ZeroT

ZeroT is a Trojan used by TA459, often in conjunction with PlugX. [1] [2]

ID: S0230
Type: MALWARE
Platforms: Windows
Version: 1.2
Created: 18 April 2018
Last Modified: 10 April 2024

Techniques Used

Domain ID Name Use
Enterprise T1543 .003 创建或修改系统进程: Windows Service

ZeroT can add a new service to ensure PlugX persists on the system when delivered as another payload onto the system.[2]

Enterprise T1573 .001 加密通道: Symmetric Cryptography

ZeroT has used RC4 to encrypt C2 traffic.[1][2]

Enterprise T1574 .002 劫持执行流: DLL Side-Loading

ZeroT has used DLL side-loading to load malicious payloads.[1][2]

Enterprise T1140 反混淆/解码文件或信息

ZeroT shellcode decrypts and decompresses its RC4-encrypted payload.[2]

Enterprise T1071 .001 应用层协议: Web Protocols

ZeroT has used HTTP for C2.[1][2]

Enterprise T1001 .002 数据混淆: Steganography

ZeroT has retrieved stage 2 payloads as Bitmap images that use Least Significant Bit (LSB) steganography.[1][2]

Enterprise T1027 .001 混淆文件或信息: Binary Padding

ZeroT has obfuscated DLLs and functions using dummy API calls inserted between real instructions.[2]

.002 混淆文件或信息: Software Packing

Some ZeroT DLL files have been packed with UPX.[2]

.013 混淆文件或信息: Encrypted/Encoded File

ZeroT has encrypted its payload with RC4.[2]

Enterprise T1548 .002 滥用权限提升控制机制: Bypass User Account Control

Many ZeroT samples can perform UAC bypass by using eventvwr.exe to execute a malicious file.[2]

Enterprise T1082 系统信息发现

ZeroT gathers the victim's computer name, Windows version, and system language, and then sends it to its C2 server.[2]

Enterprise T1016 系统网络配置发现

ZeroT gathers the victim's IP address and domain information, and then sends it to its C2 server.[2]

Enterprise T1105 输入工具传输

ZeroT can download additional payloads onto the victim.[2]

Groups That Use This Software

ID Name References
G0062 TA459

[1]

References