Analysis

  • max time kernel
    139s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    31/07/2026, 16:04

General

  • Target
    2026-07-31_f9cd6bf7f8b4ca6bcb9adf42fb776352_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 5.0MB
  • Sample260731-th96eswaqa
  • SHA256 1cfe8fa193630310f1b51dd39430feafb9c79b673019e1173cd31128c63320b1
  • 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 21 IoCs
  • Drops file in Windows directory 63 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\2026-07-31_f9cd6bf7f8b4ca6bcb9adf42fb776352_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-31_f9cd6bf7f8b4ca6bcb9adf42fb776352_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:5972
  • C:\Users\Admin\AppData\Local\Temp\2026-07-31_f9cd6bf7f8b4ca6bcb9adf42fb776352_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-31_f9cd6bf7f8b4ca6bcb9adf42fb776352_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:4200

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RuntimeCoolType.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\RuntimeCoolType.exe
        • Size 5.0MB
        • SHA256 4996487160beedc63fe2c0431034b93ab989f53188905feecfb4bcd19c826330
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VisualVisual.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\1033\VisualVisual.exe
        • Size 5.0MB
        • SHA256 07f8692b12d05a2c7264eb1b0f1f1d82799f639436139a468351ce6632151473
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemWindows.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\de-DE\SystemWindows.exe
        • Size 5.0MB
        • SHA256 b766f09062545301ab7ace254b48d63e35155ab86bf89cf3193858b7afdb7100
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wdagInternet.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\wdagInternet.exe
        • Size 5.0MB
        • SHA256 d99c7a1c62895e864af6fd830170d6411a7a120985547fb39e6c82c0bcd0a88d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        FrameworkWindowsBase.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\WindowsBase\v4.0_4.0.0.0__31bf3856ad364e35\FrameworkWindowsBase.exe
        • Size 5.0MB
        • SHA256 319c2d7ff09f07f3f458c322843866d4c735c59a9803d839ad77c62c4396908e
        • MD5 SHA1 SHA512 SSDEEP TLSH