Analysis

  • max time kernel
    138s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    13/08/2026, 19:59

General

  • Target
    2026-08-13_cd9bf97b45716ed8d1f1d558526b11d2_amadey_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.8MB
  • Sample260813-yqs94aeq21
  • SHA256 c4287c9b4c10fccc41c88a2ccc46d9e9bd3eb157fb18d50edb2229c76dfb275e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 44 IoCs
  • Drops file in Windows directory 42 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.

  • 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\2026-08-13_cd9bf97b45716ed8d1f1d558526b11d2_amadey_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-13_cd9bf97b45716ed8d1f1d558526b11d2_amadey_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:936
  • C:\Users\Admin\AppData\Local\Temp\2026-08-13_cd9bf97b45716ed8d1f1d558526b11d2_amadey_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-13_cd9bf97b45716ed8d1f1d558526b11d2_amadey_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1700

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 1.8MB
        • SHA256 c4287c9b4c10fccc41c88a2ccc46d9e9bd3eb157fb18d50edb2229c76dfb275e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeNPPDF3219.10.20064.310990.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\AdobeNPPDF3219.10.20064.310990.exe
        • Size 1.8MB
        • SHA256 cc3ca6b506905a688e408d032b3945124390e6d4567defc5d62203784df2b363
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WCChromeNativeMessagingHostCreate.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostCreate.exe
        • Size 1.8MB
        • SHA256 523ac3628d76c7dfd072501aa309de9f0378103041c0af8c1cb8b27347f91dc8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Onix32ScCore.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Onix32ScCore.exe
        • Size 1.8MB
        • SHA256 c2665fb52ab3e2e5e9cfe607b48077e2079b8baf83f3a92b86a52aa8502dbb85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ProxyStubLibrary.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ProxyStubLibrary.exe
        • Size 1.8MB
        • SHA256 8906d498355e091d0cedcd47425253eaf2eab470b71cebd96c778004d4846837
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Updatejaureg.exe

        • Path C:\Program Files (x86)\Common Files\Java\Java Update\Updatejaureg.exe
        • Size 1.8MB
        • SHA256 dd44f0cf8a7e9cf107646b02b102ce5c9d719729dd3857b42bef95638a036b8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WAB32resMicrosoft.exe

        • Path C:\Program Files (x86)\Common Files\System\WAB32resMicrosoft.exe
        • Size 1.9MB
        • SHA256 c0dbdd800a1ce384074a24a8693d90c5a757c39f63b33fc8caf73528684e2351
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msader15Microsoft.exe

        • Path C:\Program Files (x86)\Common Files\System\ado\de-DE\msader15Microsoft.exe
        • Size 1.8MB
        • SHA256 3eefb0f6651795ee9fa341b927d6dad29ea2bb41a2969b9b1be222876a6070d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Firefoxmaintenanceserviceinstaller.exe

        • Path C:\Program Files (x86)\Mozilla Maintenance Service\Firefoxmaintenanceserviceinstaller.exe
        • Size 1.8MB
        • SHA256 7f8fc2825583ea6041fa58f1ac7c7e0d81173f0efecade8a8d5ea15437c1cec1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemSystem.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Management.Instrumentation.resources\v4.0_4.0.0.0_ja_b77a5c561934e089\SystemSystem.exe
        • Size 1.8MB
        • SHA256 6eb92503e7e06af94feb4ad0228db584b69b47e1297226e047bcca18bc0830f8
        • MD5 SHA1 SHA512 SSDEEP TLSH