Analysis

  • max time kernel
    136s
  • 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
    16/08/2026, 21:29

General

  • Target
    2026-08-16_4fd5072782cd9968a2e43c89769d309b_amadey_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 1.3MB
  • Sample260816-1b446axycw
  • SHA256 65b79a039f2d07884e981668a45cf20f8d72f58e65c66bf38389a1ce22759862
  • 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 4 IoCs
  • Drops file in Program Files directory 33 IoCs
  • Drops file in Windows directory 51 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.

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_4fd5072782cd9968a2e43c89769d309b_amadey_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-16_4fd5072782cd9968a2e43c89769d309b_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:4224
  • C:\Users\Admin\AppData\Local\Temp\2026-08-16_4fd5072782cd9968a2e43c89769d309b_amadey_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-08-16_4fd5072782cd9968a2e43c89769d309b_amadey_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:4564

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Dynamicd3dcompiler47.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\Dynamicd3dcompiler47.exe
        • Size 8.7MB
        • SHA256 c8ec4733c30d312fe9bbbd236198629ce3b45eeb3e7b2a2227f59413e1549d3b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WCChromeNativeMessagingHostAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHostAdobe.exe
        • Size 1.3MB
        • SHA256 f23a62f810da2f90c7431187399bf94088d594fedd88578dc5559688d80a6e2e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WAB32resSistema.exe

        • Path C:\Program Files (x86)\Common Files\System\it-IT\WAB32resSistema.exe
        • Size 1.3MB
        • SHA256 cccd1d6694aad1f1ba8bc7f9154bb639748d9ea77f9e95c003c4d819aef589fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        onedsdllProxy.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\onedsdllProxy.exe
        • Size 1.4MB
        • SHA256 8bbad71f2cdcd82e1c7aae9fc44b922a7da5aa260e2cb5857ba1aa5cb54d7109
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WMPMediaSharingmpvis.exe

        • Path C:\Program Files (x86)\Windows Media Player\ja-JP\WMPMediaSharingmpvis.exe
        • Size 1.3MB
        • SHA256 73377b6bd002e420c9b2c2d2a25e9b389c759054d142bfeca78fce9a36265f05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SystemMicrosoft.exe

        • Path C:\Windows\Microsoft.NET\Framework\v2.0.50727\DE\SystemMicrosoft.exe
        • Size 1.4MB
        • SHA256 386e1ab6f10abde895c553cd9b96af05897c2c1b0a856a3dec59f8818a9700aa
        • MD5 SHA1 SHA512 SSDEEP TLSH