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Threat actor

TA4922

Last fetched

TA4922 is a threat actor tracked in WhisperGraph's MITRE ATT&CK corpus, observed using 0 techniques.

Description

TA4922 is a Chinese-speaking cybercrime cluster that employs localized HR, payroll, tax, and invoice lures to deliver various malware families, including Atlas RAT, RomulusLoader, and SilentRunLoader. The actor conducts targeted email campaigns, often impersonating trusted authorities, to facilitate credential phishing and fraud. TA4922's operational tempo is high, with a focus on obtaining remote access for financial gain, and it has shown a rapid evolution in its malware arsenal. The group is also noted for using social engineering to shift communications from email to messaging platforms, enhancing their phishing efforts.

Techniques by tactic

No ATT&CK techniques are recorded for TA4922 in WhisperGraph.

Attributed infrastructure

None published. WhisperGraph carries no ATTRIBUTED_TO edge to TA4922 today — this states the absence of a published link, not that TA4922 has no infrastructure.

References

© The MITRE Corporation. This work is reproduced and distributed with the permission of The MITRE Corporation.

Related pages

Pivot from TA4922 into its techniques, tactics and any attributed infrastructure.

Queries

Resolves the slug to this actor, merging every duplicate node sharing the same name.


MATCH (a:ACTOR)
WHERE a.name =~ $pattern OR any(x IN a.aliases WHERE x =~ $pattern)
RETURN a.id AS id, a.name AS name, a.aliases AS aliases, a.description AS description,
       a.references AS references, a.campaigns AS campaigns
LIMIT 25
Run yourself →

Techniques this actor uses, grouped by the tactic each one serves.


MATCH (a:ACTOR {name: $name})-[:USES_TECHNIQUE]->(t:ATTACK_PATTERN)
OPTIONAL MATCH (t)-[:USES_TACTIC]->(tac:ATTACK_PATTERN)
RETURN t.id AS techniqueId, t.name AS techniqueName, tac.id AS tacticId, tac.name AS tacticName
LIMIT 1000
Run yourself →

Infrastructure publicly attributed to this actor.


MATCH (n)-[:ATTRIBUTED_TO]->(a:ACTOR {name: $name})
RETURN labels(n)[0] AS kind, n.name AS name
LIMIT 25
Run yourself →

Or query Whisper from your own LLM workflow via the Whisper MCP server.