What Volatility Plugin Will Dump a Process to an Executable File Sample? A Complete DFIR Guide
Title: What Volatility Plugin Will Dump a Process to an Executable File Sample? A Complete DFIR Guide
In digital forensics and incident response (DFIR), memory forensics plays a crucial role in understanding what malicious activity may have occurred on a system. One of the most powerful open-source tools in this area is Volatility, a memory forensics framework that allows investigators to analyze volatile memory (RAM) dumps for malware, live processes, network connections, and more.
A common task during malware analysis is to extractβor dumpβa running process from memory into an executable file for further static and dynamic analysis.
This blog post will guide you through the Volatility plugin responsible for dumping processes, explain how it works, and how to use it effectively with practical examples.
Table of Contents
- What Is Volatility?
- Why Dump a Process from Memory?
- Which Plugin Dumps a Process in Volatility?
- How to Use
procdump
Plugin (Step-by-Step) - Other Related Volatility Plugins
- Working with Dumped Executables
- Common Pitfalls and Troubleshooting
- FAQs
- Further Resources and Tools
What Is Volatility?
Volatility is a Python-based memory forensics framework that supports analyzing RAM dumps from various operating systems, including Windows, Linux, and macOS.
It allows DFIR professionals to:
- List processes and drivers
- Analyze network connections
- Detect hidden or injected code
- Recover artifacts like DLLs, registry keys, clipboard data, and executable binaries
π Official Site: https://www.volatilityfoundation.org/
There are two major versions:
- Volatility 2.x: Older, widely used, supports Windows memory dumps in raw or crash formats.
- Volatility 3: Modular, supports multiple OS formats, actively maintained.
Why Dump a Process from Memory?
Dumping a process is essential for:
Reason | Explanation |
---|---|
π Malware Analysis | Extracting malicious payloads running in memory for sandbox testing |
π§ͺ Reverse Engineering | Allows binary analysis in tools like IDA Pro, Ghidra, or x64dbg |
π Persistence Detection | Identify suspicious injected or hidden processes |
π‘οΈ Threat Hunting | Cross-check hash of executables against threat intel databases like VirusTotal |
π¬ Volatile Evidence Preservation | Ensure forensic accuracy by preserving what was truly running |
Which Plugin Dumps a Process in Volatility?
The plugin you are looking for is procdump
.
β
procdump
is the Volatility plugin used to dump process memory to an executable (.exe) file, based on its Process ID (PID).
How to Use procdump
Plugin (Step-by-Step)
π οΈ Requirements
Before you proceed, make sure you have:
- A memory image (e.g.,
.raw
,.mem
,.lime
) - Installed Volatility 2.x or Volatility 3
- Determined the correct OS profile (for Volatility 2.x)
If you’re unsure of the profile, run:
volatility -f memdump.raw imageinfo
β Step-by-Step with Volatility 2.x
1. Identify the Running Processes
volatility -f memdump.raw --profile=Win7SP1x64 pslist
Sample Output:
Offset | Name | PID | PPID |
---|---|---|---|
0x1a0 | explorer.exe | 1234 | 456 |
0x2b0 | svchost.exe | 5678 | 432 |
2. Dump the Process
Use the PID you found in pslist
.
volatility -f memdump.raw --profile=Win7SP1x64 procdump -p 1234 -D output/
Explanation of flags:
Flag | Description |
---|---|
-p |
Specifies the Process ID (PID) to dump |
-D |
Destination folder for dumped executable |
After successful execution, you’ll find an .exe
file like this:
output/proc.1234.exe
π§ͺ Step-by-Step with Volatility 3
Volatility 3 has a new command structure. First, verify itβs working:
vol.py -f memdump.raw windows.info
Then dump a process like so:
vol.py -f memdump.raw windows.pslist
Identify the PID and use:
vol.py -f memdump.raw windows.dlllist.DllList
vol.py -f memdump.raw windows.memmap.Memmap
vol.py -f memdump.raw windows.dumpfiles.DumpFiles --pid 1234
In Volatility 3, the
procdump
plugin has been modularized into memory-mapping and file-dumping plugins.
For full binary extraction, use:
vol.py -f memdump.raw windows.dumpfiles.DumpFiles --pid 1234 --dump
Other Related Volatility Plugins
Here are some additional Volatility plugins related to process dumping and analysis:
Plugin | Description |
---|---|
malfind |
Detects hidden or injected code in memory |
dlllist |
Lists loaded DLLs of a process |
handles |
Shows open handles (files, registry, etc.) |
memdump |
Dumps raw memory pages of a process (not executable format) |
apihooks |
Detects inline and IAT hooking |
cmdscan |
Retrieves command-line history from memory |
Use these together to perform in-depth malware triage.
Working with Dumped Executables
Once you extract the .exe
file using procdump
, you can:
- Upload it to VirusTotal to check for known signatures: https://www.virustotal.com
- Open in Ghidra or IDA Pro for static analysis
- Run it in a sandbox (like Cuckoo or Any.Run) to see runtime behavior
- Use PEStudio or Detect-It-Easy to inspect headers, imports, and PE structure
Common Pitfalls and Troubleshooting
Issue | Cause | Solution |
---|---|---|
No suitable profile found |
Incorrect profile used | Run imageinfo to detect correct profile |
Dumped file not executable | Used memdump instead of procdump |
Always use procdump for PE files |
Errors in Volatility 3 | Misunderstanding module structure | Use updated plugin names and check docs |
Missing symbols or dependencies | Incomplete dump | Use dlllist to check loaded libraries |
File is too small or incomplete | Corrupted RAM image | Ensure image was captured fully and correctly |
FAQs
Q: What is the difference between procdump
and memdump
?
procdump
extracts the process in a way that produces a usable.exe
file.memdump
simply dumps the raw memory used by the process, which may not be in a loadable format.
Q: Can I dump multiple processes at once?
Yes. You can loop through PIDs in a script, or use pslist
+ xargs
.
Example:
for pid in $(volatility -f mem.raw --profile=Win7SP1x64 pslist | awk '{print $3}' | grep -E '^[0-9]+$'); do
volatility -f mem.raw --profile=Win7SP1x64 procdump -p $pid -D dumps/
done
Q: Are dumped processes safe to open?
No. Always open them in an isolated sandbox or VM. Malware in memory can still be dangerous when extracted.
Further Resources and Tools
- π Volatility 2 GitHub
- π Volatility 3 GitHub
- π‘οΈ PEStudio for binary inspection
- π IDA Freeware by Hex-Rays
- π§ͺ Cuckoo Sandbox for malware testing
- π¦ Ghidra reverse engineering suite
Summary
To dump a process to an executable file sample in Volatility, the plugin you need is:
β
procdump
(in Volatility 2.x)
βwindows.dumpfiles.DumpFiles
(in Volatility 3)
Using these tools, you can extract binaries from RAM for further malware analysis and investigation. This is a foundational skill in DFIR and can reveal critical evidence that static disk analysis might miss.
Hashtags:
#Volatility #MemoryForensics #DFIR #MalwareAnalysis #procdump #CyberSecurity #DigitalForensics #Volatility3 #ExecutableDump #RAMAnalysis
Tags: volatility procdump plugin, dump process executable memory, extract exe from RAM, volatility malware analysis, DFIR tools, procdump tutorial
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