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
    126s
  • max time network
    147s
  • 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, 04:29

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General

  • Target
    2026-11-01_ead6d0ec914514acab929512f609166b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1012KB
  • Sample261102-e4hkzazygt
  • SHA256 09e31e0b6ef18117828a066b9661c30cdc3b62be3ae209188b05ccfac0fe2055
  • 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 6 IoCs
  • Drops file in Program Files directory 37 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_ead6d0ec914514acab929512f609166b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-01_ead6d0ec914514acab929512f609166b_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:3180
  • C:\Users\Admin\AppData\Local\Temp\2026-11-01_ead6d0ec914514acab929512f609166b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-11-01_ead6d0ec914514acab929512f609166b_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:1788

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCXF94B.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\RCXF94B.tmp
        • Size 1013KB
        • SHA256 970ef54d5cdaaeef48ace64ee72d6630b66e0f243d28bcf604d567b92e59fa1e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PackageManagementPowerShell.exe
        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\es\PackageManagementPowerShell.exe
        • Size 1013KB
        • SHA256 db38a74c5eace5357600da140dbfa9847ddd784734373b7c8140e7e0c8b80c15
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PackageManagementPowerShell.exe
        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\es\PackageManagementPowerShell.exe
        • Size 1012KB
        • SHA256 09e31e0b6ef18117828a066b9661c30cdc3b62be3ae209188b05ccfac0fe2055
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXC784.tmp
        • Path C:\Windows\Microsoft.NET\Framework64\v3.0\WPF\it\RCXC784.tmp
        • Size 1013KB
        • SHA256 7a70b30d30a02339b36d444e3b6aa4d1c2812814e064f6157072c64f96bbdf15
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download