Overview

overview

6

Static

static

3

2026-10-16...ee.exe

windows10-2004-x64

6

2026-10-16...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    141s
  • max time network
    125s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/10/2026, 19:38

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General

  • Target
    2026-10-16_3b9331417c2df2d4e3a88fb579c8d96f_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.2MB
  • Sample261017-ycsfmscw2t
  • SHA256 068c245982c2647c0f9defa7639f0dfc29d16ddad67adaddeb0cf103a9b83ef0
  • 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 5 IoCs
  • Drops file in Program Files directory 23 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 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-16_3b9331417c2df2d4e3a88fb579c8d96f_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-16_3b9331417c2df2d4e3a88fb579c8d96f_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:5956
  • C:\Users\Admin\AppData\Local\Temp\2026-10-16_3b9331417c2df2d4e3a88fb579c8d96f_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-10-16_3b9331417c2df2d4e3a88fb579c8d96f_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:1676

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        AdobeAcrobat.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AdobeAcrobat.exe
        • Size 1.2MB
        • SHA256 831f50af2a8e9375b15d4273517a3d3f104609c264516ce47734e20158b48579
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        libEGLDirectX.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libEGLDirectX.exe
        • Size 987KB
        • SHA256 1fab93902ccefd3eca67aacbbf332819e1427b33e97708371220d323d423a7e7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        DynamicOnix32.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\DynamicOnix32.exe
        • Size 969KB
        • SHA256 e164777c7eeb4fd7051d08415ea245786e8ce9fd68c754f243a62cdd8c58eb5b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msdaremrWindows.exe
        • Path C:\Program Files (x86)\Common Files\System\msadc\msdaremrWindows.exe
        • Size 1.2MB
        • SHA256 a7cbc82ead0edb537faf3788e8366634cbe99f7d8ace630c077ecd9d68a5dce7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        FrameworkMicrosoft.exe
        • Path C:\Windows\Microsoft.NET\Framework\v2.0.50727\DE\FrameworkMicrosoft.exe
        • Size 1.3MB
        • SHA256 99d6fc57086a057116846c24094c9b9fff0e3b1c7662ba5079658ee5eca445e6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download