Analysis

  • max time kernel
    132s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/07/2026, 08:14

General

  • Target
    2026-07-18_40e82d46e8138e23ef186911bb4d9b7d_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 3.0MB
  • Sample260718-j5ctbsdw2k
  • SHA256 c74d8baa2ad4dce4b2d7229c18e76ec19500d88eb3a3c2dbfa8513ed0ab6f58f
  • 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 5 IoCs
  • Drops file in Program Files directory 34 IoCs
  • Drops file in Windows directory 64 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-18_40e82d46e8138e23ef186911bb4d9b7d_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-18_40e82d46e8138e23ef186911bb4d9b7d_coinminer_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:3532
  • C:\Users\Admin\AppData\Local\Temp\2026-07-18_40e82d46e8138e23ef186911bb4d9b7d_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-18_40e82d46e8138e23ef186911bb4d9b7d_coinminer_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1768

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        d3dcompiler47Operating19.10.20064.310990.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\d3dcompiler47Operating19.10.20064.310990.exe
        • Size 10.5MB
        • SHA256 90c8d982894a62b5879904a775d79dbed90972df0861306eca22d5cdfefd1796
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WCChromeNativeMessagingHostCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostCreate.exe
        • Size 3.1MB
        • SHA256 cc90b736149d871536b0df2c7f53b120b0f4658a9d2a84052692763451f6c7f4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icudt58CoolType.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\icudt58CoolType.exe
        • Size 3.0MB
        • SHA256 00de684d0e2e49f895c6c8c1ba6e85a96ad260de7404afcb4c6101d5577b4999
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ToolsMicrosoft.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\HostSideAdapters\ToolsMicrosoft.exe
        • Size 3.0MB
        • SHA256 c43acbe0df9ee399557d0fd8995a996afe3f45ee0347331ff96218eaff4afbac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Startjavaw.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_118343\Startjavaw.exe
        • Size 3.1MB
        • SHA256 85e6cbb47017bbfb4c1e2551173cab1a8acfdb210e4be4e525a553a3664488b8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftOperating10.0.26100.1.160101.0800.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\en-US\MicrosoftOperating10.0.26100.1.160101.0800.exe
        • Size 3.0MB
        • SHA256 99c9c133741b80ff610482e6dc8e95ed2b7bfea9ad29e3099f3828f3137601e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftMicrosoft.exe

        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\DE\MicrosoftMicrosoft.exe
        • Size 3.1MB
        • SHA256 8df4d0b731a49467c07c26b23c26c261339dc90c11b89ade6426abb13cb86ffe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        commandsresources.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.PowerShell.Commands.Management.Resources\v4.0_3.0.0.0_es_31bf3856ad364e35\commandsresources.exe
        • Size 3.0MB
        • SHA256 7a82127a131cb7c1ec0a246ae210d1857037bde6339115c6912f9519d5c83524
        • MD5 SHA1 SHA512 SSDEEP TLSH