diff --git a/monkey/monkey_island/cc/repository/i_agent_repository.py b/monkey/monkey_island/cc/repository/i_agent_repository.py
index 880b4d7e7..ae12e8eea 100644
--- a/monkey/monkey_island/cc/repository/i_agent_repository.py
+++ b/monkey/monkey_island/cc/repository/i_agent_repository.py
@@ -40,6 +40,17 @@ class IAgentRepository(ABC):
         :raises RetrievalError: If an error occurred while attempting to retrieve the `Agents`
         """
 
+    @abstractmethod
+    def get_progenitor(self, agent: Agent) -> Agent:
+        """
+        Gets the progenitor `Agent` for the agent.
+
+        :param agent: The Agent for which we want the progenitor
+        :return: `Agent` progenitor ( an initial agent that started the exploitation chain)
+        :raises RetrievalError: If an error occured while attempting to retrieve the `Agent`
+        :raises UnknownRecordError: If the agent ID is not in the repository
+        """
+
     @abstractmethod
     def reset(self):
         """
diff --git a/vulture_allowlist.py b/vulture_allowlist.py
index ef9613fca..1e4196b78 100644
--- a/vulture_allowlist.py
+++ b/vulture_allowlist.py
@@ -246,6 +246,8 @@ IMitigationsRepository.save_mitigations
 IAgentRepository.upsert_agent
 IAgentRepository.get_agent_by_id
 IAgentRepository.get_running_agents
+IAgentRepository.get_progenitor
+descendant
 agent
 IAttackRepository.get_attack_report
 IAttackRepository.save_attack_report