symantec endpoint protection windows 10 upgrade

Witchetty also makes use of Mimikatz, a port scanner, and other tools. From that point, the attackers were able to steal login credentials from users, move laterally through the corporate network, and install Stegmap and other software nasties on computers.

Initial access into a target's network is gained by exploiting the ProxyShell (CVE-2021-34473, CVE-2021-34523, and CVE-2021-31207) and ProxyLogon (CVE-2021-26855 and CVE-2021-27065) vulnerabilities in Microsoft Exchange and installed malicious scripts on public-facing web servers. The Symantec researchers wrote that Witchetty launched an espionage campaign against two Middle Eastern governments and a stock exchange in Africa using Stegmap. Check out this Android spyware, says Microsoft, the home of a gazillion Windows flaws.Significant customer data exposed in attack on Australian telco.Noberus ransomware gets info-stealing upgrades, targets Veeam backup software.Hacked Fast Company sends 'obscene and racist' alerts via Apple News.

The payload opens a backdoor to the outside world and can execute a range of commands issued to it by its masters, from copying, moving, or deleting files to removing a directory, starting a new process, or killing an existing one, and creating or deleting a Windows registry key. The payload is hiding in the bitmap file and is decrypted with an XOR operation and key. To bring Stegmap into a network, a DLL loader is run that downloads the bitmap file of the Windows logo from a GitHub repository. Witchetty continues to use LookBack, but has added Stegmap and other malware to its arsenal. Malware upgrades make for a more canny foe The group has been known to use a first-stage backdoor known as X4 and a second-stage payload called LookBack, which ESET said targets governments, diplomatic missions, charities, and industrial and manufacturing organizations.

The use of Stegmap is part of a larger update of Witchetty's toolset, the Symantec researchers wrote.

Symantec endpoint protection windows 10 upgrade