
APT19
Also known as:Codoso · C0d0so0 · Codoso Team · Sunshop Group
Overview
APT19 is a Chinese-based threat group that has targeted a variety of industries, including defense, finance, energy, pharmaceutical, telecommunications, high tech, education, manufacturing, and legal services. In 2017, a phishing campaign was used to target seven law and investment firms. Some analysts track APT19 and Deep Panda as the same group, but it is unclear from open source information if the groups are the same.
Naming & attribution
APT19 is tracked under 5 names across the industry. It uses 21 documented ATT&CK techniques — more than 54% of the 174 groups tracked here.
| Name | First reported by |
|---|---|
| Codoso | Grunzweig, J., Lee, B |
| C0d0so0 | Grunzweig, J., Lee, B |
| Codoso Team | FireEye |
| Sunshop Group | Chickowski, E |
| APT19 | Ahl, I |
Closest groups by technique overlap
Computed from shared ATT&CK techniques. Overlap is not attribution — distinct actors converge on the same tradecraft — but a high share is a useful pivot.
- Sidewinder India — 11 shared techniques (28% overlap)
- Gorgon Group Pakistan — 8 shared techniques (28% overlap)
- Higaisa South Korea — 10 shared techniques (26% overlap)
- Inception Russia — 9 shared techniques (26% overlap)
- TA551 — 7 shared techniques (25% overlap)
- APT32 Vietnam — 19 shared techniques (24% overlap)
Targets
Finance · Military · Non-profit Organisation · Private sector · Technology
Regions
United States
TTPs — 21 techniques across 8 tactics
Resource Development
T1588.002Tool
Initial Access
T1189Drive-by CompromiseT1566.001Spearphishing Attachment
Execution
T1059Command and Scripting InterpreterT1059.001PowerShellT1204.002Malicious File
Persistence
T1543.003Windows ServiceT1547.001Registry Run Keys / Startup Folder
Stealth
T1027.010Command ObfuscationT1027.013Encrypted/Encoded FileT1140Deobfuscate/Decode Files or InformationT1218.010Regsvr32T1218.011Rundll32T1564.003Hidden WindowT1574.001DLL
Defense Impairment
T1112Modify Registry
Discovery
Command and Control
T1071.001Web ProtocolsT1132.001Standard Encoding
Tools & malware (2)
Cobalt Strike · Empire
Reporting (3)
- Privileges and Credentials: Phished at the Request of Counsel — Ahl, I
- ICIT Brief - China’s Espionage Dynasty: Economic Death by a Thousand Cuts — Scott, J. and Spaniel, D
- New Attacks Linked to C0d0so0 Group — Grunzweig, J., Lee, B