Headline
Threat Source newsletter (Jan. 5, 2023): Digging out of our inboxes
Happy New Year and welcoem to this week’s edition of the Threat Source newsletter. We can’t tell if it’s the fog from Lurene’s deadly eggnog or dare we say pure rest and relaxation but we’re still digging out of our
Thursday, January 5, 2023 14:01
Happy New Year and welcome to this week’s edition of the Threat Source newsletter.
We can’t tell if it’s the fog from Lurene’s deadly eggnog or dare we say pure rest and relaxation but we’re still digging out of our inboxes, trying to remember logins, and circle back on all the things we prolonged into 2023. With that we’re keeping this week’s newsletter light as we all ease back into the flow of things.
The one big thing
Last month Talos released our Year in Review report, a comprehensive report covering Talos’ work for the 2022 year. The initial report launched December 14th with an additional Ukraine Topic Summary Report on the same day. To discuss the initial report and Ukraine section Talos held a livestream with key contributors to the report, which can be viewed here.
Why do I care?
We expect this data-driven story will shed some light on Cisco’s (and the security community’s) most notable successes and remaining challenges. Through the upcoming weeks, we will be highlighting different aspects of this story, including our efforts in Ukraine, the disastrous Log4j vulnerabilities, adversarial use of offensive frameworks and software native to the victim’s machine, shifts in the ransomware landscape, the ever-present threat of commodity loaders/trojans, as well as an overview of some of the advanced persistent threats (APTs) we are most concerned with. Throughout the story, one key theme is clear: adversaries are adapting to shifts in the geopolitical landscape, actions from law enforcement, and the efforts of defenders. Defenders will need to track and address these shifts in behavior to remain resilient.
So now what?
While yes, we’ve moved into another new year the Talos 2022 Year in Review is the gift that keeps on giving. If you’ve yet to read the report, you can catch the cliff notes version in our four part livestream series covering the full report and corresponding topics. Join us January 10th at 12pm ET for our next livestream 2022 Year in Review: APTs on our Talos LinkedIn or Twitter page.
Top security headlines of the week
The not-so-bad-guys? The LockBit ransomware group apologies for attacking the Hospital for Sick Children (SickKids) after one of its members violated their rules by attacking a healthcare organization. In their apology, LockBit stated the member is blocked and no longer in their affiliate program and offered a free decryptor for the hospital to recover impacted files. (Bleeping Computer)
Meta was fined over $4 million for breaching the EU’s General Data Protection Regulation (GDPR) personal data laws on Facebook and Instagram according to Ireland’s Data Protection Commission. In a statement the commission stated Meta breached “it’s obligations in relation to transparency” and “for its processing of personal data for the purpose of behavioral advertising”. (SecurityWeek)
All was not calm over the holidays as PyTorch has recently identified a malicious dependency under the same name as the framework’s ‘torchtriton’ library. PyTorch admins are urging users who recently installed PyTorch-nightly to uninstall the framework with the counterfeit ‘torchtriton’ dependency. (SC Media)
Can’t get enough Talos?
2022 Year in Review Report
Beers with Talos
Talos Takes
Ukraine Topic Summary
2022 Year in Review: Ukraine livestream on demand
Upcoming events where you can find Talos
CactusCon (Jan 27-28)
Mesa, AZ
Cisco Live Amsterdam (Feb 6-10)
Amsterdam, Netherlands
Most prevalent malware files from Talos telemetry over the past week
SHA 256: 1077bff9128cc44f98379e81bd1641e5fbaa81fc9f095b89c10e4d1d2c89274d
MD5: 26f927fb7560c11e509f0b8a7e787f79
Typical Filename: Iris QuickLinks.exe
Claimed Product: Iris QuickLinks
Detection Name: W32.DFC.MalParent
SHA 256: 00ab15b194cc1fc8e48e849ca9717c0700ef7ce2265511276f7015d7037d8725
MD5: d47fa115154927113b05bd3c8a308201
Typical Filename: excel.exe
Claimed Product: N/A
Detection Name: W32.00AB15B194-95.SBX.TG
SHA 256: e4973db44081591e9bff5117946defbef6041397e56164f485cf8ec57b1d8934
MD5: 93fefc3e88ffb78abb36365fa5cf857c
Typical Filename: Wextract
Claimed Product:
Internet Explorer
Detection Name: W32.File.MalParent
SHA 256: 9f1f11a708d393e0a4109ae189bc64f1f3e312653dcf317a2bd406f18ffcc507
MD5: 2915b3f8b703eb744fc54c81f4a9c67f
Typical Filename: VID001.exe
Claimed Product: N/A
Detection Name: Simple_Custom_Detection
SHA 256: 59f1e69b68de4839c65b6e6d39ac7a272e2611ec1ed1bf73a4f455e2ca20eeaa
MD5: df11b3105df8d7c70e7b501e210e3cc3
Typical Filename: DOC001.exe
Claimed Product: n/a
Detection Name: Win.Worm.Coinminer::1201