kevmap

TechniquesT1078.004 › AN1505

AN1505 Analytic 1505

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

<p>Detects unexpected access or usage of cloud productivity tools (e.g., downloading large numbers of files, creating external shares) by internal users.</p>
Detects
T1078.004 Cloud Accounts
Part of
DET0546 Detection of Abused or Compromised Cloud Accounts for Access and Persistence

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
m365:unifiedFileAccessed, SharingSetDC0088 Logon Session Metadata
gcp:auditdrive.activityDC0002 User Account Authentication

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
FileDownloadThresholdDefines excessive access based on number or size of downloads.
SharingPolicyViolationThresholdDefines external sharing behaviors that violate policy.

KEV CVEs whose mapped technique this analytic detects

CVEVendor / productState
CVE-2024-53704SonicWall SonicOSMapped