Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 05:14

General

  • Target
    2026-06-27_8b8e12c4996a5ce839be3e59ee8b4282_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample260629-fw2vbaez9r
  • SHA256 b7f176a0de7f7aa988824226042da89c98f3c10ad09d9cbb7345be871f1174d8
  • 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 26 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-27_8b8e12c4996a5ce839be3e59ee8b4282_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-27_8b8e12c4996a5ce839be3e59ee8b4282_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:1624
  • C:\Users\Admin\AppData\Local\Temp\2026-06-27_8b8e12c4996a5ce839be3e59ee8b4282_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-27_8b8e12c4996a5ce839be3e59ee8b4282_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:5756

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AiodAcrobat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAcrobat.exe
        • Size 1.1MB
        • SHA256 b7f176a0de7f7aa988824226042da89c98f3c10ad09d9cbb7345be871f1174d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ModuleOperating.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\ModuleOperating.exe
        • Size 1.1MB
        • SHA256 4b5df276f0bfa84a2312dd23f4258f7def646bfacad39c4f95205ab40bcaa7d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WebInstallerInternational.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\WebInstallerInternational.exe
        • Size 8.5MB
        • SHA256 f5701d2e15f2eb93053f04bf0560c48f7c1f0e105041d5f18be23b7d17a316e8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ScCoretext.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ScCoretext.exe
        • Size 1.0MB
        • SHA256 21a7dd2bf9617958d5969282c1ead5b005aeb00227c05fc6a2633326cb658604
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StudioTools.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\HostSideAdapters\StudioTools.exe
        • Size 1.1MB
        • SHA256 74c5adda7f89b06be6a8287206f997f0701132a659412c023030323f2a764ed2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ieinstaliexplore.exe

        • Path C:\Program Files (x86)\Internet Explorer\it-IT\ieinstaliexplore.exe
        • Size 1.1MB
        • SHA256 ee743f487e7748f43116b57f1f4104c49c7da072ebbe01359d2c783174961b7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cookieexporterexemspdf139.0.3405.125.exe

        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookieexporterexemspdf139.0.3405.125.exe
        • Size 1.4MB
        • SHA256 b4766dde0039cd78945675eedef8f5b9afb612b097b12e9caffb6de101200a3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemMicrosoft.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Data.DataSetExtensions.resources\v4.0_4.0.0.0_ja_b77a5c561934e089\SystemMicrosoft.exe
        • Size 1.1MB
        • SHA256 78cb17c10c83e752d21cf891af2855c7c73211416e76a2b78602f39f5e42cbbe
        • MD5 SHA1 SHA512 SSDEEP TLSH