Analysis

  • max time kernel
    129s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 07:08

General

  • Target
    2026-07-18_8fbb6b0d2e3a9d7f794c893db888be1b_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 3.0MB
  • Sample260718-hydavabx5l
  • SHA256 0d75666237e1b176fa0b06895edbea83a6f4b7805c6213a21a82b2799f2bfe14
  • 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 8 IoCs
  • Drops file in Program Files directory 29 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-18_8fbb6b0d2e3a9d7f794c893db888be1b_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-18_8fbb6b0d2e3a9d7f794c893db888be1b_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:3444
  • C:\Users\Admin\AppData\Local\Temp\2026-07-18_8fbb6b0d2e3a9d7f794c893db888be1b_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-18_8fbb6b0d2e3a9d7f794c893db888be1b_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:2072

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ExtendScriptwowhelper.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ExtendScriptwowhelper.exe
        • Size 2.8MB
        • SHA256 8d491d06e06961982b397d32411f0a774b6e27d757c3b705ac2b5318009d5151
        • MD5 SHA1 SHA512 SSDEEP TLSH

        prcrLink.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\prcrLink.exe
        • Size 2.8MB
        • SHA256 0f79442b9fd75c04cd5b674b16d2d5f7878b039db9337ba7eef11e400c601f27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msdaremrmsdaprsr10.0.26100.1.exe

        • Path C:\Program Files (x86)\Common Files\System\msadc\de-DE\msdaremrmsdaprsr10.0.26100.1.exe
        • Size 2.8MB
        • SHA256 94abbbeeea584a8ec42e6c1d70c2b8c2cbf6de2a294587ef50ad386f56fb1ad4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Vulkantelclient.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Vulkantelclient.exe
        • Size 2.9MB
        • SHA256 abe7e8afe30c5871b63a37d8d0a2a9b6f01aee7404f9a3d87cf176ba6f77a983
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemSystem.exe

        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\SystemSystem.exe
        • Size 2.8MB
        • SHA256 ada37fe0a7af86e3ee12503bcbf2a46c0a8e79954783d3cba79c11389c43e460
        • MD5 SHA1 SHA512 SSDEEP TLSH