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
    134s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/08/2026, 07:06

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General

  • Target
    2026-08-04_604183e47c77557def50dcbe416ccb7e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.4MB
  • Sample260804-hw7rnseh74
  • SHA256 d9b5a1ca748115368817545ef794911e4be98d7980de9e768b5991fb9cf312c6
  • 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 37 IoCs
  • Drops file in Windows directory 26 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\2026-08-04_604183e47c77557def50dcbe416ccb7e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-04_604183e47c77557def50dcbe416ccb7e_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:5124
  • C:\Users\Admin\AppData\Local\Temp\2026-08-04_604183e47c77557def50dcbe416ccb7e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-04_604183e47c77557def50dcbe416ccb7e_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3252

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        AcrobatNPPDF32.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\AcrobatNPPDF32.exe
        • Size 1.4MB
        • SHA256 5003cb8e28f913785f04175d4ac1891c6beb1c9eec727c7fd4f939ace3f243cd
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WCChromeNativeMessagingHostAdobe.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostAdobe.exe
        • Size 1.5MB
        • SHA256 b065e06a89efcf8b7e37dee5e149e970ca20fb2674e80b3cbf4a153afc250fc1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ccmeeccHelper.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ccmeeccHelper.exe
        • Size 1.4MB
        • SHA256 f7189365bd18f48182c1bbb5d38f722211918788d61625ca25b896bcca3654f8
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        msaddsrSystem.exe
        • Path C:\Program Files (x86)\Common Files\System\msadc\it-IT\msaddsrSystem.exe
        • Size 1.4MB
        • SHA256 14bbbb298b8d34280bc576c9be7fb931af9846d5d5197675c064804588ba3c45
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        mspdfInternet.exe
        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\mspdfInternet.exe
        • Size 1.8MB
        • SHA256 432a155decc49e33602e4ff321e6253ef1ce9b01115e9e4415b5bec4ec8c0b42
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        OperatingWindows.exe
        • Path C:\Program Files (x86)\Windows NT\TableTextService\OperatingWindows.exe
        • Size 1.4MB
        • SHA256 d9b5a1ca748115368817545ef794911e4be98d7980de9e768b5991fb9cf312c6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download