Analysis

  • max time kernel
    132s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/08/2026, 17:07

General

  • Target
    2026-08-05_f03fc6e352a55e1f430740b7d1ff7c66_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 4.7MB
  • Sample260805-vnfpfacn7x
  • SHA256 65177fc50fa7a9467843f8247f3ab8b5d007128317d05ba4b526c1f4b13b8283
  • 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 3 IoCs
  • Drops file in Program Files directory 20 IoCs
  • Drops file in Windows directory 59 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 44 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-05_f03fc6e352a55e1f430740b7d1ff7c66_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-05_f03fc6e352a55e1f430740b7d1ff7c66_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:1444
  • C:\Users\Admin\AppData\Local\Temp\2026-08-05_f03fc6e352a55e1f430740b7d1ff7c66_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-05_f03fc6e352a55e1f430740b7d1ff7c66_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2376

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AcrobatAdobe.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AcrobatAdobe.exe
        • Size 4.8MB
        • SHA256 644612e6854658691719bdacb8b31776fa94b55025b80807f8f8f20b64eb11ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Registrationjaureg.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\Registrationjaureg.exe
        • Size 4.7MB
        • SHA256 81af9e25e7f61e1785a89803b59e45e2e391f15467b876542109930d435d316f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msdaorarmsdasqlr.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\ja-JP\msdaorarmsdasqlr.exe
        • Size 4.8MB
        • SHA256 ed98bcff479e23af3c920da558f45de59584eaaad92bae751d7aa5ebc2280e5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        EmbeddedWebView.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\EBWebView\x64\EmbeddedWebView.exe
        • Size 4.8MB
        • SHA256 b479d451eaec56e3fccea536122b6a71b444461b382091e09060f6bc2044e6de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcesMicrosoft.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Regasm.resources\v4.0_4.0.0.0_it_b03f5f7f11d50a3a\resourcesMicrosoft.exe
        • Size 4.8MB
        • SHA256 fb23f8a951e36b32343db236a739716e1dca52cdfa634cceea8d7f5e9b117269
        • MD5 SHA1 SHA512 SSDEEP TLSH