Analysis

  • max time kernel
    132s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    07/11/2026, 19:35

General

  • Target
    2026-11-06_ed12642afa6cc142d0b481adc2820ffb_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 2.0MB
  • Sample261107-ya273aex3z
  • SHA256 6de2e246848d72398108da0142b1ce5bd7f2c4377c92ad6b1adb05203d007e2e
  • 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 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.

  • 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-06_ed12642afa6cc142d0b481adc2820ffb_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-06_ed12642afa6cc142d0b481adc2820ffb_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:4712
  • C:\Users\Admin\AppData\Local\Temp\2026-11-06_ed12642afa6cc142d0b481adc2820ffb_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-11-06_ed12642afa6cc142d0b481adc2820ffb_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
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:120

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ANGLEWindows.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\ANGLEWindows.exe
        • Size 9.4MB
        • SHA256 4d8c93f6121a2cbe05966bc010f2b74093e8b7582f2e9271bba5357f3aee8616
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CreateAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\CreateAdobe.exe
        • Size 2.0MB
        • SHA256 d16bec6087d0bfbc1d453df312c71c3bacf6da11f5c3fc452a784d3b47895d8b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeAcrobat.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\js\plugins\sample-files\assets\Sample Files\AdobeAcrobat.exe
        • Size 2.0MB
        • SHA256 48f21a1b763be3485f8633cd3905ac746acf11ee8776882263e7da7b50de933f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        extractorAdobeXMP.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\extractorAdobeXMP.exe
        • Size 2.0MB
        • SHA256 6c8dd878da487346867ab94ea20d3ca06a3b062c6594414a8024e08642407e91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sqlitePreview.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\sqlitePreview.exe
        • Size 2.0MB
        • SHA256 35a03bb6dbe3f7b8c5f8d530b0ebcba5db81a6ff20202f5c89039ab22d8ab1b1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        OfficeTools.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\Contracts\OfficeTools.exe
        • Size 2.0MB
        • SHA256 952267fb071fe53c2e1a1d3f06848b0399de0639a633108dfcc8ecad393c5874
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javawsStart.exe

        • Path C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_110156\javawsStart.exe
        • Size 2.0MB
        • SHA256 073b54ca93d2c1311978f1deca44d6771929c3ccc20b715e5f52552076f8c1b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wmlaunchwmlaunch.exe

        • Path C:\Program Files (x86)\Windows Media Player\de-DE\wmlaunchwmlaunch.exe
        • Size 2.0MB
        • SHA256 c1cca58b8c5d4e660e64440df707615db249057403ccb2868416504d18774110
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WindowsOperating.exe

        • Path C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.PowerShell.ConsoleHost\v4.0_3.0.0.0__31bf3856ad364e35\WindowsOperating.exe
        • Size 2.0MB
        • SHA256 9102f2cc92cf2bb0c19777899b0881e669c72142cbb6dfb62e5db8667b383387
        • MD5 SHA1 SHA512 SSDEEP TLSH