Analysis

  • max time kernel
    125s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/07/2026, 08:26

General

  • Target
    2026-07-15_13e4294ab8c37804f187a9e020499685_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260715-kb93eaa12v
  • SHA256 3a22641c545bc89ace5b42bf19c1b8d78ff2e0649efc15e26319eb87619705d6
  • 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 23 IoCs
  • Drops file in Windows directory 64 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 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-15_13e4294ab8c37804f187a9e020499685_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-15_13e4294ab8c37804f187a9e020499685_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:4920
  • C:\Users\Admin\AppData\Local\Temp\2026-07-15_13e4294ab8c37804f187a9e020499685_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-15_13e4294ab8c37804f187a9e020499685_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4532

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ProcessViewerPS.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ProcessViewerPS.exe
        • Size 1.3MB
        • SHA256 873fe20a92cf12217e6b360a88467fde608985b6c456947ee51e9ed53435e124
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemWindows.exe

        • Path C:\Program Files (x86)\Common Files\System\en-US\SystemWindows.exe
        • Size 1.3MB
        • SHA256 dab9bb1afd64c73db43066ef832f4efcf4c102302d988621457ec34f1117d998
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemSystem.exe

        • Path C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Modules\DeliveryOptimization\SystemSystem.exe
        • Size 1.3MB
        • SHA256 ec0995bc668cb4628568525bb4cd2806281910c26020a0b3f2440e4985e9f25e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcessystem.exe

        • Path C:\Windows\assembly\GAC_MSIL\System.IO.Log.Resources\3.0.0.0_fr_b03f5f7f11d50a3a\resourcessystem.exe
        • Size 1.3MB
        • SHA256 417570f5168a7e240216f855e7d6b413ef1f2db06678d163f28d64f26cab461d
        • MD5 SHA1 SHA512 SSDEEP TLSH