Cyware Weekly Threat Intelligence, August 15 - 19, 2022

Weekly Threat Briefing • August 19, 2022
Weekly Threat Briefing • August 19, 2022
Federal authorities and cybersecurity leaders are always on their toes to find ways to tackle rising cyber threats. This week, the U.S. Cyber Command’s Cyber National Mission Force completed the 35th Hunt Forward operations wherein it helped over 18 countries by discovering advanced malware threats. In parallel, Microsoft took action on the SEABORGIUM threat actor by dismantling a massive phishing campaign that was active for more than six months.
Attackers had a field day using a PLAY extension, which is associated with the lesser-known ransomware that goes by the same name. The ransomware was reportedly used to encrypt files after stealing them from the Judiciary Court of Córdoba. Meanwhile, the Cl0p ransomware gang made a mix-up by targeting the wrong U.K water company, believing it to be Thames Water. It claimed that more than 5TB of data was stolen in the incident.
Threat actors show no signs of slowing down as they continue to implement faster and more complex techniques to launch cyberattacks. While the BlackByte group is back with a new extortion technique borrowed from LockBit, Cozy Bear (aka APT29) has found a way to disable the Purview Audit in licensing models to target Microsoft Office 365 users. The ill-famed Lazarus group has also added a new signed macOS malware to continue its ‘Operation In(ter)ception’ campaign that makes fake job offers.
New activities associated with Bumblebee loader have come to light this week. It is believed that the transition from BazarLoader, TrickBot, and IcedID to Bumblebee is under active development. Additionally, the malware loader is used to compromise Active Directory services.
Researchers have documented PoC for Evil PLC Attacks against seven ICS manufacturers: Rockwell Automation, Schneider Electric, GE, B&R, Xinje, OVARRO, and Emerson. A hijacked PLC can be used to compromise engineering workstations, which in turn, can open doors to other potential cyberattacks.
Mandiant researchers have been tracking a cluster of espionage activity associated with UNC3890 threat actors. The campaign has been active since 2020 and uses watering hole attacks to target organizations in the shipping, government, energy, and healthcare in Israel.
In another report from Mandiant, APT29 (also called Cozy Bear) has been found updating TTPs to target Microsoft 365 users. One of the tactics includes disabling the Purview Audit in licensing models of Microsoft 365.
Around 93 unique DarkTortilla samples have been identified between January 2021 and May 2022. The malware samples are delivered via phishing emails that typically use a logistic lure and include an attachment with file types such as .iso, .img, .dmg, and .tar.
A new signed macOS malware sample developed by Lazarus APT group is being distributed via fake job offer emails from Coinbase. It is linked to the infamous ‘Operation Interception’ campaign that had earlier targeted high-profile aerospace and military organizations.
Janet Jackson’s Rhythm Nation music video of 1989 has officially been declared a security vulnerability as it freezes some models of hard drives on older computers. The vulnerability in question is tracked as CVE-2022-38392 and can lead to DoS attacks.
Around 35 malicious applications on Google Play Store have over two million downloads. These applications use icons and names of legit apps such as GPS Location Maps to bypass security checks.
Microsoft reported detecting hundreds of thousands of cryptojacking attacks every month. The researchers highlighted that the attackers have evolved their evasion tactics such as leveraging LOLBins to launch the attacks.
After a brief gap, the BlackByte group has reappeared with a new extortion tactic borrowed from LockBit. The attackers are calling this new iteration as BlackByte version 2.0. A brand new Tor data leak site has been launched as part of this operation.
Researchers have linked the ATMZOW hacker group behind both the JS sniffer campaign and the Hancitor malware downloader. The group has infected at least 483 websites across Italy, Germany, France, U.K., Australia, India, and Brazil, since the beginning of 2019.