kevmap

TechniquesT1080 › AN1301

AN1301 Analytic 1301

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

<p>Detects upload of malicious or unusual file types into cloud-shared folders, followed by user downloads or interactions.</p>
Detects
T1080 Taint Shared Content
Part of
DET0471 Detection of Tainted Content Written to Shared 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
gcp:workspaceauditdrive.activity logsDC0039 File Creation
m365:unifiedFileUploaded, FileAccessedDC0102 Network Share Access

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
UserUploadRateThresholdAbnormal upload patterns into shared drives.
MaliciousFileIndicatorFile hash or known-bad filename pattern matching.