Suspicious Octo Tempest Domain and Network Reconnaissance Tooling (via process_creation)

ATT&CK techniques

Discovery

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
- T1046Network Service Discovery
- T1087.002Domain Account
Lateral Movement
Collection
C2
Exfiltration
Impact

What it detects

This rule detects execution of reconnaissance utilities such as PingCastle ADRecon and Advanced IP Scanner. Octo Tempest ran these tools to map Active Directory and the internal network for lateral movement and targeting.

Reporting behind it

Related detections9 linkedT1087.002 — drag to rearrange

Suspicious Fscan Internal Network Scanner Execution (via process_creation)

Malicious Active Directory Enumeration via SharpHound or BloodHound (via process_creation)

Possible Network Service Scanning via Nmap or Masscan (via process_creation)

Malicious Anonymous Login - Domain Specified (via security)

Suspicious Group Discovery - Command (via process_creation)

SharpHound Host Enumeration Over Kerberos (via security)

SPN Enumeration Previous to Kerberoasting Attack - Native Commands (via process_creation)

Suspicious Network Scanning Tool Execution

Suspicious Active Directory Enumeration via AD Explorer Snapshot Process Creation

Suspicious Octo Tempest Domain and Network Reconnaissance Tooling (via process_creation)

Pivot detection · T1087.002 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.

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