Analysis

  • max time kernel
    144s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 09:40

General

  • Target
    2026-07-01_612c181bd0d795da5a2e628c8f75dd6a_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260701-lnf6jac14t
  • SHA256 eaacab11b059320efeaf986e7c1410b14434eba57fdf38036aeb3124100630c0
  • 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 42 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\2026-07-01_612c181bd0d795da5a2e628c8f75dd6a_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-01_612c181bd0d795da5a2e628c8f75dd6a_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:5892
  • C:\Users\Admin\AppData\Local\Temp\2026-07-01_612c181bd0d795da5a2e628c8f75dd6a_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-01_612c181bd0d795da5a2e628c8f75dd6a_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:6740

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX9D65.tmp

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\RCX9D65.tmp
        • Size 1.3MB
        • SHA256 1e3a8c9bfc4baa2388d34ff151b8b6abc717440ea95e078fe10edee6f4745d9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Internetieinstal.exe

        • Path C:\Program Files (x86)\Internet Explorer\Internetieinstal.exe
        • Size 1.3MB
        • SHA256 eaacab11b059320efeaf986e7c1410b14434eba57fdf38036aeb3124100630c0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UtilitiesSystem.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\es\UtilitiesSystem.exe
        • Size 1.3MB
        • SHA256 f34b4c05d2b211f450b4d4bb3f64d275c5edb88b2322f24ae42cd441bda42e40
        • MD5 SHA1 SHA512 SSDEEP TLSH