Overview

overview

6

Static

static

3

2026-08-09...ee.exe

windows10-2004-x64

6

2026-08-09...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    136s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 19:28

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General

  • Target
    2026-08-09_d51e5fca4c734d72c9ada78152c144d2_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 957KB
  • Sample260809-x6tecsvamc
  • SHA256 f6f8c46ca60fc67f474d8398baa38f73ecd4aff8c3ed61c32b6ebb4d091ab0f0
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in System32 directory 6 IoCs
  • Drops file in Program Files directory 41 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.

    discovery
  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_d51e5fca4c734d72c9ada78152c144d2_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_d51e5fca4c734d72c9ada78152c144d2_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:4296
  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_d51e5fca4c734d72c9ada78152c144d2_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-09_d51e5fca4c734d72c9ada78152c144d2_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:4036

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX3544.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX3544.tmp
        • Size 959KB
        • SHA256 72d7e88c5dad74fe47b194845edbd940645aef4e32f3d284ff0a49f1ebbf6da9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX13F4.tmp
        • Path C:\Program Files (x86)\Internet Explorer\en-US\RCX13F4.tmp
        • Size 959KB
        • SHA256 dd6774110208069f1fd21735a0c8779390916370c75b0b9ed7c42f707fd0691b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        maintenanceserviceinstallermaintenanceservice.exe
        • Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceserviceinstallermaintenanceservice.exe
        • Size 957KB
        • SHA256 f6f8c46ca60fc67f474d8398baa38f73ecd4aff8c3ed61c32b6ebb4d091ab0f0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        resourcesRemoting.exe
        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\JA\resourcesRemoting.exe
        • Size 1.0MB
        • SHA256 f9a7872f98b4330be23cc622eed2da79d4542a475a558f8c228f640b034a17a9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download