kevmap

TechniquesT1021 › AN0752

AN0752 Analytic 0752

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

<p>Remote login via ARD or SSH followed by screensharingd process activity or modification of TCC-protected files.</p>
Detects
T1021 Remote Services
Part of
DET0269 Behavioral Detection Strategy for Remote Service Logins and Post-Access Activity

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
macos:unifiedlogeventMessage CONTAINS 'screensharingd' or 'AuthorizationRefCreate'DC0067 Logon Session Creation
macos:osqueryprocess_eventsDC0032 Process Creation

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
RemoteServiceDifferentiate ARD vs SSH access patterns
TargetedPathTunable list of sensitive directories or TCC targets

KEV CVEs whose mapped technique this analytic detects

CVEVendor / productState
CVE-2020-1472Microsoft NetlogonMapped
CVE-2023-28252Microsoft WindowsMapped
CVE-2024-55591Fortinet FortiOS and FortiProxyMapped
CVE-2025-54309CrushFTP CrushFTPMapped