In recent months, adversaries have increasingly opted for the Havoc post‑exploitation framework. The tool is less popular compared to Cobalt Strike, Metasploit, and Sliver.
According to BI.ZONE Threat Intelligence, this C2 framework is employed in an attempt to evade cybersecurity systems that may not flag an unknown program as malicious. For instance, such was the approach of the Mysterious Werewolf cluster that leveraged the Mythic framework in one of its campaigns. In this research, we explore two campaigns based on the Havoc framework.
Read more…
Source: BI.ZONE
Related:
- Ransomware MongoLock Immediately Deletes Files, Formats Backup Drives
January 8, 2019
We have been following a new wave of MongoLock ransomware attacks that immediately deletes files upon infection instead of encrypting it, and further scans for other available folders and drives for file deletion. In the wild since December 2018, the ransomware demands a payment of 0.1 bitcoin from victims within 24 hours to retrieve the ...
- Your Word is Your Bond: Trust and Ethics in Underground Forums
January 7, 2019
Although the general public thinks of underground forums as a place where scams and suspicious dealings are rampant, the opposite is usually true: the threat actors who inhabit these sites often consider their reputation a major asset. Many of the individuals and groups in underground forums go to great lengths to ensure that transactions go through ...
- Spyware Disguises as Android Applications on Google Play
January 3, 2019
Trend Micro discovered a spyware (detected as ANDROIDOS_MOBSTSPY) which disguised itself as legitimate Android applications to gather information from users. The applications were available for download on Google Play in 2018, with some recorded to have already been downloaded over 100,000 times by users from all over the world. One of the applications we initially investigated ...
- A Dozen Flaws in Popular Mac Clean-Up Software Allow Local Root Access
January 3, 2019
A passel of privilege-escalation vulnerabilities in MacPaw’s CleanMyMac X software would allow a local attacker to gain root access to an Apple machine in various ways. CleanMyMac X is a cleanup application for MacOS that optimizes the drives and frees up space by scanning for unused, redundant or unnecessary files and deleting them. No fewer than ...
- Adobe Issues Emergency Patches for Two Critical Flaws in Acrobat and Reader
January 3, 2019
Adobe has issued an out-of-band security update to patch two critical vulnerabilities in the company’s Acrobat and Reader for both the Windows and macOS operating systems. Though the San Jose, California-based software company did not give details about the vulnerabilities, it did classify the security flaws as critical since they allow privilege escalation and arbitrary code execution in ...
- Phishing template uses fake fonts to decode content and evade detection
January 3, 2019
Proofpoint researchers recently observed a phishing kit with peculiar encoding utilized in a credential harvesting scheme impersonating a major retail bank. While encoded source code and various obfuscation mechanisms have been well documented in phishing kits, this technique appears to be unique for the time being in its use of web fonts to implement the encoding. When the ...