Analysis

  • max time kernel
    132s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 00:46

General

  • Target
    2026-07-28_8f0f1198eb54586b995d82b906a604fa_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 10.9MB
  • Sample260729-a45chsdb75
  • SHA256 1756acf3a6439ec6e1bd4f2436472ad9ad19cb9fd049a638c304d6d1903ca323
  • 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 39 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\2026-07-28_8f0f1198eb54586b995d82b906a604fa_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_8f0f1198eb54586b995d82b906a604fa_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:4644
  • C:\Users\Admin\AppData\Local\Temp\2026-07-28_8f0f1198eb54586b995d82b906a604fa_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-28_8f0f1198eb54586b995d82b906a604fa_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:2160
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:6056

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          AdobeWCChromeNativeMessagingHost19.10.20064.310990.exe

          • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeWCChromeNativeMessagingHost19.10.20064.310990.exe
          • Size 10.9MB
          • SHA256 cab6e1d30283c72d305a524dda7d55cdcd878323efbdeb2726d3d16326310853
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ProxyStubProcess.exe

          • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ProxyStubProcess.exe
          • Size 10.9MB
          • SHA256 0d636369390d722c0e0cfd7cbdc04246b745cc88c98533dcef5d139d17444f96
          • MD5 SHA1 SHA512 SSDEEP TLSH

          OperatingMicrosoft.exe

          • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\OperatingMicrosoft.exe
          • Size 10.9MB
          • SHA256 1756acf3a6439ec6e1bd4f2436472ad9ad19cb9fd049a638c304d6d1903ca323
          • MD5 SHA1 SHA512 SSDEEP TLSH

          StudioStudio.exe

          • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\AppInfoDocument\Microsoft.VisualStudio.Tools.Office.AppInfoDocument\StudioStudio.exe
          • Size 10.9MB
          • SHA256 506694765a9646fc6dbbfeff3ad6efcba3e0d66597ec61c91c7ecc06956e22d8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          javaStart.exe

          • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_113484\javaStart.exe
          • Size 10.9MB
          • SHA256 a13ad9afe1c45657107f6694697e087078c527f4c5baac3cf61b227349e71f10
          • MD5 SHA1 SHA512 SSDEEP TLSH

          IEXPLOREiexplore.exe

          • Path C:\Program Files (x86)\Internet Explorer\ja-JP\IEXPLOREiexplore.exe
          • Size 10.9MB
          • SHA256 e1be139be761fad2539314e4908927e2e98fce1d0c4c97def3cde8d681ec0bf2
          • MD5 SHA1 SHA512 SSDEEP TLSH