Analysis

  • max time kernel
    127s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 22:15

General

  • Target
    2026-08-04_d0e7a951264d5f42cab098247e595ed2_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.3MB
  • Sample260804-16gbkshf99
  • SHA256 3506024312885d572b7c2241e6dd3f9ff0d7f137ec4ea67cdd8516b7067faeb1
  • 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 5 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\2026-08-04_d0e7a951264d5f42cab098247e595ed2_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_d0e7a951264d5f42cab098247e595ed2_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:2768
  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_d0e7a951264d5f42cab098247e595ed2_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-04_d0e7a951264d5f42cab098247e595ed2_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:3924

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AcrobatAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\AcrobatAdobe.exe
        • Size 2.3MB
        • SHA256 9724155afadfa928c6bdd9cc3702413496e7e797a63831d245c5748b3dc8387f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libGLESv2icudt60.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libGLESv2icudt60.exe
        • Size 2.3MB
        • SHA256 f08aae3bad69bf4834fbb8e39209c8877eca18f857abd1e285f264925d38ff50
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX5532.tmp

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\EBWebView\x86\RCX5532.tmp
        • Size 2.3MB
        • SHA256 04aa2298d7a64efcd192df223c78011b02fd9aca79bb625ac1caca8c5326f574
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ietoedgestubexeIEToEdge139.0.3405.125.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ietoedgestubexeIEToEdge139.0.3405.125.exe
        • Size 2.3MB
        • SHA256 3506024312885d572b7c2241e6dd3f9ff0d7f137ec4ea67cdd8516b7067faeb1
        • MD5 SHA1 SHA512 SSDEEP TLSH