T1022: Data Encrypted for Impact

Framework: MITRE ATT&CK · Tactic: Impact · Total Cataloged Families: 1 · Observed Samples: 50 · Primary Threat Categories: Banking Trojan

Operational Executive Summary

T1022 (Data Encrypted for Impact) is classified under the Impact tactic within the MITRE ATT&CK framework. Techniques adversaries use to disrupt business operations, destroy system integrity, or manipulate critical availability, including high-speed ransomware encryption and disk wiping. In telemetry gathered across enterprise endpoints and the EMBER 2018 benchmark, this technique was weaponized across 1 distinct malware families, totaling over 50 validated samples.

Technical Anatomy & Adversary Tradecraft

Adversaries leverage Data Encrypted for Impact to accomplish operational objectives while minimizing anomalous forensic footprints. When executing Data Encrypted for Impact, malicious binaries commonly interact directly with low-level Windows APIs, kernel mode drivers, or native scripting interfaces to bypass traditional file-integrity monitors and static antivirus signatures.

In modern multi-stage campaigns, T1022 is frequently observed functioning as an intermediate bridge: initial access payloads (such as spearphishing loaders or exploit macros) execute Data Encrypted for Impact to establish in-memory execution or persistence before staging secondary ransomware or data-exfiltration implants.

Authoritative MITRE ATT&CK Reference: View official technique documentation, sub-techniques, and adversary groups at https://attack.mitre.org/techniques/T1022/.

Detection Engineering & Threat Hunting

Detecting Data Encrypted for Impact requires telemetry correlation across endpoint detection and response (EDR) agents, Sysmon event streams, and security information event management (SIEM) pipelines:

Process Creation & Lineage: Monitor parent-child process anomalies where unexpected parent binaries (e.g., Office executables, web browsers, or script hosts) spawn command shells or native Windows utilities.
API Hooking & Behavioral Telemetry: EDR platforms should flag rapid calls to memory allocation, process injection, or registry manipulation APIs originating from unbacked executable memory regions.
Network Anomaly Correlation: Cross-reference endpoint execution timestamps with external network socket establishment to identify anomalous beaconing or covert data staging.

SOC Containment & Hardening Guidance

To mitigate risks associated with T1022 (Data Encrypted for Impact) across production infrastructure, security teams should implement the following defensive controls:

Attack Surface Reduction (ASR): Enforce strict application control policies (WDAC or AppLocker) to restrict execution to signed and verified corporate binaries.
Least Privilege & Credential Hygiene: Restrict local administrative privileges to prevent adversaries from tampering with defensive agents or escalating privileges.
Network Microsegmentation: Restrict lateral communication across endpoint VLANs to prevent wormable payloads from utilizing Data Encrypted for Impact across adjacent network segments.

→ Incident Response Guidance: Read our Ransomware Containment & Incident Response

Cataloged Malware Families Utilizing T1022 (1 Families)

The following malware families in the SystemHelpDesk catalog have been verified utilizing T1022 (Data Encrypted for Impact):

1 families

Family	Category	Sample Count	Technical Summary
vawtrak	Banking Trojan	`50`	Vawtrak (widely cataloged across international law enforcement and intelligence communities as Neverquest or Snifula) is one of the most damaging banking trojan...