Overview

overview

6

Static

static

3

2026-08-17...ee.exe

windows10-2004-x64

6

2026-08-17...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    131s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    17/08/2026, 21:32

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General

  • Target
    2026-08-17_b628d987b827b796ca51c2587a22684b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 591KB
  • Sample260817-1dzx8azelb
  • SHA256 4908413aae96a75b91c052b728485fa0693d9c4ebeebd2df1f32171c67813023
  • 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 7 IoCs
  • Drops file in Program Files directory 31 IoCs
  • Drops file in Windows directory 64 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 62 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_b628d987b827b796ca51c2587a22684b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-17_b628d987b827b796ca51c2587a22684b_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:6104
  • C:\Users\Admin\AppData\Local\Temp\2026-08-17_b628d987b827b796ca51c2587a22684b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-17_b628d987b827b796ca51c2587a22684b_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4312

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AiodAdobe.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\AiodAdobe.exe
        • Size 599KB
        • SHA256 7687a427ace1646bfc8af5dad5f6626d01cb6c7e07364623bf44e70bce81443a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        OperatingWebInstaller.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\OperatingWebInstaller.exe
        • Size 8.0MB
        • SHA256 b79891396bb4bae4c6ad34500e189e435302d586c2020f1e06421000c93ff8c5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        HelperUtilities.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\HelperUtilities.exe
        • Size 1.2MB
        • SHA256 2ce0c2c876ef21566fddfb36fb5aa017b041947c1370e8217785071878dfc021
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        rt3dLogTransport219.10.20064.310990.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\rt3dLogTransport219.10.20064.310990.exe
        • Size 597KB
        • SHA256 67f7aea682fba73e9a1522b3e7037375fb4a067a1ded6015fdda8acb17bade5a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msdaprsrmsadcer10.0.26100.1.160101.0800.exe
        • Path C:\Program Files (x86)\Common Files\System\msadc\es-ES\msdaprsrmsadcer10.0.26100.1.160101.0800.exe
        • Size 599KB
        • SHA256 36ada2cf20cf3135290c62642b853017f4e956542c8dc2e8132710b16a250a34
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download