Overview

overview

6

Static

static

3

2026-07-20...ee.exe

windows10-2004-x64

6

2026-07-20...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    125s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 02:36

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General

  • Target
    2026-07-20_c5d5e66d3d52d493250e486ed77c4fdd_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.1MB
  • Sample260720-c3lvwsfv2x
  • SHA256 1e66584aa96a330f765207fa5ca73a49e4440d898fdb33498d480909e0ce82a1
  • 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 4 IoCs
  • Drops file in Program Files directory 29 IoCs
  • Drops file in Windows directory 44 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-20_c5d5e66d3d52d493250e486ed77c4fdd_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-20_c5d5e66d3d52d493250e486ed77c4fdd_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:2692
  • C:\Users\Admin\AppData\Local\Temp\2026-07-20_c5d5e66d3d52d493250e486ed77c4fdd_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-20_c5d5e66d3d52d493250e486ed77c4fdd_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:2220

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        d3dcompiler43Embedded2.1.0.461930603.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\d3dcompiler43Embedded2.1.0.461930603.exe
        • Size 9.6MB
        • SHA256 6701be2ecee39c97c744c14f97d1932eb7eb480b3254bbebba61e14e9def5c9e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Onix32nonPDF.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Onix32nonPDF.exe
        • Size 2.1MB
        • SHA256 af2567948eef74d8af94e79bdd60a6e081896712b2c843c114c8b7e527609904
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ReaderReader1.824.29.8644.exe
        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderReader1.824.29.8644.exe
        • Size 2.1MB
        • SHA256 d8563960a6e9925d4e8f33b4cb96d6c519935b8aaa2abfd5b6c4211ad905b036
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ImagingDevicesSystem.exe
        • Path C:\Program Files (x86)\Windows Photo Viewer\en-US\ImagingDevicesSystem.exe
        • Size 2.1MB
        • SHA256 4840add0ba7fa54c3129bfce78b4374b5ceaddfe9d6cacb68a6b11cd1b24d995
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftXsdBuildTask.exe
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\XsdBuildTask.resources\v4.0_4.0.0.0_fr_31bf3856ad364e35\MicrosoftXsdBuildTask.exe
        • Size 2.1MB
        • SHA256 3fa8af64ce21f55990c51ad1dcb487a33715e645a88c99eb8831b9a2400e3da5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download