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
    133s
  • max time network
    145s
  • 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, 16:58

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General

  • Target
    2026-08-09_3d36bcd3a6a04c32dc66782f42b3f8b4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 959KB
  • Sample260809-vg5pzsan3x
  • SHA256 b79203568d4c6a092c2e82e127118bc57503d9ca9b8e93d78c92402e2ce90b97
  • 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 2 IoCs
  • Drops file in Program Files directory 47 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_3d36bcd3a6a04c32dc66782f42b3f8b4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_3d36bcd3a6a04c32dc66782f42b3f8b4_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:1088
  • C:\Users\Admin\AppData\Local\Temp\2026-08-09_3d36bcd3a6a04c32dc66782f42b3f8b4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-09_3d36bcd3a6a04c32dc66782f42b3f8b4_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:2344

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXEB19.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCXEB19.tmp
        • Size 960KB
        • SHA256 81afa28501b5d1fb0f5fb62e1bd8ef875ca931277b77eb31ed1245478b3848be
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXC19B.tmp
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\RCXC19B.tmp
        • Size 960KB
        • SHA256 3f36afa26802b00e0c16fbb592178c946ed7e6467bc973f941f154e90a31629d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftEdge.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\MicrosoftEdge.exe
        • Size 959KB
        • SHA256 b79203568d4c6a092c2e82e127118bc57503d9ca9b8e93d78c92402e2ce90b97
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        FrameworkInstall.exe
        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\fr\FrameworkInstall.exe
        • Size 1.0MB
        • SHA256 b11c2e4b6881066e4c1829be62d1007603f848204836ee0087d7a025eb582cd8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download