ATT&CKReferencesGoogle_SHOracle_Jun2026

Google_SHOracle_Jun2026

Mandiant, Google Threat Intelligence Group. (2026, June 11). ShinyHunters Targets Education Sector with Oracle PeopleSoft Exploit. Retrieved June 11, 2026.

Open the source

Techniques0

Not cited by any technique.

Groups1

Software0

None recorded.

Campaigns0

None recorded.

Procedure examples16

TechniqueUsed byProcedure example
T1016
System Network Configuration Discovery
GroupShinyHunters

ShinyHunters has collected machine names and IP addresses by parsing the process scheduler configuration file psappsrv.cfg.

T1018
Remote System Discovery
GroupShinyHunters

ShinyHunters has enumerated the internal subnet using ` cat /etc/hosts | grep -E "[redacted_victim_string]"`.

T1036.005
Match Legitimate Resource Name or Location
GroupShinyHunters

ShinyHunters has disguised MeshCentral agent binaries as Microsoft Azure services, e.g. meshagent32-azure-ops.exe, meshagent64-azure-ops.exe, and meshagent64-v2.exe.

T1059.007
JavaScript
GroupShinyHunters

ShinyHunters has used the MeshCentral command-line interface utility meshctrl.js and npm to interact with compromised systems. Specifically for npm, ShinyHunters has checked for the authenticode tool using the command `npm list global authenticode`. Additionally, ShinyHunters has used the MeshCentral command to execute the propagation script: ` node meshctrl.js RunCommand --loginuser admin --loginpass '[password]' --id '[agent_id]' --run 'bash /tmp/[victim_abbreviation]_fanout.sh' `.

T1082
System Information Discovery
GroupShinyHunters

ShinyHunters has used the MeshCentral command-line utility meshctrl.js to collect hostnames and IDs of compromised systems.

T1083
File and Directory Discovery
GroupShinyHunters

ShinyHunters has checked mount points for Oracle PeopleSoft configurations and has checked the process scheduler configuration file psappsrv.cfg. Additionally, ShinyHunters has read WebLogic server XML configurations files (config.xml).

T1105
Ingress Tool Transfer
GroupShinyHunters

ShinyHunters has deployed custom scripts to targeted systems from customized MeshAgents in their staging environment.

T1190
Exploit Public-Facing Application
GroupShinyHunters

ShinyHunters has exploited CVE-2026-35273 against Oracle PeopleSoft application infrastructure. ShinyHunters has exploited known vulnerabilities in internet-facing servers.

T1219
Remote Access Tools
GroupShinyHunters

ShinyHunters has used MeshCentral and ConnectWise to gain initial access, to run administrative command queries and to deploy the custom lateral movement and defacement script [victim_abbreviation]_fanout.sh.

T1491.001
Internal Defacement
GroupShinyHunters

ShinyHunters has left ransom notes titled README-IF-YOU-SEE-THIS-YOUVE-BEEN-HACKED.TXT.

T1560.002
Archive via Library
GroupShinyHunters

ShinyHunters has used the following command to compress collected data: ` pv -s "$(du -sb exfil | awk '{print $1}')" | zstd -3 -T0 -o exfil.tar.zst `.

T1573.002
Asymmetric Cryptography
GroupShinyHunters

ShinyHunters has established a connection between the staging host and the C2 using SSH.

T1583.001
Domains
GroupShinyHunters

ShinyHunters has established clearnet and Tor data leak sites (DLS) including one named “SHINYHUNTERS” for the exfiltration and posting of stolen data. Additionally, ShinyHunters has registered domains that mimic legitimate Microsoft Azure NetApp Files endpoints, such as azurenetfiles[.]net, and legitimate Okta SSO login pages, such as trial-6857053.okta[.]com.

T1583.004
Server
GroupShinyHunters

ShinyHunters has used five IP addresses to host Python SimpleHTTP servers on port 8888, which exposed staging materials, customized agents, and .bash_history files.

T1587.004
Exploits
GroupShinyHunters

ShinyHunters has exploited zero-day vulnerability CVE-2026-35273 against Oracle PeopleSoft application infrastructure.

T1588.002
Tool
GroupShinyHunters

ShinyHunters has obtained MeshCentral to deploy agents masquerading as legitimate cloud endpoints. ShinyHunters has obtained WinSCP to gather information on S3 bucket configurations. ShinyHunters has obtained ConnectWise and other RMM tools to gain initial access.

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