June Threat Intelligence Roundup Highlights Malware, Attacks and Law-Enforcement Action

Summary
A June roundup highlights ransomware-related data concerns and DDoS warnings in Switzerland, arrests following the EncroChat takedown, and reported malware and campaign activity targeting aerospace, diplomatic and other organizations.
Key points
- The Swiss government said an IT supplier was hit by ransomware and its data may have been affected; it also warned of ongoing DDoS attacks.
- Europol announced more than 6,600 arrests and $979 million in seized illicit funds following the EncroChat takedown.
- APT37 is believed to be using FadeStealer, an information stealer with a microphone-recording feature.
- Adlumin discovered PowerDrop, a PowerShell malware script found in a U.S. defense contractor’s network; the roundup says it was used against the U.S. aerospace defense industry.
- The roundup says Chinese state-sponsored actor Flea targeted foreign affairs ministries in the Americas from late 2022 into early 2023 using the Graphican backdoor.
- CERT-UA reported a UAC-0006 campaign distributing SmokeLoader through compromised email accounts and multiple delivery methods.
Article Details
- Event Type
- Monthly threat intelligence news roundup covering cyberattacks, law-enforcement actions, and malware activity.
- Impact
- Reported events included a ransomware attack affecting an IT supplier to the Swiss government, with government data potentially impacted; DDoS attacks that the Swiss government said were not targeting it; the EncroChat takedown, followed by more than 6,600 arrests and $979 million seized; alleged APT37 use of FadeStealer to record victims through their microphones; discovery of PowerDrop in a U.S. defense contractor’s network during attacks on the U.S. aerospace defense industry; Flea targeting foreign affairs ministries in the Americas; and a CERT-UA-reported campaign distributing SmokeLoader through compromised email accounts and multiple delivery methods.
Threat Actors
Malware
FadeStealer4. APT37 hackers deploy new FadeStealer eavesdropping malware – BleepingComputerGraphican6. Chinese Hacker Group ‘Flea’ Targets American Ministries with Graphican Backdoor – The Hacker NewsPowerDrop5. New ‘PowerDrop’ PowerShell malware targets U.S. aerospace industry – BleepingComputerSmokeLoader7. SmokeLoader Malware Adopts New Tactics, Raises Serious Security Concerns – The Cyber Express
