Overview

overview

6

Static

static

3

2026-09-25...ee.exe

windows10-2004-x64

6

2026-09-25...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    138s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 22:31

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General

  • Target
    2026-09-25_97931fc944443cb9321724e85829026d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.0MB
  • Sample260925-2fdcnsaa55
  • SHA256 2fff15870492cd7eaa8db7afb91e22d6554a12f39f70dc8a854a1a317eaa2e73
  • 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 48 IoCs
  • Drops file in Windows directory 64 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 4 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-09-25_97931fc944443cb9321724e85829026d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-09-25_97931fc944443cb9321724e85829026d_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
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:4672
  • C:\Users\Admin\AppData\Local\Temp\2026-09-25_97931fc944443cb9321724e85829026d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-09-25_97931fc944443cb9321724e85829026d_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Reads the TCP/IP host and domain name from the registry
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5848

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        Widevined3dcompiler479.29.952.3111.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\Widevined3dcompiler479.29.952.3111.exe
        • Size 1.4MB
        • SHA256 db21964e04992f70e7eeda8c0d31ecf456f4cd36d15a2ce5df764b4aab05fc43
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PDFPrevHndlrextractor.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\PDFPrevHndlrextractor.exe
        • Size 2.0MB
        • SHA256 63651fd4207d58fcc0da6e18c8a605ffa4e69cea064649f62a0e35f36f5ec6ca
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        UtilitiesJP2KLib.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\UtilitiesJP2KLib.exe
        • Size 2.6MB
        • SHA256 3fd8c6f22d5b5ce54d8df3cd867cda9bb3fd4cbe642aa652008778cce4689fe6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        UpdateUpdater.exe
        • Path C:\Program Files (x86)\Common Files\Java\Java Update\UpdateUpdater.exe
        • Size 2.0MB
        • SHA256 74882e86801d62e4234e67aa4b7d3161860c41b12893cc939303a0b0c6b5dbf3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        jauregJava.exe
        • Path C:\Program Files (x86)\Common Files\Java\Java Update\jauregJava.exe
        • Size 2.0MB
        • SHA256 76ca43d678e357aade070cb97577f110717d1410266a0c7028336891d3e5e0f1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WindowsOperating.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\en-US\WindowsOperating.exe
        • Size 2.0MB
        • SHA256 d1bb513044dd76d48129a549edb74d865f548bbd9fdfd61b0093cd1b74ec68d7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        Windowsmsdaorar.exe
        • Path C:\Program Files (x86)\Common Files\System\Ole DB\en-US\Windowsmsdaorar.exe
        • Size 2.0MB
        • SHA256 2cb30a3445961e36680d7783726127e1611f82a6add36fe5905f149b960aa1ce
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        setupexesetup.exe
        • Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\Installer\setupexesetup.exe
        • Size 2.4MB
        • SHA256 e0390faf9ce40bfe2b5f9755ac06c1a4dec1a73a1abdaa7856154829f03351d6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SystemFramework.exe
        • Path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\DE\SystemFramework.exe
        • Size 2.1MB
        • SHA256 b445f158b321e19bc7cdf646ef836897eacacc703a11adf8fe50920c90611694
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RCXECF1.tmp
        • Path C:\Windows\RCXECF1.tmp
        • Size 2.0MB
        • SHA256 2fff15870492cd7eaa8db7afb91e22d6554a12f39f70dc8a854a1a317eaa2e73
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download