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
    128s
  • max time network
    141s
  • 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, 09:36

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General

  • Target
    2026-11-01_c24a21d26536b3db9c1aa51803281bc1_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample261102-llevpagw8x
  • SHA256 a2d5129cd1c75778f9ff435e6d78846168ad8cd0d6d9921566bf2aae15b2dd39
  • 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 47 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\2026-11-01_c24a21d26536b3db9c1aa51803281bc1_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_c24a21d26536b3db9c1aa51803281bc1_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:840
  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_c24a21d26536b3db9c1aa51803281bc1_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-11-01_c24a21d26536b3db9c1aa51803281bc1_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:2068

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXF79D.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\RCXF79D.tmp
        • Size 1.3MB
        • SHA256 a5ba98bf9046263e1b4c3f13b2e02491669728667ab23c4c6a5ef17af263d135
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msadcormsadcor10.0.19041.1.exe
        • Path C:\Program Files (x86)\Common Files\System\msadc\it-IT\msadcormsadcor10.0.19041.1.exe
        • Size 1.3MB
        • SHA256 a2d5129cd1c75778f9ff435e6d78846168ad8cd0d6d9921566bf2aae15b2dd39
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        EmbeddedBrowserWebViewBrowser.exe
        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\EBWebView\x64\EmbeddedBrowserWebViewBrowser.exe
        • Size 1.3MB
        • SHA256 dbab51788be77c26b28aa730ecda46870f415dd27e4e41d12b335110e25a072f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download