Detection rules › Sigma
HackTool - SharpLdapWhoami Execution
Detects SharpLdapWhoami, a whoami alternative that queries the LDAP service on a domain controller
MITRE ATT&CK coverage
| Tactic | Techniques |
|---|---|
| Discovery | T1033 System Owner/User Discovery |
Event coverage
| Provider | Event ID | Title |
|---|---|---|
| Sysmon | 1 | Process creation |
Stages and Predicates
Stage 1: 1 of selection_name
Image|endswith: '\SharpLdapWhoami.exe'
Stage 2: 1 of selection_pe
or:
OriginalFileName|contains: SharpLdapWhoami
Product: SharpLdapWhoami
Stage 3: 1 of selection_flags1
or:
CommandLine|endswith: ' /m:kerb'
CommandLine|endswith: ' /m:nego'
CommandLine|endswith: ' /m:ntlm'
CommandLine|endswith: ' /method:kerb'
CommandLine|endswith: ' /method:nego'
CommandLine|endswith: ' /method:ntlm'
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.
| Field | Kind | Values |
|---|---|---|
CommandLine | ends_with |
|
Image | ends_with |
|
OriginalFileName | match |
|
Product | eq |
|