Adversaries may inject portable executables (PE) into processes in order to evade process-based defenses as well as possibly elevate privileges. PE injection is a method of executing arbitrary code in the address space of a separate live process. PE injection is commonly performed by copying code (perhaps without a file on disk) into the virtual address space of the target process before invoking it via a new thread. The write can be performed with native Windows API calls such as <code>VirtualAllocEx</code> and <code>WriteProcessMemory</code>, then invoked with <code>CreateRemoteThread</code> or additional code (ex: shellcode). The displacement of the injected code does introduce the additional requirement for functionality to remap memory references.1 Running code in the context of another process may allow access to the process's memory, system/network resources, and possibly elevated privileges. Execution via PE injection may also evade detection from security products since the execution is masked under a legitimate process.
- Elastic Process Injection July 2017
使用该技术的组织
| 组织 | 名称 | 国家 |
|---|---|---|
| grp_g0078 | Gorgon Group | — |
| grp_g0106 | Rocke | — |
断言
尚无指向该技术的公开断言。
记录自动入库·未人工复核;置信度与有效期按引用读取。