Overview

overview

8

Static

static

3

2026-07-06...ee.exe

windows10-2004-x64

6

2026-07-06...ee.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    135s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    06/07/2026, 22:15

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General

  • Target
    2026-07-06_2a1385ebe571d10d225a1d6f25aeec91_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 677KB
  • Sample260706-16dkpacw2t
  • SHA256 29d5ef83ebe8e5471da9637ba1f6b2eb0ab99c49162ee8f7e69f38c418ffedc1
  • 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 4 IoCs
  • Drops file in Program Files directory 59 IoCs
  • Drops file in Windows directory 55 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.

    discovery
  • 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\2026-07-06_2a1385ebe571d10d225a1d6f25aeec91_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-06_2a1385ebe571d10d225a1d6f25aeec91_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:1232
  • C:\Users\Admin\AppData\Local\Temp\2026-07-06_2a1385ebe571d10d225a1d6f25aeec91_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-06_2a1385ebe571d10d225a1d6f25aeec91_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2168

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX83AC.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\AcroForm\PMP\RCX83AC.tmp
        • Size 679KB
        • SHA256 9fac758c7d175f2c0da8ee829e2a9280053760909344fa49752cf82e846b67e6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        setupexeEdge.exe
        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setupexeEdge.exe
        • Size 1.1MB
        • SHA256 eba37728209afeafa0c4f1a5c741ad2d7cb29f89369bee4484799fe11b9db08a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        UtilitiesFramework.exe
        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.5\ja\UtilitiesFramework.exe
        • Size 679KB
        • SHA256 88a381e28351f61ccc79ab8f37489769f20b21fbb1fce348ae8141d00ed9066e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WindowsPhotoViewer.exe
        • Path C:\Program Files (x86)\Windows Photo Viewer\uk-UA\WindowsPhotoViewer.exe
        • Size 677KB
        • SHA256 29d5ef83ebe8e5471da9637ba1f6b2eb0ab99c49162ee8f7e69f38c418ffedc1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download