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
    123s
  • 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
    02/11/2026, 02:04

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General

  • Target
    2026-11-01_fafa3c8b1fbbf683a565997987cced66_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.1MB
  • Sample261102-chk3vszvbs
  • SHA256 c699288ad6c799f8bf92a4d30f169149fc11f23a8cfa596415da73ab20545be9
  • 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 45 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 2 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_fafa3c8b1fbbf683a565997987cced66_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_fafa3c8b1fbbf683a565997987cced66_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:2556
  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_fafa3c8b1fbbf683a565997987cced66_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-11-01_fafa3c8b1fbbf683a565997987cced66_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
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:6044

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        AiodAiod.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAiod.exe
        • Size 1.1MB
        • SHA256 c699288ad6c799f8bf92a4d30f169149fc11f23a8cfa596415da73ab20545be9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SystemPresentationBuildTasks.exe
        • Path C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\v3.0\SystemPresentationBuildTasks.exe
        • Size 1016KB
        • SHA256 7afcbf7f5e39c20a950416576467adbb0e4012771baa3374d9d02e9230f06d13
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download