Overview

overview

6

Static

static

3

2026-10-19...ee.exe

windows10-2004-x64

6

2026-10-19...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    134s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/10/2026, 13:26

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General

  • Target
    2026-10-19_8d5e53c6e156ea430bb191a8fffd19b2_elex_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.5MB
  • Sample261020-qpgwnset8n
  • SHA256 9ce6f7df07e502eccfffd3c6ea5bfa0c8928e5763d60170055a3aaf67fc24c2c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
discoverypersistence

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery
  • Drops file in System32 directory 3 IoCs
  • Drops file in Program Files directory 13 IoCs
  • Drops file in Windows directory 64 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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.

    discovery
  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-19_8d5e53c6e156ea430bb191a8fffd19b2_elex_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-19_8d5e53c6e156ea430bb191a8fffd19b2_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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3740
  • C:\Users\Admin\AppData\Local\Temp\2026-10-19_8d5e53c6e156ea430bb191a8fffd19b2_elex_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-19_8d5e53c6e156ea430bb191a8fffd19b2_elex_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5004

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AdobeFlash.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia\MPP\AdobeFlash.exe
        • Size 1.5MB
        • SHA256 9ce6f7df07e502eccfffd3c6ea5bfa0c8928e5763d60170055a3aaf67fc24c2c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXECDD.tmp
        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\es\RCXECDD.tmp
        • Size 1.5MB
        • SHA256 c80087a94d2d882dc61fac2de19fee49a8e4cb94c84f65f81748730c54852cdb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        TelemetrySystemSettings.exe
        • Path C:\Windows\ImmersiveControlPanel\TelemetrySystemSettings.exe
        • Size 1.5MB
        • SHA256 50536910b1e51f1822bfa2067311d3ef3405a706ed5e1da18ba6f968da16ab50
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftMSBuild.exe
        • Path C:\Windows\Microsoft.NET\assembly\GAC_32\MSBuild\v4.0_4.0.0.0__b03f5f7f11d50a3a\MicrosoftMSBuild.exe
        • Size 1.5MB
        • SHA256 23337ebd4300763481427258292b20bc562c94f78b4c6b38940e7d51a2268273
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXE3B8.tmp
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Net.Http.WebRequest\v4.0_4.0.0.0__b03f5f7f11d50a3a\RCXE3B8.tmp
        • Size 1.5MB
        • SHA256 03305b4c7bd42df3986052c45339eac7bc5b2efc4b62ea864ab6d6da210cd9fa
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download