Analysis

  • max time kernel
    134s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 22:15

General

  • Target
    2026-08-04_d0e7a951264d5f42cab098247e595ed2_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.3MB
  • Sample260804-16gbkshf99
  • SHA256 3506024312885d572b7c2241e6dd3f9ff0d7f137ec4ea67cdd8516b7067faeb1
  • 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 2 IoCs
  • Drops file in Program Files directory 53 IoCs
  • Drops file in Windows directory 64 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_d0e7a951264d5f42cab098247e595ed2_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_d0e7a951264d5f42cab098247e595ed2_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:4580
  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_d0e7a951264d5f42cab098247e595ed2_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-04_d0e7a951264d5f42cab098247e595ed2_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:5180

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        chromeelfwidevinecdmadapter.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\chromeelfwidevinecdmadapter.exe
        • Size 9.8MB
        • SHA256 82457a3a13f261e64701020b5c0a2d53720bbdc7816f452a97637d41cd302e23
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Filewowhelper7.1.1.3403.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Filewowhelper7.1.1.3403.exe
        • Size 2.3MB
        • SHA256 1780280b45d693bc5f8ae84811eef9b08b0e9b0c1d77082a547d01a5d23a3a67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Libraryccmeasym.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Libraryccmeasym.exe
        • Size 2.3MB
        • SHA256 3f0390fd0dda65f53ab853e07c16b47780e2d3769812c7cbda5ae4ceb5b92ad2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PPKLiteDropboxStorage.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\PPKLiteDropboxStorage.exe
        • Size 2.3MB
        • SHA256 592e6910f488db06787886e856a68735c1383f625e512674b908083c4cbc3bf4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeMicrosoft10.0.60828.0.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\HostSideAdapters\OfficeMicrosoft10.0.60828.0.exe
        • Size 2.3MB
        • SHA256 fe1a7efb52d4149c52670020b33e1650825e4b0023bc13f35b6ea150f0f5e866
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UpdaterGoogle.exe

        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\UpdaterGoogle.exe
        • Size 2.5MB
        • SHA256 2b28107b8a9915c5a84c4e9c4f298703dfba72aa2e4a9bf359ba24341346ff13
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsOperating.exe

        • Path C:\Program Files (x86)\Windows Defender\en-US\WindowsOperating.exe
        • Size 2.3MB
        • SHA256 e0758fb820855fc2d9a9f1e70b1e231c4ae36ddc9421feda740a2c076369e2e9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsOperating.exe

        • Path C:\Program Files (x86)\Windows Photo Viewer\WindowsOperating.exe
        • Size 2.3MB
        • SHA256 3506024312885d572b7c2241e6dd3f9ff0d7f137ec4ea67cdd8516b7067faeb1
        • MD5 SHA1 SHA512 SSDEEP TLSH