-02_46690ef553985344c881c9ac746529cc_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.0MB
  • Sample260802-xfbrmaec53
  • SHA256 781ba0db9af8677d97ef4f98e8a43e4649b7eb8cef47334c38b6ea29bafc82e8
  • 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 22 IoCs
  • Drops file in Windows directory 18 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 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-02_46690ef553985344c881c9ac746529cc_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-02_46690ef553985344c881c9ac746529cc_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:3872
  • C:\Users\Admin\AppData\Local\Temp\2026-08-02_46690ef553985344c881c9ac746529cc_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-02_46690ef553985344c881c9ac746529cc_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:1840

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        FrameworkComponents.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\FrameworkComponents.exe
        • Size 1.0MB
        • SHA256 359190c4e8bd5bb7d081d391b8d3765d4612da8e66ef175c455c5728efc96aba
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcrobatAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\AcrobatAdobe.exe
        • Size 1.0MB
        • SHA256 6f9eb2ac0b9ae5461faa5615f694764c680c21022eebd964b81ced2c7480bea8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EulaJP2KLib.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\EulaJP2KLib.exe
        • Size 1.0MB
        • SHA256 a6be71006970053b0d9762c46d12c03a889b82952b5d70f3d7c0bf829023cf9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoftmsader15.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\it-IT\Microsoftmsader15.exe
        • Size 1.0MB
        • SHA256 08bd31f9652637a3824fe2ec0eb8578c0a43cd56e4cef04d45d47cd162211d3b
        • MD5 SHA1 SHA512 SSDEEP TLSH