Analysis

  • max time kernel
    126s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/07/2026, 05:10

General

  • Target
    2026-07-10_9b79afea3ec0d50008116a7dc64594ea_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.0MB
  • Sample260710-ftstmaew91
  • SHA256 0ee9a967ca7dd241333b09d17a582b851051feff8b014dbdedbe343eb58759b4
  • 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 6 IoCs
  • Drops file in Program Files directory 29 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-10_9b79afea3ec0d50008116a7dc64594ea_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-10_9b79afea3ec0d50008116a7dc64594ea_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:2636
  • C:\Users\Admin\AppData\Local\Temp\2026-07-10_9b79afea3ec0d50008116a7dc64594ea_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-10_9b79afea3ec0d50008116a7dc64594ea_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:4924

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCX35F8.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\RCX35F8.tmp
        • Size 1.0MB
        • SHA256 784d4140cb539752c1a133bf6794b94a238a9d4ea5f6f56586ad996ed1c76b85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Betriebssystemmpasdesc4.18.1907.16384.exe

        • Path C:\Program Files (x86)\Windows Defender\de-DE\Betriebssystemmpasdesc4.18.1907.16384.exe
        • Size 1.0MB
        • SHA256 0ee9a967ca7dd241333b09d17a582b851051feff8b014dbdedbe343eb58759b4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX15CB.tmp

        • Path C:\Windows\assembly\GAC_MSIL\PresentationFramework.Luna\3.0.0.0__31bf3856ad364e35\RCX15CB.tmp
        • Size 1.0MB
        • SHA256 dba4d94c5a90afcb1ad84cbe118ce49ef200c4ef2732e1c65275b9c8ff85d5f6
        • MD5 SHA1 SHA512 SSDEEP TLSH