kevmap

TechniquesT1083 › AN1040

AN1040 Analytic 1040

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

<p>Execution of file enumeration commands (e.g., 'dir', 'tree') from non-standard processes or unusual user contexts, followed by recursive directory traversal or access to sensitive locations.</p>
Detects
T1083 File and Directory Discovery
Part of
DET0370 Recursive Enumeration of Files and Directories Across Privilege Contexts

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
WinEventLog:SecurityEventCode=4688DC0032 Process Creation
WinEventLog:SysmonEventCode=11DC0039 File 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
CommandLineRegexAllows tuning based on tools/scripts used for enumeration (e.g., tree, dir /s /b)
UserContextScoping for standard vs elevated or service accounts
TimeWindowDefines burst activity over short periods (e.g., >50 directory queries in 30s)

KEV CVEs whose mapped technique this analytic detects

CVEVendor / productState
CVE-2017-12637SAP NetWeaverMapped
CVE-2019-11510Ivanti Pulse Connect SecureMapped
CVE-2019-19781Citrix Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP ApplianceMapped
CVE-2023-22952SugarCRM Multiple ProductsStale
CVE-2024-53704SonicWall SonicOSMapped