Overview

overview

6

Static

static

3

2026-09-24...ee.exe

windows10-2004-x64

6

2026-09-24...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    132s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    25/09/2026, 08:51

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General

  • Target
    2026-09-24_5f14c31eb1a8250e63e38cbd2e6af53e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260925-kskh3sxtft
  • SHA256 8ce5e495736b3db72d0e561c9627c1e75e4971c6d93ca839691c94000462979e
  • 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 2 IoCs
  • Drops file in Program Files directory 42 IoCs
  • Drops file in Windows directory 49 IoCs
  • 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\2026-09-24_5f14c31eb1a8250e63e38cbd2e6af53e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-24_5f14c31eb1a8250e63e38cbd2e6af53e_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
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:724
  • C:\Users\Admin\AppData\Local\Temp\2026-09-24_5f14c31eb1a8250e63e38cbd2e6af53e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-24_5f14c31eb1a8250e63e38cbd2e6af53e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1104

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX1EBC.tmp
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\HostSideAdapters\RCX1EBC.tmp
        • Size 1.3MB
        • SHA256 c2e3df2a420ad2c1c764356782b68629a90ca502c31ff1fc1ba5119a5b1db39a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        sqmapisqmapi.exe
        • Path C:\Program Files (x86)\Windows Multimedia Platform\sqmapisqmapi.exe
        • Size 1.3MB
        • SHA256 8ce5e495736b3db72d0e561c9627c1e75e4971c6d93ca839691c94000462979e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX9A68.tmp
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.PowerShell.Utility.Activities.Resources\v4.0_3.0.0.0_de_31bf3856ad364e35\RCX9A68.tmp
        • Size 1.3MB
        • SHA256 a56ea3fba4e8ed15cd2945b6ba758beecc07d902c3099b6e78b96a9cf8ac6ed6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX7A6.tmp
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.VisualBasic.resources\v4.0_10.0.0.0_de_b03f5f7f11d50a3a\RCX7A6.tmp
        • Size 1.3MB
        • SHA256 669de98ed3c1ec3309be9e6e6f45b18e90d8ed8e2de8342439ea8c1b429bf6b2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download