Samsam Test File Write

Description

The search looks for a file named "test.txt" written to the windows system directory tree, which is consistent with Samsam propagation.

Content Mapping

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Use Case

Security Monitoring

Category

Malware,

Alert Volume

The search looks for a file named "test.txt" written to the windows system directory tree, which is consistent with Samsam propagation.

SPL Difficulty

None

Journey

Stage 3

MITRE ATT&CK Tactics

Impact

MITRE ATT&CK Techniques

Data Encrypted for Impact

Data Encrypted for Impact

MITRE Threat Groups

APT38
APT41
TA505

Kill Chain Phases

Delivery

Data Sources

Endpoint Detection and Response

   Help

Samsam Test File Write Help

You must be ingesting data that records the file-system activity from your hosts to populate the Endpoint file-system data-model node. If you are using Sysmon, you will need a Splunk Universal Forwarder on each endpoint from which you want to collect data.

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