kevmap

TechniquesT1204 › AN1318

AN1318 Analytic 1318

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

<p>Cause→effect chain in cloud consoles: (1) user clicks link then invokes instance/image creation via API, (2) instance/image originates from external AMI or unknown image, (3) instance immediately egresses or retrieves payloads.</p>
Detects
T1204 User Execution
Part of
DET0478 User Execution – multi-surface behavior chain (documents/links → helper/unpacker → LOLBIN/child → egress)

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
AWS:CloudTrailRunInstances,CreateImageDC0076 Instance Creation
AWS:CloudTrailStartInstancesDC0080 Instance Start
gcp:vpcflowfirst 5m egress to unknown ASNsDC0085 Network Traffic Content

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
ApprovedImagesAMI/image allow-list with owners.
UserContextHigh-risk identities (federated, external IdP).
TimeWindow5–30 minutes from console/API action to network egress.

KEV CVEs whose mapped technique this analytic detects

CVEVendor / productState
CVE-2023-38831RARLAB WinRARMapped
CVE-2025-24993Microsoft WindowsMapped