Entries by ThreatRecon Team

SectorE02 Updates YTY Framework in New Targeted Campaign Against Pakistan Government

From March to July this year, the ThreatRecon team noticed a spear phishing campaign by the SectorE02 group going on against the Government of Pakistan and organizations there related to defense and intelligence. Spear phishing emails are sent to their victims via Excel XLS files, which asks their victims to enable macros which will end up executing the downloader.

The Growth of SectorF01 Group’s Cyber Espionage Activities

Since 2013, there has been a hacking group receiving support from the national level which conducts cyber espionage campaigns against countries in the South China Sea. We refer to this group as SectorF01. From 2017, their activities have increased significantly. They mainly carry out these campaigns against government agencies and diplomatic, military, and research institutions in neighboring countries, and surveillance activities against opposing forces in their own countries.

SectorB06 using Mongolian language in lure document

SectorB06 is a state sponsored threat actor group active especially within Asia. They have been exploiting vulnerabilities in Microsoft Office’s Equation Editor which Microsoft removed in January 2018, which in this case seems to be a highly obfuscated version of CVE-2017-11882. The malware we analyzed in this case are sent seemingly only after they already have a basic foothold in their target organizations.

SectorM04 Targeting Singapore – An Analysis

On or around June 27, 2018, personal particulars of almost 1.5 million people was exfiltrated from a SingHealth database in Singapore where information on patients was stored. Multiple pieces and types of malware was used in this attack which took place over almost a year. This is our analysis into one of the RATs that was used.

SectorD02 PowerShell Backdoor Analysis

SectorD02 is a state sponsored threat actor group which mainly targets governments and organizations around the Middle East. In this case, the target of this malware was Turkey, although it has been reported that they also sometimes target countries outside of the Middle East. One characteristic of SectorD02 is their incrementally changing PowerShell backdoor.

We came across two of SectorD02’s such backdoors at the end of 2018, and we analyzed these variants then identified them as the group’s PowerShell malware.