Detectionmediumtest

Network Connection Initiated By Regsvr32.EXE

Detects a network connection initiated by "Regsvr32.exe"

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Dmitriy Lifanov, oscd.communityCreated Fri Oct 25Updated Mon Sep 18c7e91a02-d771-4a6d-a700-42587e0b1095windows

Log Source

WindowsNetwork Connection

ProductWindows← raw: windows

CategoryNetwork Connection← raw: network_connection

Events for outbound and inbound network connections including DNS resolution.

Detection Logic

detection:
    selection:
        Initiated: 'true'
        Image|endswith: '\regsvr32.exe'
    condition: selection

False Positives

Unknown

False positive likelihood has not been assessed. Additional context may be needed during triage.

References

MITRE ATT&CK

Tactics

Sub-techniques

Rule Metadata

Rule ID

c7e91a02-d771-4a6d-a700-42587e0b1095

Status

test

Level

medium

Type

Detection

Created

Fri Oct 25

Modified

Mon Sep 18

Author

Path

rules/windows/network_connection/net_connection_win_regsvr32_network_activity.yml

Raw Tags

attack.executionattack.t1559.001attack.defense-evasionattack.t1218.010