Analysis

  • max time kernel
    133s
  • max time network
    131s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 22:59

General

  • Target
    2026-08-04_53cb29d3b762b5f00880e589629ccffb_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 13.9MB
  • Sample260804-2ynlcssejg
  • SHA256 fa8b129bb5186c7031993ba60b8997a685d76a60bddd350a8522fbd47d2141ff
  • 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 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_53cb29d3b762b5f00880e589629ccffb_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_53cb29d3b762b5f00880e589629ccffb_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:3624
  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_53cb29d3b762b5f00880e589629ccffb_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-04_53cb29d3b762b5f00880e589629ccffb_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:5208

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        DynamicBSAFE1.531278.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\DynamicBSAFE1.531278.exe
        • Size 14.6MB
        • SHA256 b296cb4d862b031ea44932da6cd471712d111ce0c7b1cd19ed58ed6bb8de29d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vstoeevstoee.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\vstoeevstoee.exe
        • Size 13.9MB
        • SHA256 ba878a123aad06dd7d3847b05260fa7e285a180c879ea54ebe629491ca529a97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsWindows.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\WindowsWindows.exe
        • Size 13.9MB
        • SHA256 58c3cda4f2ec0880886d9f7b2152e94a4de8225538c3ae88f69f834f485e77a8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Updaterupdater.exe

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\Updaterupdater.exe
        • Size 14.1MB
        • SHA256 63a5b3386ee395e0484b592b8ae03fea5538324b68adec5b003ee1977a8f74d0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EdgeMicrosoft.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\EdgeMicrosoft.exe
        • Size 13.9MB
        • SHA256 cf0d1664cfda9c77a474bfd88411ed67ecdbb0728d5255d972d27a909b4430a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Betriebssystemmpasdesc.exe

        • Path C:\Program Files (x86)\Windows Defender\de-DE\Betriebssystemmpasdesc.exe
        • Size 13.9MB
        • SHA256 ead5c9cc5f9805e1901cea160ce9a6ed522b072d7e6c1bcc240bce099c12d014
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SistemaMicrosoft.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.PowerShell.GPowerShell.Resources\v4.0_3.0.0.0_es_31bf3856ad364e35\SistemaMicrosoft.exe
        • Size 13.9MB
        • SHA256 8132cbfb8d4b854e47aceb4ba6a4c14978f393ed6d0ecf98e3a817415a552a07
        • MD5 SHA1 SHA512 SSDEEP TLSH