Analysis

  • max time kernel
    133s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/09/2026, 06:24

General

  • Target
    2026-09-07_c48c0e8e743b6ceffcbcda38166cbaea_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260908-g554rsssds
  • SHA256 83ac67102430a4aa7a1de685b64d51a0c7b4df8eed71fcfff9ffd7b28b89740b
  • 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 7 IoCs
  • Drops file in Program Files directory 29 IoCs
  • Drops file in Windows directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-07_c48c0e8e743b6ceffcbcda38166cbaea_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-07_c48c0e8e743b6ceffcbcda38166cbaea_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:4424
  • C:\Users\Admin\AppData\Local\Temp\2026-09-07_c48c0e8e743b6ceffcbcda38166cbaea_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-07_c48c0e8e743b6ceffcbcda38166cbaea_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:700

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        WindowsMicrosoft10.0.19041.1.exe

        • Path C:\Program Files (x86)\Common Files\System\uk-UA\WindowsMicrosoft10.0.19041.1.exe
        • Size 1.4MB
        • SHA256 83ac67102430a4aa7a1de685b64d51a0c7b4df8eed71fcfff9ffd7b28b89740b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX221B.tmp

        • Path C:\Program Files (x86)\Windows Media Player\en-US\RCX221B.tmp
        • Size 1.4MB
        • SHA256 03acc01d2c3a5f5231ac507307c3a6770cc9515a81ca4038bc3583f37fd04bcd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX2F0C.tmp

        • Path C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ja\RCX2F0C.tmp
        • Size 1.4MB
        • SHA256 c3bffe6a6a2f3d5807421fc587e9ce39192ffec53be39b4bd009831330a7f017
        • MD5 SHA1 SHA512 SSDEEP TLSH