Analysis

  • max time kernel
    125s
  • max time network
    140s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 00:22

General

  • Target
    2026-07-13_f6cc838f60e78e3de143027d453a9380_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260714-an6weabs6p
  • SHA256 f3977df57a6a77ed549176075c4c6e3c4fb708751091ca05604cb4e0c1b0debb
  • 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 19 IoCs
  • Drops file in Windows directory 48 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 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-13_f6cc838f60e78e3de143027d453a9380_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-13_f6cc838f60e78e3de143027d453a9380_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:1860
  • C:\Users\Admin\AppData\Local\Temp\2026-07-13_f6cc838f60e78e3de143027d453a9380_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-13_f6cc838f60e78e3de143027d453a9380_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1040
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4152

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          AcrobatNPPDF32.exe

          • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\AcrobatNPPDF32.exe
          • Size 1.1MB
          • SHA256 190a07730d43b11155b9a3cb7aef3ee9d16e56694ed6e1233f1f6ff64c3ba556
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ccmebasenonfipsLibrary.exe

          • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmebasenonfipsLibrary.exe
          • Size 1.1MB
          • SHA256 ff3b00bd065a9419aa53469a2c91ade2674c113fc40f99c7048b0fe758407b2d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          AutoUpdater.exe

          • Path C:\Program Files (x86)\Common Files\Java\Java Update\AutoUpdater.exe
          • Size 1.1MB
          • SHA256 e6820066e48e56487325dd9d23c37332b42c39c612c8cb81f57bd4f3ee9f7766
          • MD5 SHA1 SHA512 SSDEEP TLSH

          Microsoftvstoee.exe

          • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\Microsoftvstoee.exe
          • Size 1.1MB
          • SHA256 7d60f9cc4a85e4d823f6adfbf4ea1d6099207c76e5ebddf54d14abeb8f18cb25
          • MD5 SHA1 SHA512 SSDEEP TLSH

          oledb32rMicrosoft.exe

          • Path C:\Program Files (x86)\Common Files\System\Ole DB\de-DE\oledb32rMicrosoft.exe
          • Size 1.1MB
          • SHA256 864a439bd83c441a84fa0a755c54513ca18d71b5b30b8c60c51b63dc2e3f82ef
          • MD5 SHA1 SHA512 SSDEEP TLSH