Analysis

  • max time kernel
    131s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 04:34

General

  • Target
    2026-09-24_03f77c3946751e3ebb2b1b716b56b95c_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.7MB
  • Sample260924-e7a1asywhz
  • SHA256 2952ac20e1c23ae8ce4bae33568b61650d24ebfaaa1fbf9dcd14b122976ddbcb
  • 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 4 IoCs
  • Drops file in Program Files directory 32 IoCs
  • Drops file in Windows directory 45 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_03f77c3946751e3ebb2b1b716b56b95c_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_03f77c3946751e3ebb2b1b716b56b95c_elex_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:3764
  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_03f77c3946751e3ebb2b1b716b56b95c_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-24_03f77c3946751e3ebb2b1b716b56b95c_elex_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:5336

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        DirectInkInternational.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\DirectInkInternational.exe
        • Size 2.4MB
        • SHA256 817720a57b4cfc2882612df4e82a13cd896919f75adf2325593000b2479b785c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EULArt3d.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\EULArt3d.exe
        • Size 1.7MB
        • SHA256 0a29f2eecf966167ae529d8ce754c08f5b73af8006a9411e18e0ab45b18577aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msader15Operating.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\msader15Operating.exe
        • Size 1.7MB
        • SHA256 12147d231835f844e317df1a8e563dd91149ce90330dbf368352391d3abc3ba5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msdaprsrmsadcor10.0.26100.1.160101.0800.exe

        • Path C:\Program Files (x86)\Common Files\System\msadc\en-US\msdaprsrmsadcor10.0.26100.1.160101.0800.exe
        • Size 1.7MB
        • SHA256 23fdd3aa74c51b5fead9cc50fdf233cb9ae5b1b6dac751cbdc094da566abaa6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SpeechMicrosoft.exe

        • Path C:\Windows\Microsoft.NET\Framework\v4.0.30319\WPF\SpeechMicrosoft.exe
        • Size 1.7MB
        • SHA256 54212f07d1605a640ac395fa516b0c5f623d060d7da089fbf90d2a647a59fe80
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RuntimeSystem.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Runtime.Serialization.Formatters\v4.0_4.0.0.0__b03f5f7f11d50a3a\RuntimeSystem.exe
        • Size 1.7MB
        • SHA256 47c5e8cc509ff93e730699ce19454c3e0d3256d6c5e3ead0b9fa2042e3807887
        • MD5 SHA1 SHA512 SSDEEP TLSH