Analysis

  • max time kernel
    134s
  • 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
    13/08/2026, 04:48

General

  • Target
    2026-08-13_60d5bdc3720d5b99023d37895123d426_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.0MB
  • Sample260813-ffjc2agg99
  • SHA256 9fd9803008f4b76e2d9f31ab76850765e078017fa597bedafa121bc4f67c933c
  • 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 25 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\2026-08-13_60d5bdc3720d5b99023d37895123d426_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_60d5bdc3720d5b99023d37895123d426_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:4516
  • C:\Users\Admin\AppData\Local\Temp\2026-08-13_60d5bdc3720d5b99023d37895123d426_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-13_60d5bdc3720d5b99023d37895123d426_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:4072

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RCX71F0.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX71F0.tmp
        • Size 1.0MB
        • SHA256 8ea6c4aa2f44b8049360a5e7d15abfee1f28a3ae96ae1353018c01f6f404ee0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ContentFramework2.1.0.461930603.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\ContentFramework2.1.0.461930603.exe
        • Size 830KB
        • SHA256 d23cbd0c16d17028fc6e8cca06696e0d105bcec81c693152057b28bcac299a72
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Windowsoperativo.exe

        • Path C:\Program Files (x86)\Windows Media Player\it-IT\Windowsoperativo.exe
        • Size 1.0MB
        • SHA256 9fd9803008f4b76e2d9f31ab76850765e078017fa597bedafa121bc4f67c933c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX351F.tmp

        • Path C:\Windows\Microsoft.NET\Framework64\v3.0\WPF\es\RCX351F.tmp
        • Size 1.0MB
        • SHA256 44ab171e47fc372b4afe923c77284416629d0f66646c9efadd7f0af8c834b709
        • MD5 SHA1 SHA512 SSDEEP TLSH