Analysis

  • max time kernel
    131s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/09/2026, 10:06

General

  • Target
    2026-09-01_6f6b520eabdae60fcdade0b97c725c57_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.2MB
  • Sample260903-l5jb8avalc
  • SHA256 b7074cf93646b5900d97aab72fb53b6d430dca356fb02213deaeb65e0c9c42b3
  • 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 4 IoCs
  • Drops file in Program Files directory 28 IoCs
  • Drops file in Windows directory 35 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-01_6f6b520eabdae60fcdade0b97c725c57_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-01_6f6b520eabdae60fcdade0b97c725c57_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:2524
  • C:\Users\Admin\AppData\Local\Temp\2026-09-01_6f6b520eabdae60fcdade0b97c725c57_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-01_6f6b520eabdae60fcdade0b97c725c57_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4328

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        onedselevatedtracingserviceexe14.42.34438.0.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\onedselevatedtracingserviceexe14.42.34438.0.exe
        • Size 1.3MB
        • SHA256 bb7e569e494d241b0fbd25bdc729dace7bc459154fe31a8f08fcf3c713a413af
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsOperating.exe

        • Path C:\Program Files (x86)\Windows Defender\en-US\WindowsOperating.exe
        • Size 1.2MB
        • SHA256 2552fc6a5570b59f372c813129b97b1dc8b08740c4fd48adf6f494c272938977
        • MD5 SHA1 SHA512 SSDEEP TLSH

        packagemanagementpowershell.exe

        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\ja\packagemanagementpowershell.exe
        • Size 1.2MB
        • SHA256 b3f70887ae2929e4c25756b20c5e154bf88fed74eae0ab8959ba0699c8837126
        • MD5 SHA1 SHA512 SSDEEP TLSH