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Threat intelligence API
Get started
Live feed
Recipes
Free feeds
CLI & agents
The data
Incident records
Dark web
Validated IOCs
Vulnerabilities
Entity graph
For teams
For service providers
Use cases
About ThreatCluster
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Examples on GitHub
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LegacyHive
Vulnerability
Threat entity extracted from intelligence sources
Entities
›
vulnerability
›
LegacyHive
Frequency
12
occurrences
First Seen
July 15, 2026
Last Seen
September 22, 2026
API
Overview
Recent Events
Profile
Profile
MITRE ATT&CK
1 / 2
Exploited By
Lazarus Group
Operation Dream Job
Associated Malware
BigDiskBuster
ACR Stealer
Amatera Stealer
ForestTiger
FudModule
Mistpen
NadMesh
RelayShell
Tools Used
OneDrive
Chrome
Cloud Filter API
Cmd.exe
Conhost.exe
Mshta.exe
PowerShell
Pythonw.exe
Related CVEs
CVE-2026-50656
CVE-2026-45585
CVE-2026-33825
CVE-2026-41091
CVE-2026-45498
CVE-2026-45586
CVE-2026-55040
CVE-2026-62817
MITRE Techniques
T1068 - Exploitation for Privilege Escalation
T1055 - Process Injection
T1041 - Exfiltration Over C2 Channel
T1003.001 - Lsass Memory
T1053 - Scheduled Task/Job
T1059.001 - PowerShell
T1071.001 - Web Protocols
T1071 - Application Layer Protocol
Affected Platforms
Windows
BitLocker
Microsoft Defender
Edge
Kaspersky Endpoint Security
Microsoft Azure Storage
Regions
Brazil
France
Germany
India
Sectors Affected
Technology
-
REC
Recon
No techniques detected
-
RD
Resource Dev
No techniques detected
1
IA
Initial Access
T1566.001 - Spearphishing Attachment
2
EX
Execution
T1053 - Scheduled Task/Job
T1059.001 - PowerShell
1
PE
Persistence
T1574 - Hijack Execution Flow
2
PE
Priv Esc
T1068 - Exploitation for Privilege Escalation
T1055 - Process Injection
1
DE
Defense Evasion
T1112 - Modify Registry
1
CA
Cred Access
T1003.001 - Lsass Memory
-
DI
Discovery
No techniques detected
-
LM
Lateral Mov
No techniques detected
-
CO
Collection
No techniques detected
1
C2
C2
T1071.001 - Web Protocols
1
EX
Exfil
T1041 - Exfiltration Over C2 Channel
-
IM
Impact
No techniques detected
11
techniques detected across
8
tactics
Related Clusters (2)
LegacyHive Exploit Targets Windows User Profile Service Zero-Day Vulnerability
Jul 15
·
13 sources
71
New BigDiskBuster Zero-Day Blocks Microsoft Defender Updates
Sep 22
·
7 sources
55
Related Articles (12)
New Microsoft Defender Zero
Linkedin
·
Sep 22
New Windows Defender zero-day blocks Microsoft antivirus updates
Bleepingcomputer
·
Sep 22
Nightmare Eclipse Drops ‘HardBreacher’ Kaspersky Product Exploit
Feeds.Feedburner
·
Aug 31
North Korea Hacked Defense Firms Four Times via Same Windows Driver; Patch Now
Techtimes
·
Aug 13
Microsoft
Theregister
·
Aug 12
Microsoft
Theregister
·
Aug 12
New Microsoft Defender 'ShieldBreak' zero
Bleepingcomputer
·
Aug 12
EY Data Breach – Hackers Access Third
Gbhackers
·
Jul 18
ACR Stealer Uses ClickFix, WebDAV, and Steganography to Steal Browser Credentials and Tokens
Gbhackers
·
Jul 17
Chaotic Eclipse Unveils LegacyHive Exploit Affecting Fully Patched Windows Systems
Securityaffairs.Co
·
Jul 15
LegacyHive exploit targets Windows User Profile Service after July updates
Feeds.4Sysops
·
Jul 15
New LegacyHive Windows 0-day Vulnerability Allows Users to Load Another User’s Registry
Cybersecuritynews
·
Jul 15
Prev
1 / 3
Next
Related Entities
Lazarus Group
Operation Dream Job
Zero-day Exploit
Phishing
Data Breach
Malware
Microsoft
Enveil
Lockheed Martin
Brazil
France
Germany
