In July 2024, Kaspersky researchers discovered the previously unknown Loki backdoor, which was used in a series of targeted attacks. By analyzing the malicious file and open sources, we determined that Loki is a private version of an agent for the open-source Mythic framework.
The newly discovered Loki agent is a Mythic-compatible version of the agent for another framework, Havoc. The Loki modification inherited various techniques from Havoc to complicate analysis of the agent, such as encrypting its memory image, indirectly calling system API functions, searching for API functions by hashes, and more. However, unlike the agent for Havoc, Loki was split into a loader and a DLL, where main functionality of the malware is implemented.
Read more…
Source: Kaspersky
Related:
- An Old Joker’s New Tricks: Using Github To Hide Its Payload
November 9, 2020
The Joker malware has consistently plagued mobile users since its discovery in 2017. In January 2020, Google removed 1700 infected applications from the Play Store — a list that grew over three years. More recently, in September, security company Zscaler found 17 samples that were uploaded to the Google Play Store. Joker has been responsible ...
- xHunt Campaign: Newly Discovered Backdoors Using Deleted Email Drafts and DNS Tunnelling for C2
November 9, 2020
The xHunt campaign has been active since at least July 2018 and we have seen this group target Kuwait government and shipping and transportation organizations. Recently, we observed evidence that the threat actors compromised a Microsoft Exchange Server at an organization in Kuwait. We do not have visibility into how the actors gained access to ...
- RansomEXX Trojan attacks Linux systems
November 6, 2020
Kaspersky researchers have recently discovered a new file-encrypting Trojan built as an ELF executable and intended to encrypt data on machines controlled by Linux-based operating systems. After the initial analysis we noticed similarities in the code of the Trojan, the text of the ransom notes and the general approach to extortion, which suggested that we had ...
- Operation North Star: Behind The Scenes
November 5, 2020
It is rare to be provided an inside view on how major cyber espionage campaigns are conducted within the digital realm. The only transparency afforded is a limited view of victims, a malware sample, and perhaps the IP addresses of historical command and control (C2) infrastructure. The Operation North Star campaign we detailed earlier this year ...
- CISA, FBI, and CNMF Identify a New Malware Variant: ComRAT
October 29, 2020
The Cybersecurity and Infrastructure Security Agency (CISA), the Federal Bureau of Investigation (FBI), and the Department of Defense Cyber National Mission Force (CNMF) have identified a malware variant—referred to as ComRAT—used by the Russian-sponsored advanced persistent threat (APT) actor Turla. In addition, U.S. Cyber Command has released the malware sample to the malware aggregation tool and ...
- New Abaddon RAT malware gets commands via Discord, has ransomware feature
October 23, 2020
The new ‘Abaddon’ remote access trojan may be the first to use Discord as a full-fledged command and control server that instructs the malware on what tasks to perform on an infected PC. Even worse, a ransomware feature is being developed for the malware. Threat actors abusing Discord for malicious activity is nothing new. In the past, ...