Analysis

  • max time kernel
    129s
  • 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
    23/07/2026, 17:35

General

  • Target
    2026-07-23_2a0c2297b1991e889d46ffa1ad0c0bbf_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 3.7MB
  • Sample260723-v51e6stemb
  • SHA256 ad375f025c486adb208903c47f22aa5909f6e0a5d887bda4c26dced0b396baea
  • 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 41 IoCs
  • Drops file in Windows directory 46 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\2026-07-23_2a0c2297b1991e889d46ffa1ad0c0bbf_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-23_2a0c2297b1991e889d46ffa1ad0c0bbf_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:2748
  • C:\Users\Admin\AppData\Local\Temp\2026-07-23_2a0c2297b1991e889d46ffa1ad0c0bbf_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-23_2a0c2297b1991e889d46ffa1ad0c0bbf_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:5512

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        BSAFEAdobeXMP7.1.1.3403.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\BSAFEAdobeXMP7.1.1.3403.exe
        • Size 3.7MB
        • SHA256 10c97f6af34f36a6213aa088514fe2bf04a02e1dfd59bc2f02902cc6791572a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeWCChromeNativeMessagingHost.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\AdobeWCChromeNativeMessagingHost.exe
        • Size 3.7MB
        • SHA256 2ede7f2a0b2413a6b14490b7ce5ad4db108c9da08f8cdbefd08d49507ae31ae3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Microsoftmsinfo.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSInfo\Microsoftmsinfo.exe
        • Size 3.7MB
        • SHA256 ad375f025c486adb208903c47f22aa5909f6e0a5d887bda4c26dced0b396baea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystmeWindows10.0.26100.1.160101.0800.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\fr-FR\SystmeWindows10.0.26100.1.160101.0800.exe
        • Size 3.7MB
        • SHA256 181f042fbf7a16b3731e598921b8e5fc1697c593d7d218cbbcab18e14759f233
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcesWindowsBase.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\fr\resourcesWindowsBase.exe
        • Size 3.7MB
        • SHA256 64f29da8d1d59d5dd8178187d432bd13ed114b623458184b8f0efea3bafa5a1b
        • MD5 SHA1 SHA512 SSDEEP TLSH