{ "version": "1.2.13", "id": "aa332918-3319-470f-a18b-e75e326c9d7d", "type": "default", "name": "SystemInfoDiscovery", "source": { "name": "A-unique-signal-submitter-name" }, "description": "A process gathered information about the operating system or hardware. Adversaries can use this to identify system vulnerabilities. Review the process tree.", "entity": { "type": "machine", "name": "MyVirtualMachine.acme.com", "entityAttributes": { "ipAddresses": [ { "name": "Ip", "ipv4": "10.0.6.173" } ], "type": "Windows Server 2019 Datacenter 64 bit Edition Version 1809 Build 17763", "tags": { "hostname": [ "MyVirtualMachine" ] } } }, "securityContexts": [ { "type": "edr", "status": { "complianceStatus": "fail", "workflowStatus": "new" }, "evidence": { "observationText": "malware.exe tries to access system info" }, "severity": { "type": "custom", "level": "high" }, "attackPattern": [ { "name": "Data from Local system", "mapping": { "techniqueName": "Data from Local system", "techniqueId": "T1005" }, "sourceName": "ATT&CK" } ], "tags": { "detectionId": [ "999e1e2a-effc-4317-b7b3-31e184d15481" ], "detectionTime": [ "2023-03-09T11:42:28Z" ], "files": [ "{\"name\":\"malware.exe\",\"checksumSha256\":\"550a68076cd1bade01da6e7a359d5642d1222934a1a862f5045e17374ef89539\",\"checksumMd5\":\"78979bd9288153580175da12d95f05b5\",\"filePath\":\"/usr/bin/malware.exe\",\"commandLine\":\"/usr/bin/malware.exe --systemd-watchdog\",\"parentchecksumSha256\":\"\",\"parentchecksumMd5\":\"\"}", "{\"name\":\"malwareSubProcess.exe\",\"checksumSha256\":\"9900a68076cd1bade01da6e7a359d5642d1222934a1a862f5045e17374ef89539\",\"checksumMd5\":\"87179bd9288153580175da12d95f05b5\",\"filePath\":\"/usr/bin/malwareSubProcess.exe\",\"commandLine\":\"/usr/bin/malwareSubProcess.exe --systemd-watchdog\",\"parentchecksumSha256\":\"\",\"parentchecksumMd5\":\"\"}" ] } }, { "type": "edr", "status": { "complianceStatus": "fail", "workflowStatus": "new" }, "evidence": { "observationText": "someothermalware.exe" }, "severity": { "type": "custom", "level": "high" }, "attackPattern": [ { "name": "Data from Local system", "mapping": { "techniqueName": "Data from Local system", "techniqueId": "T1005" }, "sourceName": "ATT&CK" } ], "tags": { "detectionId": [ "111e1e2a-effc-4317-b7b3-31e184d15481" ], "detectionTime": [ "2023-03-09T11:42:28Z" ], "files": [ "{\"name\":\"someothermalware.exe\",\"checksumSha256\":\"550a68076cd1bade01da6e7a359d5642d1222934a1a862f5045e17374ef89539\",\"checksumMd5\":\"78979bd9288153580175da12d95f05b5\",\"filePath\":\"/usr/bin/someothermalware.exe\",\"commandLine\":\"/usr/bin/someothermalware.exe --systemd-watchdog\",\"parentchecksumSha256\":\"\",\"parentchecksumMd5\":\"\"}" ] } } ], "firstSeen": "2023-03-08T11:42:28.000Z", "lastSeen": "2023-03-09T11:42:28.000Z", "confidence": 100, "createdAt": "2023-03-09T11:42:28.000Z" }