Analysis

  • max time kernel
    146s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 09:07

General

  • Target
    2026-07-01_87de6b2ba50405a7ce832fd9cb7cf766_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260701-k3ck8aas4m
  • SHA256 ae88a7885572a14ed720ac6ddd6d2d7df42a6fc0ebea1eaaaf19d5a788126f46
  • 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 4 IoCs
  • Drops file in Program Files directory 32 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_87de6b2ba50405a7ce832fd9cb7cf766_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-01_87de6b2ba50405a7ce832fd9cb7cf766_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:6108
  • C:\Users\Admin\AppData\Local\Temp\2026-07-01_87de6b2ba50405a7ce832fd9cb7cf766_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-01_87de6b2ba50405a7ce832fd9cb7cf766_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:1700

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        chromeelfdllModule19.10.20064.310990.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\chromeelfdllModule19.10.20064.310990.exe
        • Size 1.4MB
        • SHA256 3cf223917797c31e59ad1902edc01f1776309a5d7b28d96ab00eb8f042a17150
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Acrofx32JP2KLib.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Acrofx32JP2KLib.exe
        • Size 1.3MB
        • SHA256 cbeb95b477caedc3ad21f341b36480f1c2260ecc641162a9129043d38fd7a10c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msdattmsdasc.exe

        • Path C:\Program Files (x86)\Common Files\System\Ole DB\msdattmsdasc.exe
        • Size 1.3MB
        • SHA256 23ed2f82bf8f89ebad751ac3ab380f568d5b30f97db85f702e69cb815b79fd73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemWAB32.exe

        • Path C:\Program Files (x86)\Common Files\System\SystemWAB32.exe
        • Size 1.4MB
        • SHA256 54ca8d75d90f0f79252f1a32d53617b88be46d04c4cf64a7bb196626d7183ab2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsSystem.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\it-IT\WindowsSystem.exe
        • Size 1.3MB
        • SHA256 4860b685ff72da3ca2955e5bdfa0ec8348a4b4f2b4f3301c177a5de7b77f5bbd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        resourcesVisual.exe

        • Path C:\Windows\Microsoft.NET\Framework\v2.0.50727\GAC\es\resourcesVisual.exe
        • Size 1.3MB
        • SHA256 8e1e06bbbe001b8aaa5d88ce85dcda7f83af746d41613a7db9963da988273b96
        • MD5 SHA1 SHA512 SSDEEP TLSH