Analysis

  • max time kernel
    140s
  • max time network
    141s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/10/2026, 14:26

General

  • Target
    2026-10-18_54c7c303819db4efc80c9abfbfe8b353_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.8MB
  • Sample261018-rrwnaaft21
  • SHA256 4786d5bcf6d0123f46c62b4f3739eacdf2e21f56597c472c2a0117b0df19e868
  • 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 25 IoCs
  • Drops file in Windows directory 22 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-18_54c7c303819db4efc80c9abfbfe8b353_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-18_54c7c303819db4efc80c9abfbfe8b353_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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4268
  • C:\Users\Admin\AppData\Local\Temp\2026-10-18_54c7c303819db4efc80c9abfbfe8b353_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-18_54c7c303819db4efc80c9abfbfe8b353_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5364

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ccmeasymInternational.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmeasymInternational.exe
        • Size 2.8MB
        • SHA256 eb0f8fa6144bc83580350a83f017b3ea81f630dd03eaf7d73a96b8953e03ca1e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LinkDynamic.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\LinkDynamic.exe
        • Size 2.8MB
        • SHA256 e4b64dff93175c589a73cc33db080c0afa304261c455f1ba20a3dcaf23bdc198
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WMPNSSUIMicrosoft.exe

        • Path C:\Program Files (x86)\Windows Media Player\uk-UA\WMPNSSUIMicrosoft.exe
        • Size 2.8MB
        • SHA256 77adf096b694eb87455aeaeb0a73c38abe186bd49801394f064a26c809006192
        • MD5 SHA1 SHA512 SSDEEP TLSH