At the end of 2021, we inspected UEFI firmware that was tampered with to embed a malicious code we dub MoonBounce. In this report we describe how the MoonBounce implant works and how it is connected to APT41.
This is our latest summary of advanced persistent threat (APT) activities, focusing on events that we observed during Q3 2022.
In the second part of this report, we discuss improvements made to the LODEINFO backdoor shellcode in 2022.
The first part of this report will provide technical analysis of the new infection methods such as SFX files and DOWNIISSA, a new downloader shellcode used to deploy the LODEINFO backdoor.
In this report we provide technical analysis of the GamePlayerFramework deployed by an APT we call DiceyF, which is targeting online casinos in Southeast Asia.