Overview

overview

6

Static

static

3

2026-06-30...ee.exe

windows10-2004-x64

6

2026-06-30...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    143s
  • max time network
    143s
  • 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, 04:20

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General

  • Target
    2026-06-30_7428f3dbaecf7645d61696c90d33b9bc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260701-eyj7lsf191
  • SHA256 243ae5e4ce22778e7b0a5f04eca0ee7381400f6c321bf87308e288be162cbfae
  • 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 34 IoCs
  • Drops file in Windows directory 54 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.

    discovery
  • 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\2026-06-30_7428f3dbaecf7645d61696c90d33b9bc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-30_7428f3dbaecf7645d61696c90d33b9bc_elex_remcos_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:3164
  • C:\Users\Admin\AppData\Local\Temp\2026-06-30_7428f3dbaecf7645d61696c90d33b9bc_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-30_7428f3dbaecf7645d61696c90d33b9bc_elex_remcos_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:2060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ExplorerLogTransport2.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ExplorerLogTransport2.exe
        • Size 1.0MB
        • SHA256 c35feea0b554936aa364cb6ad6968ecb86db7da8abebcb686c9f050aff712f08
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftStudio.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\MSEnv\PublicAssemblies\MicrosoftStudio.exe
        • Size 1.3MB
        • SHA256 5d27e79df515939f06d515e56586d18c6e342bfc395dd81ed73e5477fd98b7e1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        UpdaterGoogle.exe
        • Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\UpdaterGoogle.exe
        • Size 1.6MB
        • SHA256 dfbbed79cd24cba2e7e81f70ad2fc580c9021495e62890be448afee94498a3f1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        StudioMode.exe
        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\StudioMode.exe
        • Size 1.4MB
        • SHA256 1174f1f2b9bc074a244b9e7aa72c47a599733e16bf13a81066af272133278fc5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        setupwmwmpconfig.exe
        • Path C:\Program Files (x86)\Windows Media Player\setupwmwmpconfig.exe
        • Size 1.1MB
        • SHA256 2e56e2c455a257d8bef4d4768746459b24749960d13ce274f21658105ea8bdd8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        resourcesWindows.exe
        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\ja\resourcesWindows.exe
        • Size 1.3MB
        • SHA256 beda34d72f81379736529b1e5298afee67b48c1f2833ebcc4371201dff73a7b4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        DesignRuntime2.0.50727.9157.exe
        • Path C:\Windows\Microsoft.NET\Framework\v2.0.50727\ES\DesignRuntime2.0.50727.9157.exe
        • Size 1.4MB
        • SHA256 6837f435d843a2ef4d08f8a79d40f3802881810a9d4152db5d748833db876406
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download