Analysis

  • max time kernel
    116s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/08/2026, 22:50

General

  • Target
    2026-08-11_50db07ac03fb39cf493e4858e90aeaf4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 890KB
  • Sample260811-2sbdvazzcv
  • SHA256 3c6f25cd0d1aa48aa9e06b401dab507868d78386768625c288c0b1c9ef94919f
  • 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 4 IoCs
  • Drops file in Program Files directory 41 IoCs
  • Drops file in Windows directory 45 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-11_50db07ac03fb39cf493e4858e90aeaf4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-11_50db07ac03fb39cf493e4858e90aeaf4_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:3372
  • C:\Users\Admin\AppData\Local\Temp\2026-08-11_50db07ac03fb39cf493e4858e90aeaf4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-11_50db07ac03fb39cf493e4858e90aeaf4_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4484

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        OperatinglibEGL2.1.0.461930603.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\OperatinglibEGL2.1.0.461930603.exe
        • Size 8.3MB
        • SHA256 34b069725ea9981b99d37e8b321265bccc59f07e2afd5bc83b43c66278a72927
        • MD5 SHA1 SHA512 SSDEEP TLSH

        NPPDF32Acrobat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\NPPDF32Acrobat.exe
        • Size 891KB
        • SHA256 e1be4f1cad59654e23b5b2e4f21394454891b4a18f50d8004fe2e4c0e62826d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LogSessionPDFPrevHndlr3.9.0.42221.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogSessionPDFPrevHndlr3.9.0.42221.exe
        • Size 888KB
        • SHA256 c04b5fa38d5b6535faf53bcc3f26a8e5c725cbb08da7998d3d6be3553d0a3b1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReaderAdobeARM.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderAdobeARM.exe
        • Size 1.2MB
        • SHA256 bdab0efdd95513cce7f5056c7bd82dcb051f4d9c8943c137cb623c73fab06a97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iexploreiexplore11.00.26100.1.exe

        • Path C:\Program Files (x86)\Internet Explorer\es-ES\iexploreiexplore11.00.26100.1.exe
        • Size 891KB
        • SHA256 a676e570457ffd3806b19ebb0ed3e3bfcba477b6e97b7e9508a2dc1730b1152b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        HelpPaneSystem.exe

        • Path C:\Windows\HelpPaneSystem.exe
        • Size 890KB
        • SHA256 3c6f25cd0d1aa48aa9e06b401dab507868d78386768625c288c0b1c9ef94919f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemSystem10.0.26100.1.160101.0800.exe

        • Path C:\Windows\SysWOW64\ms-MY\SystemSystem10.0.26100.1.160101.0800.exe
        • Size 891KB
        • SHA256 c576302d11cc4e6bb4940aa166b98d014cd5bed48916b9d3f78b1f53a0aaf6d4
        • MD5 SHA1 SHA512 SSDEEP TLSH