Analysis

  • max time kernel
    142s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    16/08/2026, 02:01

General

  • Target
    2026-08-16_9f985dc37e43edb5de22372892fc1018_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.2MB
  • Sample260816-cflllsysdz
  • SHA256 679c35fe79108304fbcff9e0386202ede671aa664a3454bae58e0cdd7ae50f8a
  • 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 3 IoCs
  • Drops file in Program Files directory 40 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\2026-08-16_9f985dc37e43edb5de22372892fc1018_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_9f985dc37e43edb5de22372892fc1018_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:5064
  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_9f985dc37e43edb5de22372892fc1018_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-16_9f985dc37e43edb5de22372892fc1018_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:5456

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        libGLESv2libGLESv2.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libGLESv2libGLESv2.exe
        • Size 8.6MB
        • SHA256 15f3db097221bf66cf4030b0810c6da9798b62db8ac0be514152b94bebdf2ab6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeNPPDF32.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\AdobeNPPDF32.exe
        • Size 1.2MB
        • SHA256 53387eea3664d64cd3b2a42a8f6598930378971210e1a68db1be050a5d6bdca5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeNPPDF32.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\AdobeNPPDF32.exe
        • Size 1.2MB
        • SHA256 679c35fe79108304fbcff9e0386202ede671aa664a3454bae58e0cdd7ae50f8a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UtilitiesLogTransport.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\UtilitiesLogTransport.exe
        • Size 1.8MB
        • SHA256 bfb9678750e8afd9939f200a1ef94cf0f651bd875c3fb91cefbf9393b93cbd06
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ManagerAdobeARM.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ManagerAdobeARM.exe
        • Size 1.2MB
        • SHA256 381fd10135d693b6e8471f85b9027d11d8d3244be28f1047e4edb6a24cdaec8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdateJava.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\UpdateJava.exe
        • Size 1.2MB
        • SHA256 46b633f4776973f15dedee89739439754237a084db96116da71eb797b376cc76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vstoeeMicrosoft.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\vstoeeMicrosoft.exe
        • Size 1.2MB
        • SHA256 807705bdd307a6dc17c7644a4e2aa135ec338c61388acb4fce9c28a199a1f572
        • MD5 SHA1 SHA512 SSDEEP TLSH

        velwispOperating.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\velwispOperating.exe
        • Size 1.2MB
        • SHA256 1549b738ccf025232df841049a05c012a240ad21a2915a67ef59e77cf3513fc0
        • MD5 SHA1 SHA512 SSDEEP TLSH