StepFun
Also known as Shanghai Jieyue Xingchen Intelligence Technology Co., Ltd., 上海星辰智能科技有限公司
Reports
4
First seen
Sep 8, 2026
Last seen
Sep 9, 2026
Motivation
Espionage
Relationships
Filled ◆ = CVE exploited in the wild. Entities that appear together in Signalis reporting — co-mention, not confirmed collaboration. Reports naming many actors at once (weekly roundups) are excluded from relationship edges.
Targeting
Sectors
Victim regions
×4×4
United States×4
Victim country, only when stated. Corpus is predominantly English-language reporting, so US/EU coverage is overweighted relative to true victim distribution.
Top ATT&CK techniques
T1041 Exfiltration Over C2 Channel ×4T1078 Valid Accounts ×3T1005 Data from Local System ×2T1589 Gather Victim Identity Information ×2T1566 Phishing ×2T1090 Proxy ×2T1059 Command and Scripting Interpreter ×1T1530 Data from Cloud Storage ×1T1087 Account Discovery ×1T1134 Use Alternate Authentication Material ×1T1550 Use Alternate Authentication Material ×1T1537 Transfer Data to Cloud Account ×1
Indicators
email ×4domain ×4
Indicator values are available on Pro and via the API.
Recent reports
High