APT18

Adversaries may abuse the at utility to perform task scheduling for initial or recurring execution of malic

Adversaries may communicate using the Domain Name System (DNS) application layer protocol to avoid detection/network filtering by blending in with exi

Adversaries may encrypt or encode files to obfuscate strings, bytes, and other specific patterns to impede detection. Encrypting and/or encoding file

Adversaries may leverage external-facing remote services to initially access and/or persist within a network. Remote services such as VPNs, Citrix, an

Adversaries may delete files left behind by the actions of their intrusion activity. Malware, tools, or other non-native files dropped or created on a

Adversaries may enumerate files and directories or may search in specific locations of a host or network share for certain information within a file s

Adversaries may transfer tools or other files from an external system into a compromised environment. Tools or files may be copied from an external ad

Adversaries may achieve persistence by adding a program to a startup folder or referencing it with a Registry run key. Adding an entry to the "run key

An adversary may attempt to get detailed information about the operating system and hardware, including version, patches, hotfixes, service packs, and

Adversaries may obtain and abuse credentials of existing accounts as a means of gaining Initial Access, Persistence, Privilege Escalation, or Defense

Adversaries may communicate using application layer protocols associated with web traffic to avoid detection/network filtering by blending in with exi

Adversaries may abuse the Windows command shell for execution. The Windows command shell (cmd) is the prima

HTTPBrowser is malware that has been used by several threat groups. (Citation: ThreatStream Evasion Analysi

Pisloader is a malware family that is notable due to its use of DNS as a C2 protocol as well as its use of

cmd is the Windows command-line interpreter that can be used to interact with systems and execute other pro

gh0st RAT is a remote access tool (RAT). The source code is public and it has been used by multiple groups.

hcdLoader is a remote access tool (RAT) that has been used by [APT18](https://attack.mitre.org/groups/G0026