Analysis

  • max time kernel
    133s
  • max time network
    140s
  • 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, 04:31

General

  • Target
    2026-08-10_86ad51c4b89635f181f91000c34a9a85_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.0MB
  • Sample260810-e5c2wabj4y
  • SHA256 f34e2c7f30e8c52aa5977a94fbc258f21104411341a4dbf469570eb8c8ad79dd
  • 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 34 IoCs
  • Drops file in Windows directory 50 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.

  • 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\2026-08-10_86ad51c4b89635f181f91000c34a9a85_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_86ad51c4b89635f181f91000c34a9a85_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:4684
  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_86ad51c4b89635f181f91000c34a9a85_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-10_86ad51c4b89635f181f91000c34a9a85_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:3740

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeAiod19.8.20071.303822.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AdobeAiod19.8.20071.303822.exe
        • Size 1.0MB
        • SHA256 4a051d348f5c3a689963ded9d995704b19063f71c2637257281e7a6cea9f0107
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeNPPDF32.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\AdobeNPPDF32.exe
        • Size 1.0MB
        • SHA256 f529b9c9a9465327ec29ab8682fcc8ef835ac3662748ffb190bfeff5bca0e9f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcefWebInstaller.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libcefWebInstaller.exe
        • Size 827KB
        • SHA256 1ceb56296b73f4ac4cdca467a2987a5e3fb1cc89e734d50293e4876a525123b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CreateAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
        • Size 1.0MB
        • SHA256 6096f90cafbf75347014534119eb9ce5899c9d23e97c1b992f5e1dc92c9edcb4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LinkUtilities.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LinkUtilities.exe
        • Size 888KB
        • SHA256 e0d7e90d9c26cf80528d3983be888b2964e2b848d3f22b105c50adea9c431c3a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Readersqlite.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Readersqlite.exe
        • Size 1.0MB
        • SHA256 f3e719469553c3de36f93814b404208773c7b6f9b70b168deb1a3004be29a5de
        • MD5 SHA1 SHA512 SSDEEP TLSH