Overview

overview

6

Static

static

3

2026-11-03...ee.exe

windows10-2004-x64

6

2026-11-03...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    136s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/11/2026, 22:29

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General

  • Target
    2026-11-03_4303515f610ea48ca7441f2569881dd0_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 948KB
  • Sample261104-2d9yvsvxhy
  • SHA256 8a13e214d73b9639a8ad95c28e30c55fe6dbc04ae63f6afc96f2a45c3ce29b34
  • 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 39 IoCs
  • Drops file in Windows directory 32 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\2026-11-03_4303515f610ea48ca7441f2569881dd0_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-03_4303515f610ea48ca7441f2569881dd0_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:4448
  • C:\Users\Admin\AppData\Local\Temp\2026-11-03_4303515f610ea48ca7441f2569881dd0_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-11-03_4303515f610ea48ca7441f2569881dd0_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:4836

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        AiodAcrobat.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAcrobat.exe
        • Size 948KB
        • SHA256 8a13e214d73b9639a8ad95c28e30c55fe6dbc04ae63f6afc96f2a45c3ce29b34
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        AdobeLinguisticccmeecc.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeLinguisticccmeecc.exe
        • Size 951KB
        • SHA256 60661333bb38d3cdcc42c7e5c9ff4b3884987760838a070e20059fe6d8fe7c2c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        CreateAdobe.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
        • Size 940KB
        • SHA256 d4d148dd78518433af20759b23fb785a725bf4391cda44653254775199f248b8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ccmebaseJP2KLib.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmebaseJP2KLib.exe
        • Size 951KB
        • SHA256 b5d9cd09c4cddb53550e771a2dd177560ebaa8c1c66730a9dfa5f1f17a7eb41d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        jauregJava.exe
        • Path C:\Program Files (x86)\Common Files\Java\Java Update\jauregJava.exe
        • Size 964KB
        • SHA256 8798d8ad157a59363db0fa4224f74018bdc75d934335a18b3e063725ca4c5086
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VSTOInstallerUIVSTOLoaderUI.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\1033\VSTOInstallerUIVSTOLoaderUI.exe
        • Size 950KB
        • SHA256 8fefa2cd397a746e4c7b14d82d24fecd60f85f73662777cdf455121ba3611f9c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msadcorWindows.exe
        • Path C:\Program Files (x86)\Common Files\System\msadc\msadcorWindows.exe
        • Size 950KB
        • SHA256 e26cd013106ac7476c861e521c774dfee39d9f1959c7fd7a92ee341f2f5b5e69
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download