File and Directory Permissions Modification

Adversaries may modify file or directory permissions to evade defenses.

Executes dropped EXE

OS Credential Dumping

Adversaries may attempt to dump credentials to use it in password cracking.

Outbound SSH connection to public host

SSH is used for remote access. This may indicate SSH host discovery, encrypted C2 traffic, or data exfiltration.

Creates/modifies Cron job

Cron allows running tasks on a schedule, and is commonly used for malware persistence.

Deletes log files

Deletes log files on the system.

Enumerates active TCP sockets

Gets active TCP sockets from /proc virtual filesystem.

Enumerates running processes

Discovers information about currently running processes on the system

Modifies init.d

Adds/modifies system service, likely for persistence.

Modifies rc script

Adding/modifying system rc scripts is a common persistence mechanism.

Modifies systemd

Adds/ modifies systemd service files. Likely to achieve persistence.

Write file to user bin folder

Writes file to system bin folder

Reads process memory

Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.