Analysis

  • max time kernel
    129s
  • max time network
    135s
  • 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, 22:43

General

  • Target
    2026-08-04_809c8a0c6e6be8b36179fa000628817f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 14.4MB
  • Sample260804-2nnhlsfk81
  • SHA256 250a3766108f81baf00fc0076c50872d3925ebd561cb219136b42c695d60a6cf
  • 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 43 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_809c8a0c6e6be8b36179fa000628817f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_809c8a0c6e6be8b36179fa000628817f_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:1296
  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_809c8a0c6e6be8b36179fa000628817f_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-04_809c8a0c6e6be8b36179fa000628817f_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:3796

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AiodAiod.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAiod.exe
        • Size 14.4MB
        • SHA256 250a3766108f81baf00fc0076c50872d3925ebd561cb219136b42c695d60a6cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AXE8SharedExpatInternational17.12.20093.238000.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AXE8SharedExpatInternational17.12.20093.238000.exe
        • Size 15.0MB
        • SHA256 7e42d6c46a54d98fd4d740a7e0a3f580ca8a3da78fea5bfafa0b651379440f2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        d3dcompiler43libcef.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\d3dcompiler43libcef.exe
        • Size 14.4MB
        • SHA256 15d5ef8c003ffce940031fc527d49ec07fdb447a184d6ad4c51d5b554f01c4cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcroSup64AcroRd32.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroSup64AcroRd32.exe
        • Size 14.4MB
        • SHA256 6dd10767f40247617dfe3f13e0ac78813ff93702c743e18b7aed100a4713628f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARMAdobe.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMAdobe.exe
        • Size 14.7MB
        • SHA256 90c1877d247271886d834c020dfdd405a0b022d6a7eaf7ec5b61bf1d4b27432f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        widevinecdmContent4.10.2710.0.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\WidevineCdm\_platform_specific\win_x64\widevinecdmContent4.10.2710.0.exe
        • Size 14.4MB
        • SHA256 57e1faa129f572a74342dcd11e8a716bb9202c71e83cfd31fddb5e1259b79738
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdateMicrosoft.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\UpdateMicrosoft.exe
        • Size 14.5MB
        • SHA256 be1da71bbceb65f3947d57d05b03d45060dc193e339f50ddc83c419cf0aaabdd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        widevinecdmModule.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\WidevineCdm\_platform_specific\win_x64\widevinecdmModule.exe
        • Size 14.4MB
        • SHA256 6a7e524e4d213ffd559d4ad8352226d04466c8fe83b47fa1d9c337c31423a344
        • MD5 SHA1 SHA512 SSDEEP TLSH