Overview

overview

6

Static

static

3

2026-10-26...ee.exe

windows10-2004-x64

6

2026-10-26...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    137s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    27/10/2026, 05:41

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General

  • Target
    2026-10-26_d695db07080bc2095d87d514a99e8d37_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.5MB
  • Sample261027-gdpygaay2y
  • SHA256 d213a1276a6007e1ff9a028ba2332bd3b633915f2ba3c2d8b503a0b302e79722
  • 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 2 IoCs
  • Drops file in Program Files directory 30 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 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\2026-10-26_d695db07080bc2095d87d514a99e8d37_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-26_d695db07080bc2095d87d514a99e8d37_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
    • 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:376
  • C:\Users\Admin\AppData\Local\Temp\2026-10-26_d695db07080bc2095d87d514a99e8d37_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-26_d695db07080bc2095d87d514a99e8d37_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1652

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        VisualStudioStudio.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\AppInfoDocument\Microsoft.VisualStudio.Tools.Office.AppInfoDocument\VisualStudioStudio.exe
        • Size 1.5MB
        • SHA256 4f1da8497f3464085be0fe2ab5681dae2bde488998537c6c26191e40791e664a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WAB32resWAB32res.exe
        • Path C:\Program Files (x86)\Common Files\System\WAB32resWAB32res.exe
        • Size 1.5MB
        • SHA256 d213a1276a6007e1ff9a028ba2332bd3b633915f2ba3c2d8b503a0b302e79722
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXBFC9.tmp
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\MiguiControls.Resources\v4.0_1.0.0.0_es_31bf3856ad364e35\RCXBFC9.tmp
        • Size 1.5MB
        • SHA256 34d351ea4c2d7c6b651fb0a813bdf57240bcb12df7531af875a241751084c40f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download