Analysis

  • max time kernel
    134s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 18:28

General

  • Target
    2026-08-10_92c8d22b739bbd9aae108028aef8278a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.5MB
  • Sample260810-w4emravfmg
  • SHA256 7017a265c7d7e41ccdcb479ec0a725a8b08edd19801f78389182d29c268034d1
  • 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 5 IoCs
  • Drops file in Program Files directory 31 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_92c8d22b739bbd9aae108028aef8278a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_92c8d22b739bbd9aae108028aef8278a_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:3124
  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_92c8d22b739bbd9aae108028aef8278a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-10_92c8d22b739bbd9aae108028aef8278a_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4288

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        UnicodeWidevine.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\UnicodeWidevine.exe
        • Size 9.9MB
        • SHA256 16066549ab3c2476ced751449e641cf496e4d9f5d65518d467dbe0477f00fd0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        BIBUtilsAcroTextExtractor.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\BIBUtilsAcroTextExtractor.exe
        • Size 2.5MB
        • SHA256 f38847f37ed2794b0d2c1d06493da8b6201e945adb15f0408194ad91bc7bfcdd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeCreate.exe
        • Size 2.5MB
        • SHA256 6b1c423ed32be3283e3aabe7b2d6b7b4564c0b77de0c60497ef769ca1daeeda6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LinkExplorer.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LinkExplorer.exe
        • Size 3.2MB
        • SHA256 20e9a3c46f2302d9cc64c80a7f985ec644281800d2ed25c342c3b28275b5306b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        datamatrixpmpqrcodepmp3.6.18220.0.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\PMP\datamatrixpmpqrcodepmp3.6.18220.0.exe
        • Size 2.5MB
        • SHA256 137f3c71c912bb7376ce36b0b01420d2dd262a04069a7cabd6c75f2942fac507
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MakeAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\MakeAdobe.exe
        • Size 2.5MB
        • SHA256 b39308f334ae29763b8c9b6b8cec0cccfef9173a5b2cf905d3d4e3f259eab5a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARMReader.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMReader.exe
        • Size 2.8MB
        • SHA256 b06e8b022af2fc8985815014f18b4b09478a06f955fe86e19adb5c316b84eb4f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcesOperating.exe

        • Path C:\Windows\assembly\GAC_MSIL\Microsoft.PowerShell.Commands.Utility.Resources\1.0.0.0_ja_31bf3856ad364e35\resourcesOperating.exe
        • Size 2.5MB
        • SHA256 8e6dbe7e4477b61918f10b24ae46810f832cbebdb0d249cfa738c21cbd7b07c5
        • MD5 SHA1 SHA512 SSDEEP TLSH