Analysis

  • max time kernel
    131s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 04:48

General

  • Target
    2026-07-17_13a2d54b888155dd89addf2f878e962d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.6MB
  • Sample260718-fe873abz71
  • SHA256 55e7ee2367c5bafe946c4b6b808a6e7df8eef3cf61973b546f0f2eb51f9a68cf
  • 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 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\2026-07-17_13a2d54b888155dd89addf2f878e962d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-17_13a2d54b888155dd89addf2f878e962d_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:4788
  • C:\Users\Admin\AppData\Local\Temp\2026-07-17_13a2d54b888155dd89addf2f878e962d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-17_13a2d54b888155dd89addf2f878e962d_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:2272

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        DynamicChromium67.0.3397.119.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\DynamicChromium67.0.3397.119.exe
        • Size 1.5MB
        • SHA256 651e136690359a2c8810a8d42d302c408f4e009f48c620a4c1e54dcf192b89df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeCreate.exe
        • Size 1.7MB
        • SHA256 7e44d00f3ebb1253e1809f2842775a506fa506e801679fdb76ea9c66a48b5ef7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LogTransportCore.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransportCore.exe
        • Size 1.6MB
        • SHA256 f1900b0e52d906bada9c7dd728109c6a5493a0b238b6173a644a137398b7bf55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemSystem.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\SystemSystem.exe
        • Size 1.6MB
        • SHA256 5d7bcb5468c736e1e7a0d7b24a9739cb0dba38e62960d5a6c305a368dea51e77
        • MD5 SHA1 SHA512 SSDEEP TLSH

        packagemanagementMicrosoft.exe

        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\fr\packagemanagementMicrosoft.exe
        • Size 1.6MB
        • SHA256 3332ce1103d1726fb566a73ed3a3191b892f463675a5887f33cb7906142aebc3
        • MD5 SHA1 SHA512 SSDEEP TLSH