LoFP / another tool that uses command line flags similar to procdump

Techniques

• t1003
• t1003.001
• t1036

Sample rules

Potential LSASS Process Dump Via Procdump

• source: sigma
• technicques:
  • t1003
  • t1003.001
  • t1036

Description

Detects suspicious uses of the SysInternals Procdump utility by using a special command line parameter in combination with the lsass.exe process. This way we are also able to catch cases in which the attacker has renamed the procdump executable.

Detection logic

condition: all of selection*
selection_flags:
  CommandLine|contains|windash: ' -ma '
selection_process:
  CommandLine|contains: ' ls'