Overview

overview

6

Static

static

3

2026-09-25...ee.exe

windows10-2004-x64

6

2026-09-25...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    126s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 17:41

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General

  • Target
    2026-09-25_ecf1bbe3813b8f9b7df081688bb0aafd_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.2MB
  • Sample260925-v9g5dssemf
  • SHA256 3b4bc32b828c27c8decb001026d71a6c3fecc711d975257b86944706a610a648
  • 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 41 IoCs
  • Drops file in Windows directory 64 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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\2026-09-25_ecf1bbe3813b8f9b7df081688bb0aafd_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-25_ecf1bbe3813b8f9b7df081688bb0aafd_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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3032
  • C:\Users\Admin\AppData\Local\Temp\2026-09-25_ecf1bbe3813b8f9b7df081688bb0aafd_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-25_ecf1bbe3813b8f9b7df081688bb0aafd_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4880

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        DirectXwidevinecdmadapter.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\DirectXwidevinecdmadapter.exe
        • Size 8.6MB
        • SHA256 df5273c3329cc8bb6acad3cad9ebe8da8c94ee134e646ffd6426d598f6adcae9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        LogTransport2ExtendScript.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2ExtendScript.exe
        • Size 1.2MB
        • SHA256 efe15c612850e950d6cba15a97ed72f4d93d71065df1d0df2423cdb40617b18c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Systemsqloledb.exe
        • Path C:\Program Files (x86)\Common Files\System\Ole DB\ja-JP\Systemsqloledb.exe
        • Size 1.2MB
        • SHA256 238dddaadb1fbb82cf5231803d3bcdd29a16626566f70008f50540f24b5abaf2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        UpdaterUpdater.exe
        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\UpdaterUpdater.exe
        • Size 1.7MB
        • SHA256 4e6aaff500bdbb9db18a19b1c7d41282f3480a4e1fdc80c18e5fa4e7022ab7a2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        widevinecdmDecryption.exe
        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\WidevineCdm\_platform_specific\win_x64\widevinecdmDecryption.exe
        • Size 1.2MB
        • SHA256 35a24313349f004a3e93c5429332559e41c0d590e0db91548dd8be9cc49cdfdd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download