Detection rules › Sigma

HackTool - SharpLDAPmonitor Execution

Severity
medium
Author
Nasreddine Bencherchali (Nextron Systems)
Source
upstream

Detects execution of the SharpLDAPmonitor. Which can monitor the creation, deletion and changes to LDAP objects.

Event coverage

ProviderEvent IDTitle
Sysmon1Process creation

Stages and Predicates

Stage 1: 1 of selection_img

or:
Image|endswith: '\SharpLDAPmonitor.exe'
OriginalFileName: SharpLDAPmonitor.exe

Stage 2: 1 of selection_cli

CommandLine|contains: '/dcip:'
CommandLine|contains: '/pass:'
CommandLine|contains: '/user:'

Indicators

Each row is a field, operator, and value that the rule matches. The corpus column counts how many other rules in the catalog look for the same combination: high numbers point to widely-used, community-vetted indicators. Blank or 1 shows that the indicator is specific to this rule.

FieldKindValues
CommandLinematch
  • /dcip:
  • /pass: corpus 2 (sigma 2)
  • /user: corpus 3 (sigma 3)
Imageends_with
  • \SharpLDAPmonitor.exe corpus 2 (sigma 2)
OriginalFileNameeq
  • SharpLDAPmonitor.exe