Analysis

  • max time kernel
    142s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 17:38

General

  • Target
    2026-08-15_c5f700fa76e9f8a1161974c28ada9fff_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.0MB
  • Sample260815-v73cjs1wcs
  • SHA256 ad504ef8db3037b623ffdd48161f9da9b56ec80caf0c75488c72ab0dfbb05143
  • 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 35 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\2026-08-15_c5f700fa76e9f8a1161974c28ada9fff_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_c5f700fa76e9f8a1161974c28ada9fff_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:6052
  • C:\Users\Admin\AppData\Local\Temp\2026-08-15_c5f700fa76e9f8a1161974c28ada9fff_elex_glassworm_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-15_c5f700fa76e9f8a1161974c28ada9fff_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:4436

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Acrofx32Process.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Acrofx32Process.exe
        • Size 1.0MB
        • SHA256 5f6eddb9fa6f2f430f3c994ed75a09ab71d01b9e22f79ca2548c00c4726e4929
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ReaderAdobe.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\ReaderAdobe.exe
        • Size 1.1MB
        • SHA256 63e8feb842828e5c898aa193cca29e11d169a90563a8624a5be9a72ae64361ed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftOperating.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\ja-JP\MicrosoftOperating.exe
        • Size 1.0MB
        • SHA256 a0624cce1b661cf9288d1f23e83075eac4182363047b6ba9634200ef56772d4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsOperating.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\es-ES\WindowsOperating.exe
        • Size 1.0MB
        • SHA256 e492dd8bfed5e04de9971bfc3c41a0e66a1a822ffe74331e6c22e48b44cd5c2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RCX6AF8.tmp

        • Path C:\Windows\RCX6AF8.tmp
        • Size 1.0MB
        • SHA256 ad504ef8db3037b623ffdd48161f9da9b56ec80caf0c75488c72ab0dfbb05143
        • MD5 SHA1 SHA512 SSDEEP TLSH