ATT&CKReferencesVolexity 3CX Supply Chain Compromise AppleJeus IconicStealer March 2023

Volexity 3CX Supply Chain Compromise AppleJeus IconicStealer March 2023

Ankur Saini, Callum Roxan, Charlie Gardner, Paul Rascagneres, Steven Adair, Tom Lancaster. (2023, March 30). 3CX Supply Chain Compromise Leads to ICONIC Incident. Retrieved October 21, 2025.

Open the source

Techniques0

Not cited by any technique.

Groups0

None recorded.

Software0

None recorded.

Campaigns0

None recorded.

Procedure examples2

TechniqueUsed byProcedure example
T1027
Obfuscated Files or Information
Campaign3CX Supply Chain Attack

During the 3CX Supply Chain Attack, AppleJeus payloads use AES-256 GCM cipher to encrypt data to include ICONICSTEALER and VEILEDSIGNAL.

T1217
Browser Information Discovery
Campaign3CX Supply Chain Attack

During the 3CX Supply Chain Attack, AppleJeus leveraged ICONICSTEALER to steal browser information to include browser history located on the infected host.

Data from MITRE ATT&CK® (Enterprise). ATT&CK® is a registered trademark of The MITRE Corporation.