Overview

overview

6

Static

static

3

2026-06-27...ee.exe

windows10-2004-x64

6

2026-06-27...ee.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    132s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/06/2026, 09:27

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General

  • Target
    2026-06-27_1e90434d2f1898bbe00fc56dd28d1c7a_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 793KB
  • Sample260629-lesszaby8l
  • SHA256 451f31a55beed5bb869cca0ce9b56ebcfdea741e1a1c0bee1276d4b26aecc941
  • 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 4 IoCs
  • Drops file in Program Files directory 36 IoCs
  • Drops file in Windows directory 47 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\2026-06-27_1e90434d2f1898bbe00fc56dd28d1c7a_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-27_1e90434d2f1898bbe00fc56dd28d1c7a_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:5516
  • C:\Users\Admin\AppData\Local\Temp\2026-06-27_1e90434d2f1898bbe00fc56dd28d1c7a_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-06-27_1e90434d2f1898bbe00fc56dd28d1c7a_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:5832

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        libcefLibrary.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libcefLibrary.exe
        • Size 841KB
        • SHA256 983f2f9e772452c88261a29d03a1f899540d98ff4d56a80f2a6288a14a9a8666
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        DynamicLibrary19.10.20069.311970.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\DynamicLibrary19.10.20069.311970.exe
        • Size 759KB
        • SHA256 c750c7d3ae5d57675976d971ce7b1c4674d1f9600284d2fd4684fa07b788844c
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        HelperDynamic2.20.17.1.exe
        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\HelperDynamic2.20.17.1.exe
        • Size 1.4MB
        • SHA256 8bb3276a8c187e428254f97e9d09095f0ba4047cc83ffd236dba539b6d8fef32
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        InternetExplorer11.00.26100.1591.160101.0800.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VGX\InternetExplorer11.00.26100.1591.160101.0800.exe
        • Size 795KB
        • SHA256 890577404b931de63297e7fdbf2d149e7bb03a9d683e1219906c6e16dc91efae
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        VisualMicrosoft10.0.60828.0.exe
        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\VisualMicrosoft10.0.60828.0.exe
        • Size 775KB
        • SHA256 d74313f104a921b16129d988ed4f030149de85885ae422ed373aaac60a8453e1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        WindowsSystem10.0.26100.1.160101.0800.exe
        • Path C:\Program Files (x86)\Common Files\System\Ole DB\en-US\WindowsSystem10.0.26100.1.160101.0800.exe
        • Size 795KB
        • SHA256 8a7331b64977e4cd10afc811b9b6d971667bcfee6d8cbfd6c0c80f197362dd46
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MicrosoftWindows.exe
        • Path C:\Program Files (x86)\Common Files\System\de-DE\MicrosoftWindows.exe
        • Size 795KB
        • SHA256 1873f267e6d1141e3ce3043fd0956571d6f38f00aedc72bd17dc218e1d474581
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download