Suspicious MS Office Registry Modifications

Adversaries may attempt to lower security controls around macro-enabled objects via malicious documents. By modifying these settings such as trusting future macros or disabling security warnings, adversaries increase their chances of success to re-gain access to machine.

id:53745477-dafc-43ba-8eaf-6578a6758794
categories:detect
confidence:low
os:windows
created:02/12/2020
updated:02/12/2020

MITRE ATT&CK™ Mapping

tactics:Defense Evasion
techniques:T1112 Modify Registry

Query

sequence by unique_pid
  [process where process_name in ("winword.exe", "excel.exe", "powerpnt.exe")]
  [registry where wildcard(registry_path, "*\\Software\\Microsoft\\Office\\*\\Word\\Security\\AccessVBOM",
                                          "*\\Software\\Microsoft\\Office\\*\\Word\\Security\\VBAWarnings")]
| unique unique_pid

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