Analysis

  • max time kernel
    135s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 22:29

General

  • Target
    2026-07-30_62a0f972568accae0d69001a86f032fa_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260730-2ecpraycnf
  • SHA256 3e53056330a88ffefa949eb8af1fc0b74558f3ec4a6b20acdaaf31ca22a98164
  • 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 37 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\2026-07-30_62a0f972568accae0d69001a86f032fa_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_62a0f972568accae0d69001a86f032fa_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:1788
  • C:\Users\Admin\AppData\Local\Temp\2026-07-30_62a0f972568accae0d69001a86f032fa_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-30_62a0f972568accae0d69001a86f032fa_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:3540

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        VSTOInstallerUIVisual.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\1033\VSTOInstallerUIVisual.exe
        • Size 1.4MB
        • SHA256 bce8f9216aaf3c166ebe4d9ea767c1e4bf175cd4694e5075f68ff25a332f8c93
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX35A4.tmp

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\en-US\RCX35A4.tmp
        • Size 1.4MB
        • SHA256 cf40654ac10e5a1ebb7f9747ff5be2adac97c65428247a4487051dec3f7304eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WAB32resWindows10.0.19041.1.exe

        • Path C:\Program Files (x86)\Common Files\System\it-IT\WAB32resWindows10.0.19041.1.exe
        • Size 1.4MB
        • SHA256 3e53056330a88ffefa949eb8af1fc0b74558f3ec4a6b20acdaaf31ca22a98164
        • MD5 SHA1 SHA512 SSDEEP TLSH