Overview

overview

6

Static

static

3

2026-08-19...ee.exe

windows10-2004-x64

6

2026-08-19...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    129s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    19/08/2026, 08:29

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General

  • Target
    2026-08-19_50319c6902e649900426fa77eef2ab63_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260819-kdqrjsstdt
  • SHA256 c4b4ecbac345282c950a413c9aed4a45e384e056585b8be8e2b9e1990b730624
  • 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 11 IoCs
  • Drops file in Program Files directory 61 IoCs
  • Drops file in Windows directory 64 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\2026-08-19_50319c6902e649900426fa77eef2ab63_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-19_50319c6902e649900426fa77eef2ab63_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:1408
  • C:\Users\Admin\AppData\Local\Temp\2026-08-19_50319c6902e649900426fa77eef2ab63_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-19_50319c6902e649900426fa77eef2ab63_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:3628

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        RCX8E28.tmp
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\RCX8E28.tmp
        • Size 1.3MB
        • SHA256 4ca4c3bb6d38e62479480c59075f5aad3da507ccc49a7fe95469466f21f7a9f0
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCX48BE.tmp
        • Path C:\Program Files (x86)\Windows Defender\it-IT\RCX48BE.tmp
        • Size 1.3MB
        • SHA256 3554c2f4a0ac5c0aa008e7f764bc3553cc88cb10246ef3648a3e964bbfacad58
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PowerShellresources.exe
        • Path C:\Program Files (x86)\WindowsPowerShell\Modules\PackageManagement\1.0.0.1\it\PowerShellresources.exe
        • Size 1.3MB
        • SHA256 c4b4ecbac345282c950a413c9aed4a45e384e056585b8be8e2b9e1990b730624
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download