kevmap

TechniquesT1567.002 › AN1574

AN1574 Analytic 1574

ESXi · attack.mitre.org · ATT&CK Enterprise v19.2

<p>Unusual ESXi processes (vmx, hostd) reading datastore files and generating outbound HTTPS traffic toward external cloud storage endpoints. Defender perspective: anomalous datastore activity followed by network transfers to Dropbox, AWS S3, or other storage services.</p>
Detects
T1567.002 Exfiltration to Cloud Storage
Part of
DET0570 Detection Strategy for Exfiltration to Cloud Storage

Log sources and channels

Exactly as MITRE states them in x_mitre_log_source_references. Where a channel is vague, it is vague in the source; kevmap does not tidy it.

Log sourceChannelData component
esxi:hostddatastore file accessDC0055 File Access
esxi:vmkernelnetwork flows to external cloud servicesDC0078 Network Traffic Flow

Mutable elements

Parameters MITRE marks as environment-specific. These are the knobs you are expected to tune; they are why an analytic is not a rule.

FieldDescription
DatastoreTransferThresholdThreshold for outbound data exfiltration from ESXi datastore files.
ApprovedStorageServicesWhitelist of sanctioned storage providers used by admins for backup operations.