Thomas Roccia 🤘 Profile picture
Sr. Threat Researcher @Microsoft, Malware Warlock, Threat Intel, Python🧡- Former @McAfee_labs, Goon @Defcon, Creator of #UnprotectProject - Tweets are my own
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Feb 21 12 tweets 6 min read
Analyzing data leaks is a very interesting Intel challenge, especially when you’re dealing with a foreign language 🤓

The I-SOON leak, which contains mostly PNG files of screenshots of documents, is a good example 🔎

Last night, I created a Notebook to automatically process and analyze the data to speed up your investigation.

Here is my process 👇 🧵

If you don't want to read the thread, you can directly jump to the notebook here:
#infosec #isoon #leak #threatintel #llm #python #jupyterjupyter.securitybreak.io/ISOON_DataLeak…Image As always, when analyzing new data, check out the structures and formats, and spend time to understand what kind of data you're dealing with. THIS is crucial!🔍

With Python, you can easily peek into the content 💻

Here I created two simple chart to visualize the repartition of the data:

- .md: 70
- .png: 489
- .log: 6
- .txt: 11
- No Extension: 1

#dataanalysis #python #infosecImage
Image
Dec 6, 2022 14 tweets 12 min read
📢I recently investigated a campaign targeting the cryptocurrency industry. I wrote a detailed report that includes TTP, IOC and more. Here is a thread about this attack! 🧵👇

@MsftSecIntel @MicrosoftAU #infosec #cryptocurrency #threatintelligence #apt

microsoft.com/en-us/security… The attack started on Telegram to identify the targets, then they deployed a weaponized Excel document which finally delivered the final backdoor through multiple mechanisms. ☠☠️ #infosec #malware #backdoor
Nov 6, 2022 13 tweets 9 min read
🧵Thread: 10 underestimated resources about malware techniques.

This is a list of various resources to learn more about malware techniques, how to analyse them and how to improve your detection! 🤓 #infosec #malware #threatintel #malwareanalysis #cybersecurity #1: The Unprotect Project

Of course, I couldn't start this thread without talking about this project we started in 2015. Unprotect Project is a database about Malware Evasion techniques with code snippets and detection rules. cf: @DarkCoderSc

🌐unprotect.it
Apr 20, 2022 8 tweets 6 min read
Visualizing #cybersecurity concepts can be a great way to learn more about specific tools, methodologies, and techniques! Here is a thread that shows 6 useful infographics on threat intelligence and related topics!🧵👇#infosec #threatintel

1⃣ - Practical Threat Intel 2⃣ - Tactics, Techniques and Procedures is an important concept to understand when you are working on threat intelligence to understand the capabilities of threat actors! 🤓 #Infosec #ttp
Dec 20, 2020 7 tweets 4 min read
The #sunburst case is interesting and demonstrates how threat actors can rely on evasion techniques or defense evasion to spy on or make damage. #UnprotectProject Thread 👇 First of all, the use of the supply chain attack made the attack super stealthy and difficult to detect. This is another red flag to increase and improve trust with partners and suppliers, although it is difficult to resolve.