kevmap

TechniquesT1495 › AN0474

AN0474 Analytic 0474

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

<p>Firmware flash utility invoked with elevated privileges followed by raw access to firmware device path or changes to boot configuration.</p>
Detects
T1495 Firmware Corruption
Part of
DET0167 Firmware Modification via Flash Tool or Corrupted Firmware Upload

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=6DC0079 Driver Load
WinEventLog:Microsoft-Windows-Kernel-BootFirmware integrity validation failed or boot configuration tamperedDC0004 Firmware Modification

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
ParentImageCommon legitimate flash tool chains can be allowlisted
CommandLineFlags indicating silent or forced flash may vary

KEV CVEs whose mapped technique this analytic detects

CVEVendor / productState
CVE-2024-54085AMI MegaRAC SPxMapped
CVE-2025-21480Qualcomm Multiple ChipsetsMapped