Overview

overview

6

Static

static

3

2026-08-15...ee.exe

windows10-2004-x64

6

2026-08-15...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    130s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 18:05

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General

  • Target
    2026-08-15_6d953ab7ae7a70ef2e176392bb42687c_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260815-wpkv8a1zev
  • SHA256 5592c8d4f5c6ff697e676c412cd4dce0d831b654916c2f8945bafaa9c918c366
  • 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 21 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 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-15_6d953ab7ae7a70ef2e176392bb42687c_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_6d953ab7ae7a70ef2e176392bb42687c_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:4500
  • C:\Users\Admin\AppData\Local\Temp\2026-08-15_6d953ab7ae7a70ef2e176392bb42687c_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-15_6d953ab7ae7a70ef2e176392bb42687c_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:3104

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AcrobatNPPDF3219.10.20064.310990.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AIR\AcrobatNPPDF3219.10.20064.310990.exe
        • Size 1.3MB
        • SHA256 74cd58345fe36e8589df13d0c92ece05fcae8073fcf8c64e97113ae41ef877d5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        InternationalReader19.10.20064.310990.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\InternationalReader19.10.20064.310990.exe
        • Size 1.3MB
        • SHA256 90e3bf09d7992616d0f672292159cf4e875fa4965d6d1de75807ef0c85342c06
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WAB32Microsoft10.0.26100.1.160101.0800.exe
        • Path C:\Program Files (x86)\Common Files\System\WAB32Microsoft10.0.26100.1.160101.0800.exe
        • Size 1.3MB
        • SHA256 5592c8d4f5c6ff697e676c412cd4dce0d831b654916c2f8945bafaa9c918c366
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Firefoxmaintenanceserviceinstaller.exe
        • Path C:\Program Files (x86)\Mozilla Maintenance Service\Firefoxmaintenanceserviceinstaller.exe
        • Size 1.3MB
        • SHA256 1a113f19241743bd578de0b4d776bfdc583a02dd3c2f51b92dce013d4a8d8627
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        OperatingSystem.exe
        • Path C:\Windows\SysWOW64\IME\SHARED\OperatingSystem.exe
        • Size 1.2MB
        • SHA256 d08cd4515b34d29ce4db67dcc7fe9a9cfe859003288437280257d9c0a7290dc3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        systemservicemodel.exe
        • Path C:\Windows\assembly\GAC_MSIL\System.ServiceModel.Install.Resources\3.0.0.0_es_b77a5c561934e089\systemservicemodel.exe
        • Size 1.3MB
        • SHA256 d7238855c4fb50169d4edb6886d60f46350eca1303fd03711a5f03fa3558cb1d
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download