{ "Event": { "analysis": "2", "date": "2018-06-08", "extends_uuid": "", "info": "OSINT - PLEAD Downloader Used by BlackTech", "publish_timestamp": "1528904315", "published": true, "threat_level_id": "3", "timestamp": "1528891759", "uuid": "5b1a247e-2ca0-4132-9210-4b5c950d210f", "Orgc": { "name": "CIRCL", "uuid": "55f6ea5e-2c60-40e5-964f-47a8950d210f" }, "Tag": [ { "colour": "#ffffff", "name": "tlp:white" }, { "colour": "#3b7500", "name": "circl:incident-classification=\"malware\"" }, { "colour": "#00223b", "name": "osint:source-type=\"blog-post\"" }, { "colour": "#440055", "name": "ms-caro-malware:malware-type=\"RemoteAccess\"" }, { "colour": "#0088cc", "name": "misp-galaxy:tool=\"PLEAD Downloader\"" } ], "Attribute": [ { "category": "External analysis", "comment": "", "deleted": false, "disable_correlation": false, "timestamp": "1528440980", "to_ids": false, "type": "link", "uuid": "5b1a2875-c1a4-4f26-bd0e-4114950d210f", "value": "https://blog.jpcert.or.jp/2018/06/plead-downloader-used-by-blacktech.html", "Tag": [ { "colour": "#00223b", "name": "osint:source-type=\"blog-post\"" } ] }, { "category": "External analysis", "comment": "", "deleted": false, "disable_correlation": false, "timestamp": "1528440988", "to_ids": false, "type": "text", "uuid": "5b1a288c-3f38-4fe7-ae67-4bf8950d210f", "value": "In a past article, we introduced TSCookie, malware which seems to be used by BlackTech[1]. It has been revealed that this actor also uses another type of malware \u00e2\u20ac\u0153PLEAD\u00e2\u20ac\u009d. (\u00e2\u20ac\u0153PLEAD\u00e2\u20ac\u009d is referred to both as a name of malware including TSCookie and its attack campaign [2]. In this article, we refer to \u00e2\u20ac\u0153PLEAD\u00e2\u20ac\u009d as a type malware apart from TSCookie.) PLEAD has two kinds \u00e2\u20ac\u201c RAT (Remote Access Tool) and downloader. The RAT operates based on commands that are provided from C&C servers.\u00e3\u20ac\u20ac(Please refer to a blog post from LAC for more information [3].) On the other hand, PLEAD downloader downloads modules and runs it on memory in the same way as TSCookie does.\r\n\r\nThis article presents behaviour of PLEAD downloader in detail.", "Tag": [ { "colour": "#00223b", "name": "osint:source-type=\"blog-post\"" } ] }, { "category": "Network activity", "comment": "C&C Servers", "deleted": false, "disable_correlation": false, "timestamp": "1528443752", "to_ids": true, "type": "hostname", "uuid": "5b1a3368-3038-4087-9526-48ad950d210f", "value": "em.totalpople.info" }, { "category": "Network activity", "comment": "C&C Servers", "deleted": false, "disable_correlation": false, "timestamp": "1528443753", "to_ids": true, "type": "hostname", "uuid": "5b1a3369-e80c-44c4-9aea-4ac3950d210f", "value": "office.panasocin.com" }, { "category": "Network activity", "comment": "C&C Servers", "deleted": false, "disable_correlation": false, "timestamp": "1528443754", "to_ids": true, "type": "hostname", "uuid": "5b1a336a-8174-4113-8e83-40b1950d210f", "value": "gstrap.jkub.com" }, { "category": "Network activity", "comment": "C&C Servers", "deleted": false, "disable_correlation": false, "timestamp": "1528443755", "to_ids": true, "type": "hostname", "uuid": "5b1a336b-1bac-43b5-a0b3-4d10950d210f", "value": "woc.yasonbin.info" }, { "category": "Network activity", "comment": "C&C Servers", "deleted": false, "disable_correlation": false, "timestamp": "1528443756", "to_ids": true, "type": "ip-dst", "uuid": "5b1a336c-85bc-4802-b014-4eda950d210f", "value": "210.71.209.206" } ], "Object": [ { "comment": "", "deleted": false, "description": "Microblog post like a Twitter tweet or a post on a Facebook wall.", "meta-category": "misc", "name": "microblog", "template_uuid": "8ec8c911-ddbe-4f5b-895b-fbff70c42a60", "template_version": "4", "timestamp": "1528440408", "uuid": "5b1a2658-b030-445a-a759-4d35950d210f", "Attribute": [ { "category": "Other", "comment": "", "deleted": false, "disable_correlation": false, "object_relation": "post", "timestamp": "1528440408", "to_ids": false, "type": "text", "uuid": "5b1a2658-cc14-4c7f-8628-4f2d950d210f", "value": "New Blog Post: PLEAD Downloader Used by BlackTech ^ST" }, { "category": "Other", "comment": "", "deleted": false, "disable_correlation": true, "object_relation": "type", "timestamp": "1528440408", "to_ids": false, "type": "text", "uuid": "5b1a2658-532c-44e0-a108-4a3e950d210f", "value": "Twitter" }, { "category": "Network activity", "comment": "", "deleted": false, "disable_correlation": false, "object_relation": "url", "timestamp": "1528440408", "to_ids": true, "type": "url", "uuid": "5b1a2658-2a94-4db5-8438-4423950d210f", "value": "https://mobile.twitter.com/jpcert_en/status/1004964546195279872" }, { "category": "Network activity", "comment": "", "deleted": false, "disable_correlation": false, "object_relation": "link", "timestamp": "1528440409", "to_ids": true, "type": "url", "uuid": "5b1a2659-9eb4-47eb-8195-4a47950d210f", "value": "https://t.co/keNYZ2kyzs?amp=1" }, { "category": "Payload delivery", "comment": "", "deleted": false, "disable_correlation": false, "object_relation": "link", "timestamp": "1528440409", "to_ids": true, "type": "url", "uuid": "5b1a2659-8ef8-4001-a42a-444c950d210f", "value": "https://blog.jpcert.or.jp/2018/06/plead-downloader-used-by-blacktech.html" }, { "category": "Other", "comment": "", "deleted": false, "disable_correlation": false, "object_relation": "creation-date", "timestamp": "1528440410", "to_ids": false, "type": "datetime", "uuid": "5b1a265a-f408-4e74-ae87-4927950d210f", "value": "2018-06-08T07:53:00" }, { "category": "Other", "comment": "", "deleted": false, "disable_correlation": false, "object_relation": "username", "timestamp": "1528440410", "to_ids": false, "type": "text", "uuid": "5b1a265a-d9d0-486b-8a42-4f6c950d210f", "value": "@jpcert_en" } ] }, { "comment": "PLEAD", "deleted": false, "description": "File object describing a file with meta-information", "meta-category": "file", "name": "file", "template_uuid": "688c46fb-5edb-40a3-8273-1af7923e2215", "template_version": "11", "timestamp": "1528442218", "uuid": "5b1a2d6a-5750-4781-8f5b-4851950d210f", "Attribute": [ { "category": "Payload delivery", "comment": "", "deleted": false, "disable_correlation": false, "object_relation": "sha256", "timestamp": "1528442218", "to_ids": true, "type": "sha256", "uuid": "5b1a2d6a-fe14-407e-afbd-4841950d210f", "value": "bc2c8cc9896cdd5816509f43cb5dca7433198251d754a997a70db7e8ed5cca40" }, { "category": "Other", "comment": "", "deleted": false, "disable_correlation": true, "object_relation": "state", "timestamp": "1528442219", "to_ids": false, "type": "text", "uuid": "5b1a2d6b-52d0-4e93-89ee-4480950d210f", "value": "Malicious" } ] }, { "comment": "PLEAD", "deleted": false, "description": "File object describing a file with meta-information", "meta-category": "file", "name": "file", "template_uuid": "688c46fb-5edb-40a3-8273-1af7923e2215", "template_version": "11", "timestamp": "1528442279", "uuid": "5b1a2da7-ed88-444a-89e2-4906950d210f", "Attribute": [ { "category": "Payload delivery", "comment": "", "deleted": false, "disable_correlation": false, "object_relation": "sha256", "timestamp": "1528442279", "to_ids": true, "type": "sha256", "uuid": "5b1a2da7-3248-4ae5-8beb-4f2c950d210f", "value": "a26df4f62ada084a596bf0f603691bc9c02024be98abec4a9872f0ff0085f940" }, { "category": "Other", "comment": "", "deleted": false, "disable_correlation": true, "object_relation": "state", "timestamp": "1528442280", "to_ids": false, "type": "text", "uuid": "5b1a2da8-8e68-4a0e-a552-4ad8950d210f", "value": "Malicious" } ] }, { "comment": "PLEAD", "deleted": false, "description": "File object describing a file with meta-information", "meta-category": "file", "name": "file", "template_uuid": "688c46fb-5edb-40a3-8273-1af7923e2215", "template_version": "11", "timestamp": "1528442988", "uuid": "5b1a306c-bd54-4540-a856-45c0950d210f", "Attribute": [ { "category": "Payload delivery", "comment": "", "deleted": false, "disable_correlation": false, "object_relation": "sha256", "timestamp": "1528442989", "to_ids": true, "type": "sha256", "uuid": "5b1a306d-d98c-4e68-9952-46f1950d210f", "value": "2ddb2030ab3373b9438102b541aa4623b7dfee972850dcef05742ecbe8982e22" }, { "category": "Other", "comment": "", "deleted": false, "disable_correlation": true, "object_relation": "state", "timestamp": "1528442990", "to_ids": false, "type": "text", "uuid": "5b1a306e-df9c-43ab-ab1a-4e7c950d210f", "value": "Malicious" } ] }, { "comment": "PLEAD", "deleted": false, "description": "File object describing a file with meta-information", "meta-category": "file", "name": "file", "template_uuid": "688c46fb-5edb-40a3-8273-1af7923e2215", "template_version": "11", "timestamp": "1528443127", "uuid": "5b1a30f7-6900-4a9a-bbb4-4302950d210f", "Attribute": [ { "category": "Payload delivery", "comment": "", "deleted": false, "disable_correlation": false, "object_relation": "sha256", "timestamp": "1528443128", "to_ids": true, "type": "sha256", "uuid": "5b1a30f8-6de8-4f92-acde-48b3950d210f", "value": "eec3f761f7eabe9ed569f39e896be24c9bbb8861b15dbde1b3d539505cd9dd8d" }, { "category": "Other", "comment": "", "deleted": false, "disable_correlation": true, "object_relation": "state", "timestamp": "1528443128", "to_ids": false, "type": "text", "uuid": "5b1a30f8-dee4-417d-a76a-4596950d210f", "value": "Malicious" } ] }, { "comment": "PLEAD Module", "deleted": false, "description": "File object describing a file with meta-information", "meta-category": "file", "name": "file", "template_uuid": "688c46fb-5edb-40a3-8273-1af7923e2215", "template_version": "11", "timestamp": "1528443542", "uuid": "5b1a3296-49dc-44e9-92a5-49e3950d210f", "Attribute": [ { "category": "Payload delivery", "comment": "", "deleted": false, "disable_correlation": false, "object_relation": "sha256", "timestamp": "1528443542", "to_ids": true, "type": "sha256", "uuid": "5b1a3296-78fc-4309-9e44-4d49950d210f", "value": 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