Analysis

  • max time kernel
    145s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/04/2026, 03:31

General

  • Target
    2026-04-16_8399934409a144dec0f62c87f3f9010b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260416-d3grlsas7s
  • SHA256 64f6b19e2322831d133e26c66fb5c5719cd0041c24e6ae4ba670570ce91c41e2
  • 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 6 IoCs
  • Drops file in Program Files directory 30 IoCs
  • Drops file in Windows directory 60 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-16_8399934409a144dec0f62c87f3f9010b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-16_8399934409a144dec0f62c87f3f9010b_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:4788
  • C:\Users\Admin\AppData\Local\Temp\2026-04-16_8399934409a144dec0f62c87f3f9010b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-04-16_8399934409a144dec0f62c87f3f9010b_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4932

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        CreateAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
        • Size 1.6MB
        • SHA256 64f6b19e2322831d133e26c66fb5c5719cd0041c24e6ae4ba670570ce91c41e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdaterMake.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\UpdaterMake.exe
        • Size 1.6MB
        • SHA256 5701de0afc47c7bd4dc72be1e67d6d7463d6ef008a1c65e089800edd5b6522a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        textEula7.1.1.3403.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\textEula7.1.1.3403.exe
        • Size 1.5MB
        • SHA256 eee3eddb5d7bc391ea14665157416e0dd84c8cb1d904ac7c6966f0fb2a429baa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX10F7.tmp

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\WidevineCdm\_platform_specific\win_x64\RCX10F7.tmp
        • Size 1.6MB
        • SHA256 95a5f9bf219f4deaca345894b3a35182c1cd5663e6c05116572d9797e18bfad9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4788-155-0x0000000002260000-0x00000000022F6000-memory.dmp

        memory/4932-156-0x0000000000830000-0x00000000008C6000-memory.dmp