This is possible for some argumentless functions, or others that would just accept a meaningless handle or two as arguments. Deletes ALL History - RunDll32.exe InetCpl.cpl,ClearMyTracksByProcess 255. Added "Creator Process Name" field. Command: Command Execution: Monitor executed commands and arguments for actions that could be taken to gather system and network information, such as nltest /domain_trusts. ID Data Source Data Component Detects; DS0017: Command: Command Execution: Monitor command-line arguments for script execution and subsequent behavior. Network Traffic Flow: Monitor network data for uncommon data flows. Emulating network connections from the command line with no parameters. Native command-line Windows networking tools you may find useful include ping, ipconfig, tracert, and netstat. (And always leave a space after binPath= and before the first quote, as mrswadge pointed out). Rundll32 Verclsid Mavinject MMC System Script Proxy Execution Command-Line Interface Execution through API Graphical User Interface Hooking Command: Command Execution: Monitor executed commands and arguments that may abuse Visual Basic (VB) for execution. Added "Mandatory Label" field. DS0029: Network Traffic: Network Traffic Content You can also easily write your own DLLs, with entry points (=dll exports) adhering to this signature, and call them with rundll32. Note. G0143 : Aquatic Panda ID Data Source Data Component Detects; DS0017: Command: Command Execution: Monitor executed commands and arguments in command history in either the console or as part of the running memory to determine if unauthorized or suspicious commands were used to modify device configuration. (0.10.1+ and licensed editions 1.6.0+) Remote access tools with built-in features may interact directly with the Windows API to gather information. There were no command line arguments for this process which is atypical for rundll32.exe. A lesser known command line arguments are the -sta and -localserver. Deletes Temporary Internet Files Only - RunDll32.exe InetCpl.cpl,ClearMyTracksByProcess 8. Total Commander Folder compare command-line arguments. Command: Command Execution: Monitor executed commands and arguments that may attempt to subvert Kerberos authentication by stealing or forging Kerberos tickets to enable Pass the Ticket. Command Line Switches Open, print, or sometimes even convert files on the command line with GUI programs! APT37 has used the command-line interface. choco install IISExpress --source webpi. The redirection operator > must be escaped with caret character ^ on FOR command line to be interpreted as literal character when the Windows Command Processor parses this command line before executing the command FOR which executes the embedded dir command line with using a separate command process started in background. So, in the same case, the result would be: C:\Windows\System32\rundll32.exe "C:\Program Files (x86)\Windows Photo Viewer\PhotoViewer.dll", ImageView_Fullscreen %1. where %1 represents the name of the file Type the following command: Consider correlation with process monitoring and command line to detect anomalous processes execution and command line arguments associated to traffic patterns (e.g. Actions may be related to network and system information Discovery, Collection, or other scriptable post-compromise behaviors and could be used as indicators of detection leading back to the source script. B. Cygwin The following isnt a perfect atomic for emulating this detection opportunity, but itll emulate the rundll32.exe process start and the network connection (albeit with a corresponding command line). You can perform many useful Windows tasks by invoking the Rundll32 command. CPMR0065 - Usage of Rundll32 (script) CPMR0066 - Usage of msiexec (script) CPMR0067 - notSilent tag is being used (nuspec) CPMR0068 - Author Does Not Match Maintainer (nuspec) Encrypted arguments passed from command line --install-arguments-sensitive that are not logged anywhere. Looking at the Actions tab tells us the actual command line, which uses the rundll32.exe component to run the Windows.Storage.ApplicationData.dll file, and calls the CleanupTemporaryState function within that DLL. Eight of our top 10 detection analytics for Rundll32 include a command-line component. Added "Process Command Line" field. monitor anomalies in use of files that do not normally If you see in your logs or a process running with one of the following command line arguments. Consider correlation with process monitoring and command line to detect anomalous processes execution and command line arguments associated to traffic patterns (e.g. monitor anomalies in use of files that do not normally initiate connections for respective protocol(s)). monitor anomalies in use of files that do not normally initiate connections for respective protocol(s)). This is a listing of all of the different things you can pass to choco. Running Eric Zimmermans tool LECmd revealed additional details related Here's how to do that: Go to the Start Menu and open an elevated Command Prompt by typing cmd.exe, right clicking and choosing Run as administrator. NOTE: You might have to run the command line as admin. If you do not have the Web PI command line installed, it will install that first and then the product requested. Rundll32 Verclsid Mavinject MMC System Script Proxy Execution Command-Line Interface Execution through API Graphical User Interface Hooking Command: Command Execution: Monitor executed commands and arguments that may abuse Visual Basic (VB) for execution. Consider correlation with process monitoring and command line to detect anomalous processes execution and command line arguments associated to traffic patterns (e.g. Process monitoring. Consider correlation with process monitoring and command line to detect anomalous processes execution and command line arguments associated to traffic patterns (e.g. rundll32.exe localserver rundll32.exe sta Process monitoring is another useful data source for observing malicious execution of Rundll32. Network Traffic Flow: Monitor network data for uncommon data flows. Network Traffic Flow: Monitor network data for uncommon data flows. Command: Command Execution: Monitor executed commands and arguments for actions that could be taken to create/modify tasks. Added "Process Command Line" field. So, to create a service for the Subject renamed to Creator Subject. Consider correlation with process monitoring and command line to detect anomalous processes execution and command line arguments associated to traffic patterns (e.g. 2 - Windows 10. Detected suspicious commandline arguments: Analysis of host data on %{Compromised Host} detected suspicious commandline arguments that have been used in conjunction with a reverse shell used by activity group HYDROGEN. monitor anomalies in use of files that do not normally initiate connections for respective protocol(s)). To start Synchronize dirs, you can use the following command-line syntax: TOTALCMD64.EXE /S=S d:\folder_1 d:\folder_2. ID Data Source Data Component Detects; DS0017: Command: Command Execution: Monitor executed commands and arguments that may configure system settings to automatically execute a program during system boot or logon to maintain persistence or gain higher-level privileges on compromised systems. 2 - Windows 10. Added "Target Subject" section. monitor anomalies in use of files that do not normally initiate connections for respective protocol(s)). Deletes Form Data Only - RunDll32.exe Tasks may also be created through Windows system management tools such as Windows Management Instrumentation and PowerShell, so additional logging may need to be configured to gather the appropriate data. DS0022: File: File Access: Monitor for unexpected processes interacting with lsass.exe. Command: Command Execution: Scripting execution is likely to perform actions with various effects on a system that may generate events, depending on the types of monitoring used. monitor anomalies in use of files that do not normally In this case, use AssociationQuery.Command as a parameter to get the associated command line, which can then be passed to Process.Start(). Useful Windows command-line tools. Parameters for created services have some peculiar formating issues, in particular if the command includes spaces or quotes: If you want to enter command line parameters for the service, you have to enclose the whole command line in quotes. You can effectively "empty" the Recycle Bin from the command line by permanently deleting the Recycle Bin directory on the drive that contains the system files. The is the .dll file name you want to run. Network Traffic Flow: Monitor network data for uncommon data flows. One of the well-known ways of managing printers in different versions of Windows is the host process rundll32.exe, which receives the name of the library printui.dll and the entry point to it (PrintUIEntry).The command rundll32 printui.dll,PrintUIEntry is enough to perform basic operations with printers and is fully supported by Microsoft, but the use of ID Name Description; G1006 : Earth Lusca : Earth Lusca used the command schtasks /Create /SC ONLOgon /TN WindowsUpdateCheck /TR "[file path]" /ru system for persistence.. S0447 : Lokibot : Lokibot's second stage DLL has set a timer using "timeSetEvent" to schedule its next execution.. S0125 : Remsec : Remsec schedules the execution one of its modules by creating a new Added "Target Subject" section. Subject renamed to Creator Subject. G0082 : APT38 : APT38 has used a command-line tunneler, NACHOCHEESE, to give them shell access to a victims machine. monitor anomalies in use of files that do not normally initiate connections for respective protocol(s)). The are arguments you need in order to run a DLL. DS0009: Process: Process Creation: Monitor newly executed processes that result from the execution of subscriptions (i.e. We recommend updating all scripts to use their full command equivalent as these will be removed in v2.0.0 of Chocolatey. Capturing command-line activity will capture the both name of the DLL that was launched by rundll32.exe and any additional command-line arguments. Consider correlation with process monitoring and command line to detect anomalous processes execution and command line arguments associated to traffic patterns (e.g. Deletes Cookies Only - RunDll32.exe InetCpl.cpl,ClearMyTracksByProcess 2. Use it to open, print, view or edit files, whatever is registered for that file type in HKEY_CLASSES_ROOT. Consider correlation with process monitoring and command line to detect anomalous processes execution and command line arguments associated to traffic patterns (e.g. e.g. C:\Windows\System32\cmd.exe /c start rundll32 namr.dll,IternalJob. Monitor processes and command-line arguments for execution and subsequent behavior. The command rundll32.exe powrprof.dll,SetSuspendState 0,1,0 for sleep is correct - however, it will hibernate instead of sleep if you don't turn the hibernation off. Which both can be used to load malicious registered COM objects. A command line utility to execute any command, including DDE commands, associated with a file type or extension. This specifies the source is Web PI (Web Platform Installer) and that we are installing a WebPI product, such as IISExpress. To Run a .dll file..First find out what are functions it is exporting..Dll files will excecute the functions specified in the Export Category..To know what function it is Exporting refer "filealyzer" Application..It will show you the export function under "PE EXPORT" Category..Notedown the function name-- Then open the command prompt,Type Rundll32 A further indication was the rundll32.exe process creating a named pipe, postex_304a.This behavior of rundll32.exe and a named pipe that matches postex_[0-9a-f]{4}, is the default behavior And the functions in WinAPI are documented in MSDN. Commands The shims chocolatey, cinst, clist, cpush, cuninst and cup are deprecated. Run the following in the Command Prompt. Command Reference. Added "Mandatory Label" field. Righ-click on "My computer" and click on properties; Click on "Advanced system settings" Click on "Environment variables" Click on new tab of user variable; Write path in variable name; Copy the path of bin folder; Paste the path of the bin folder in the variable value; Click OK Consider correlation with process monitoring and command line to detect anomalous processes execution and command line arguments associated to traffic patterns (e.g. Then, configure the options and press the Compare button. The is the location in the .dll file that can be run via Rundll32. The initial payload named BC_invoice_Report_CORP_46.iso, is an ISO image that once mounted, lures the user to open a document.lnk file which will execute the malicious DLL loader using the following command line:. APT41 used a batch file to install persistence for the Cobalt Strike BEACON loader. monitor anomalies in use of files that do not normally initiate connections for respective protocol(s)). Type this command line into the command prompt window,"RUNDLL.EXE ,". To start Synchronize dirs and compare folders right away, use this syntax: Added "Creator Process Name" field. DEPRECATION NOTICE. Permanent. You can perform and script most Windows system administration tasks from the command line by learning and using wmic. Deletes History Only - RunDll32.exe InetCpl.cpl,ClearMyTracksByProcess 1. G0096 : APT41 : APT41 used cmd.exe /c to execute commands on remote machines. Command: Command Execution: Monitor executed commands and arguments that can be used to register WMI persistence, such as the Register-WmiEvent PowerShell cmdlet .