Analysis

  • max time kernel
    147s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 12:49

General

  • Target
    2026-07-01_e1f144e2a27b09ae4f36241f5743e43d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260701-p2k87aev8j
  • SHA256 8c16fb5333703ed370fd447ae1d08fe39959948479923b0f1da49af01fda771c
  • 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 6 IoCs
  • Drops file in Program Files directory 38 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-01_e1f144e2a27b09ae4f36241f5743e43d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-01_e1f144e2a27b09ae4f36241f5743e43d_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:1472
  • C:\Users\Admin\AppData\Local\Temp\2026-07-01_e1f144e2a27b09ae4f36241f5743e43d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-01_e1f144e2a27b09ae4f36241f5743e43d_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5732

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Systemchromeelfdll3.3397.1731.57072.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\Systemchromeelfdll3.3397.1731.57072.exe
        • Size 1.3MB
        • SHA256 9347cea643caac691c9e3a7f823101361c075145bbb8c8a37be66c2cb4d35ed0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WCChromeNativeMessagingHostCreate19.10.20064.310990.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostCreate19.10.20064.310990.exe
        • Size 1.3MB
        • SHA256 1323953d501c3f0b2c1a96021d885517e267b41db6ca27400c9d871767af4493
        • MD5 SHA1 SHA512 SSDEEP TLSH

        JP2KLibLilo.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\JP2KLibLilo.exe
        • Size 1.3MB
        • SHA256 36808f20a94a0c8c0eb935884a408479f7b19cdf195e1d3f685290ba44041bfd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OperatingWindows10.0.26100.1591.160101.0800.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\OperatingWindows10.0.26100.1591.160101.0800.exe
        • Size 1.3MB
        • SHA256 8c16fb5333703ed370fd447ae1d08fe39959948479923b0f1da49af01fda771c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Studiovstoee.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\Studiovstoee.exe
        • Size 1.3MB
        • SHA256 2cda10f6a46074acc24868367db1fd22b736664bf5a1eea2770033a782849cff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        TabTip32RTSCom10.0.26100.1.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\es-ES\TabTip32RTSCom10.0.26100.1.exe
        • Size 1.3MB
        • SHA256 30e1c465dda37d7aeb81354ce073c18e947b557fd3ae0a30d1e4f45b3d48ace3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rulewizardresources10.0.26100.1.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.ApplicationId.RuleWizard.Resources\v4.0_10.0.0.0_de_31bf3856ad364e35\rulewizardresources10.0.26100.1.exe
        • Size 1.3MB
        • SHA256 03c24e3391f6e91cedb5f8f2b54f5bcf362506e0c0425ecb123f3fa8a8324e71
        • MD5 SHA1 SHA512 SSDEEP TLSH