Overview

overview

6

Static

static

3

2026-08-04...ee.exe

windows10-2004-x64

6

2026-08-04...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    133s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 06:23

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General

  • Target
    2026-08-04_8b423863b1bc2610e1045082d7642e17_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.2MB
  • Sample260804-g5w6vsshpa
  • SHA256 7371208b296a9df397b1af0098a80a68f3f52a4bc621bb00f20fa3f1f908e516
  • 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 25 IoCs
  • Drops file in Windows directory 58 IoCs
  • 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 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_8b423863b1bc2610e1045082d7642e17_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_8b423863b1bc2610e1045082d7642e17_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:3576
  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_8b423863b1bc2610e1045082d7642e17_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-04_8b423863b1bc2610e1045082d7642e17_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5464

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AIDEAcroSup64.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIDEAcroSup64.exe
        • Size 1.8MB
        • SHA256 74220c0d340827c4d865b56936f6c8b760295b701499cb2139335ff06f368084
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        NPPDF32Adobe.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\NPPDF32Adobe.exe
        • Size 1.2MB
        • SHA256 1159f4b3eecf802ef3fdefeb48551e2404df45f0f1ae0b5d6c252113787a7b64
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        InstallerMicrosoft.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\InstallerMicrosoft.exe
        • Size 1.6MB
        • SHA256 cefc313b2505911a504da03504095ee73ba454fc56d6db735d35c5b8c5ddf32f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        telclientdllmsedge.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\telclientdllmsedge.exe
        • Size 1.2MB
        • SHA256 17896d5284ee5ae0db421a9c062510ed5d6889ee6415bfc77c53ed7223f2d7f1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        microsoftWindows.exe
        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.KeyDistributionService.Cmdlets.Resources\v4.0_10.0.0.0_es_31bf3856ad364e35\microsoftWindows.exe
        • Size 1.2MB
        • SHA256 457dee237a89c2d7fa24633e9800edd1ff46fd12b633680e65e0e057dca50d73
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download