Overview

overview

6

Static

static

3

2026-11-01...ee.exe

windows10-2004-x64

6

2026-11-01...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    135s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/11/2026, 07:32

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General

  • Target
    2026-11-01_d4d2f7fadd6c1d7c26ac1f8fc72c8569_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 714KB
  • Sample261102-jdcdgsed89
  • SHA256 41891345632c22f50ece3af1258be2f8a7d18d61fad354b8f21f5ee73a3ff552
  • 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 25 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_d4d2f7fadd6c1d7c26ac1f8fc72c8569_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_d4d2f7fadd6c1d7c26ac1f8fc72c8569_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:4548
  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_d4d2f7fadd6c1d7c26ac1f8fc72c8569_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-11-01_d4d2f7fadd6c1d7c26ac1f8fc72c8569_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:728

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        WCChromeNativeMessagingHostCreate.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostCreate.exe
        • Size 706KB
        • SHA256 b2747a6fe3d4a951cc9a63af6e880744a7c7b7bd0aada5b4a05421e7f3561314
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Systemsqloledb10.0.19041.1.exe
        • Path C:\Program Files (x86)\Common Files\System\Ole DB\ja-JP\Systemsqloledb10.0.19041.1.exe
        • Size 715KB
        • SHA256 42f63ee0129ddfa3b2d2a3b435899524f4efe126c239d99a0f022743a3b22b02
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftWAB32res.exe
        • Path C:\Program Files (x86)\Common Files\System\es-ES\MicrosoftWAB32res.exe
        • Size 714KB
        • SHA256 41891345632c22f50ece3af1258be2f8a7d18d61fad354b8f21f5ee73a3ff552
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SerializationMicrosoft.exe
        • Path C:\Windows\Microsoft.NET\Framework\v2.0.50727\fr\SerializationMicrosoft.exe
        • Size 793KB
        • SHA256 f008744369d3b03317ed8380202a7f4c046cb2d961c7eea90ff0b526bb83e025
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WSManWindows.exe
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.WSMan.Management.Activities\v4.0_3.0.0.0__31bf3856ad364e35\WSManWindows.exe
        • Size 715KB
        • SHA256 bb337924197b7081567dd03c6d21a835169a29bb36705d5b95f6c8652396f6ae
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download