{ "type": "bundle", "id": "bundle--599d5067-8168-43bf-971f-497a950d210f", "objects": [ { "type": "identity", "spec_version": "2.1", "id": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2017-08-23T12:00:23.000Z", "modified": "2017-08-23T12:00:23.000Z", "name": "CIRCL", "identity_class": "organization" }, { "type": "grouping", "spec_version": "2.1", "id": "grouping--599d5067-8168-43bf-971f-497a950d210f", "created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2017-08-23T12:00:23.000Z", "modified": "2017-08-23T12:00:23.000Z", "name": "OSINT - Malicious script dropping an executable signed by Avast?", "context": "suspicious-activity", "object_refs": [ "observed-data--599d5076-3860-4293-803d-4bd5950d210f", "url--599d5076-3860-4293-803d-4bd5950d210f", "x-misp-attribute--599d508f-0070-49fe-82ad-474b950d210f", "observed-data--599d50c1-3250-4e6c-887d-42b2950d210f", "email-message--599d50c1-3250-4e6c-887d-42b2950d210f", "indicator--599d512d-3dec-4480-ad56-45bb950d210f", "indicator--599d5169-8bcc-47ae-b5f4-42e4950d210f", "indicator--599d521f-5cb8-40a6-ad5b-4eb9950d210f", "indicator--599d52e1-1e84-4c24-9ee7-1992950d210f", "indicator--599d530d-27b4-424a-819a-426d950d210f", "observed-data--599d5475-c4d4-4400-984a-4a96950d210f", "url--599d5475-c4d4-4400-984a-4a96950d210f", "observed-data--599d5475-03a8-4fa8-b299-48de950d210f", "url--599d5475-03a8-4fa8-b299-48de950d210f", "indicator--599d6e3f-5458-4c0b-94f0-904802de0b81", "indicator--599d6e3f-540c-486e-83ab-904802de0b81", "observed-data--599d6e3f-d8f4-4e01-a929-904802de0b81", "url--599d6e3f-d8f4-4e01-a929-904802de0b81", "indicator--599d6e3f-b368-4103-936e-904802de0b81", "indicator--599d6e3f-24c8-4b3b-a62a-904802de0b81", "observed-data--599d6e3f-35b4-4889-b8a8-904802de0b81", "url--599d6e3f-35b4-4889-b8a8-904802de0b81" ], "labels": [ "Threat-Report", "misp:tool=\"MISP-STIX-Converter\"", "type:OSINT" ], "object_marking_refs": [ "marking-definition--613f2e26-407d-48c7-9eca-b8e91df99dc9" ] }, { "type": "observed-data", "spec_version": "2.1", "id": "observed-data--599d5076-3860-4293-803d-4bd5950d210f", "created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2017-08-23T12:00:23.000Z", "modified": "2017-08-23T12:00:23.000Z", "first_observed": "2017-08-23T12:00:23Z", "last_observed": "2017-08-23T12:00:23Z", "number_observed": 1, "object_refs": [ "url--599d5076-3860-4293-803d-4bd5950d210f" ], "labels": [ "misp:type=\"link\"", "misp:category=\"External analysis\"", "osint:source-type=\"blog-post\"" ] }, { "type": "url", "spec_version": "2.1", "id": "url--599d5076-3860-4293-803d-4bd5950d210f", "value": "https://isc.sans.edu/forums/diary/Malicious+script+dropping+an+executable+signed+by+Avast/22748/" }, { "type": "x-misp-attribute", "spec_version": "2.1", "id": "x-misp-attribute--599d508f-0070-49fe-82ad-474b950d210f", "created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2017-08-23T11:59:59.000Z", "modified": "2017-08-23T11:59:59.000Z", "labels": [ "misp:type=\"comment\"", "misp:category=\"External analysis\"" ], "x_misp_category": "External analysis", "x_misp_type": "comment", "x_misp_value": "Yesterday, I found an interesting sample that I started to analyze\u2026 It reached my spam trap attached to an email in Portuguese with the subject: \"Venho por meio desta solicitar or\u00e7amento dos produtos\u201d (\"I hereby request the products budget\u201d). There was one attached ZIP archive: PanilhaOrcamento.zip (SHA1: 3c159f65ba88bb208df30822d2a88b6531e4d0a7) with a VT score of 0/58." }, { "type": "observed-data", "spec_version": "2.1", "id": "observed-data--599d50c1-3250-4e6c-887d-42b2950d210f", "created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2017-08-23T11:59:59.000Z", "modified": "2017-08-23T11:59:59.000Z", "first_observed": "2017-08-23T11:59:59Z", "last_observed": "2017-08-23T11:59:59Z", "number_observed": 1, "object_refs": [ "email-message--599d50c1-3250-4e6c-887d-42b2950d210f" ], "labels": [ "misp:type=\"email-subject\"", "misp:category=\"Payload delivery\"" ] }, { "type": "email-message", "spec_version": "2.1", "id": "email-message--599d50c1-3250-4e6c-887d-42b2950d210f", "is_multipart": false, "subject": "Venho por meio desta solicitar or\u00e7amento dos produtos" }, { "type": "indicator", "spec_version": "2.1", "id": "indicator--599d512d-3dec-4480-ad56-45bb950d210f", "created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2017-08-23T11:59:59.000Z", "modified": "2017-08-23T11:59:59.000Z", "pattern": "[file:name = 'PanilhaOrcamento.zip' AND file:hashes.SHA1 = '3c159f65ba88bb208df30822d2a88b6531e4d0a7']", "pattern_type": "stix", "pattern_version": "2.1", "valid_from": "2017-08-23T11:59:59Z", "kill_chain_phases": [ { "kill_chain_name": "misp-category", "phase_name": "Payload delivery" } ], "labels": [ "misp:type=\"filename|sha1\"", "misp:category=\"Payload delivery\"", "misp:to_ids=\"True\"" ] }, { "type": "indicator", "spec_version": "2.1", "id": "indicator--599d5169-8bcc-47ae-b5f4-42e4950d210f", "created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2017-08-23T11:59:59.000Z", "modified": "2017-08-23T11:59:59.000Z", "pattern": "[file:name = 'Panilha Orcamento Contabil 32f5.bat' AND file:hashes.SHA1 = 'c191821ddb1db46349afdb08789312ce418696d1']", "pattern_type": "stix", "pattern_version": "2.1", "valid_from": 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"identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2017-08-23T11:59:59.000Z", "modified": "2017-08-23T11:59:59.000Z", "description": "file signed by Avast", "pattern": "[file:name = 'C:\\\\rx hsdj\\\\o\\\\i\\\\x\\\\ffax bnzx\\\\fvenotify.exe' AND file:hashes.SHA256 = '6d28d5453d0c2ca132ba3b3d7f0a121427090c1eb52f7d2a5c3e4e5440411bc7']", "pattern_type": "stix", "pattern_version": "2.1", "valid_from": "2017-08-23T11:59:59Z", "kill_chain_phases": [ { "kill_chain_name": "misp-category", "phase_name": "Payload delivery" } ], "labels": [ "misp:type=\"filename|sha256\"", "misp:category=\"Payload delivery\"", "misp:to_ids=\"True\"" ] }, { "type": "indicator", "spec_version": "2.1", "id": "indicator--599d530d-27b4-424a-819a-426d950d210f", "created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2017-08-23T11:59:59.000Z", "modified": "2017-08-23T11:59:59.000Z", "pattern": "[file:name = 'C:\\\\rx hsdj\\\\o\\\\i\\\\x\\\\ffax bnzx\\\\secur32.dll' AND 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"https://www.virustotal.com/#/file/9329de591b51c367908f2916307a4d2277caa2c766f2cecac8d06e02a2416246/detection" }, { "type": "observed-data", "spec_version": "2.1", "id": "observed-data--599d5475-03a8-4fa8-b299-48de950d210f", "created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2017-08-23T11:59:59.000Z", "modified": "2017-08-23T11:59:59.000Z", "first_observed": "2017-08-23T11:59:59Z", "last_observed": "2017-08-23T11:59:59Z", "number_observed": 1, "object_refs": [ "url--599d5475-03a8-4fa8-b299-48de950d210f" ], "labels": [ "misp:type=\"link\"", "misp:category=\"External analysis\"" ] }, { "type": "url", "spec_version": "2.1", "id": "url--599d5475-03a8-4fa8-b299-48de950d210f", "value": "https://www.virustotal.com/#/file/6d28d5453d0c2ca132ba3b3d7f0a121427090c1eb52f7d2a5c3e4e5440411bc7/detection" }, { "type": "indicator", "spec_version": "2.1", "id": "indicator--599d6e3f-5458-4c0b-94f0-904802de0b81", "created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2017-08-23T11:59:59.000Z", "modified": "2017-08-23T11:59:59.000Z", "description": "file signed by Avast - Xchecked via VT: 6d28d5453d0c2ca132ba3b3d7f0a121427090c1eb52f7d2a5c3e4e5440411bc7", "pattern": "[file:hashes.SHA1 = 'da7d5d84ec06da830330601077f5d01075de2ed5']", "pattern_type": "stix", "pattern_version": "2.1", "valid_from": "2017-08-23T11:59:59Z", "kill_chain_phases": [ { "kill_chain_name": "misp-category", "phase_name": "Payload delivery" } ], "labels": [ "misp:type=\"sha1\"", "misp:category=\"Payload delivery\"", "misp:to_ids=\"True\"" ] }, { "type": "indicator", "spec_version": "2.1", "id": "indicator--599d6e3f-540c-486e-83ab-904802de0b81", "created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2017-08-23T11:59:59.000Z", "modified": "2017-08-23T11:59:59.000Z", "description": "file signed by Avast - Xchecked via VT: 6d28d5453d0c2ca132ba3b3d7f0a121427090c1eb52f7d2a5c3e4e5440411bc7", "pattern": "[file:hashes.MD5 = '5fd9e7a51f49eae4d722cabd84999ef5']", "pattern_type": "stix", "pattern_version": "2.1", "valid_from": "2017-08-23T11:59:59Z", "kill_chain_phases": [ { "kill_chain_name": "misp-category", "phase_name": "Payload delivery" } ], "labels": [ "misp:type=\"md5\"", "misp:category=\"Payload delivery\"", "misp:to_ids=\"True\"" ] }, { "type": "observed-data", "spec_version": "2.1", "id": "observed-data--599d6e3f-d8f4-4e01-a929-904802de0b81", "created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2017-08-23T11:59:59.000Z", "modified": "2017-08-23T11:59:59.000Z", "first_observed": "2017-08-23T11:59:59Z", "last_observed": "2017-08-23T11:59:59Z", "number_observed": 1, "object_refs": [ "url--599d6e3f-d8f4-4e01-a929-904802de0b81" ], "labels": [ "misp:type=\"link\"", "misp:category=\"External analysis\"" ] }, { "type": "url", "spec_version": "2.1", "id": "url--599d6e3f-d8f4-4e01-a929-904802de0b81", "value": 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"identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2017-08-23T11:59:59.000Z", "modified": "2017-08-23T11:59:59.000Z", "description": "- Xchecked via VT: 3c159f65ba88bb208df30822d2a88b6531e4d0a7", "pattern": "[file:hashes.MD5 = '6fcaa7422eceea72bff4e663e4ce708e']", "pattern_type": "stix", "pattern_version": "2.1", "valid_from": "2017-08-23T11:59:59Z", "kill_chain_phases": [ { "kill_chain_name": "misp-category", "phase_name": "Payload delivery" } ], "labels": [ "misp:type=\"md5\"", "misp:category=\"Payload delivery\"", "misp:to_ids=\"True\"" ] }, { "type": "observed-data", "spec_version": "2.1", "id": "observed-data--599d6e3f-35b4-4889-b8a8-904802de0b81", "created_by_ref": "identity--55f6ea5e-2c60-40e5-964f-47a8950d210f", "created": "2017-08-23T11:59:59.000Z", "modified": "2017-08-23T11:59:59.000Z", "first_observed": "2017-08-23T11:59:59Z", "last_observed": "2017-08-23T11:59:59Z", "number_observed": 1, "object_refs": [ "url--599d6e3f-35b4-4889-b8a8-904802de0b81" ], "labels": [ "misp:type=\"link\"", "misp:category=\"External analysis\"" ] }, { "type": "url", "spec_version": "2.1", "id": "url--599d6e3f-35b4-4889-b8a8-904802de0b81", "value": "https://www.virustotal.com/file/9329de591b51c367908f2916307a4d2277caa2c766f2cecac8d06e02a2416246/analysis/1503343138/" }, { "type": "marking-definition", "spec_version": "2.1", "id": "marking-definition--613f2e26-407d-48c7-9eca-b8e91df99dc9", "created": "2017-01-20T00:00:00.000Z", "definition_type": "tlp", "name": "TLP:WHITE", "definition": { "tlp": "white" } } ] }