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2020-08-24 (MONDAY) - MALSPAM PUSHES TRICKBOT GTAG ONO66 | ||
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REFERENCE: | ||
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- https://twitter.com/Unit42_Intel/status/1298317496265605146 | ||
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CHAIN OF EVENTS: | ||
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- Link from malspam --> Word doc --> enable macros --> Trickbot EXE | ||
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EMAIL HEADER INFO FROM AN EXAMPLE OF THE MALSPAM: | ||
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- Date: Sun, 23 Aug 2020 18:40:52 -0400 (EDT) | ||
- Received: from ccm201.constantcontact.com (ccm201.constantcontact.com. [208.75.123.201]) | ||
- From: Talkline Communications <[email protected]> | ||
- Reply-To: [email protected] | ||
- To: [removed] | ||
- Subject: , Shipment delivery problem #00000112525 | ||
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LINKS FOUND FROM THE MALSPAM SO FAR: | ||
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- hxxps://shimicenter[.]org/clientlabel/memberlabel.php | ||
- hxxps://shoppinglink[.]co/labels/userlabel.php | ||
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- NOTE: The above URLs contain ?user= followed by the recipient's email address. | ||
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41 EXAMPLES OF SHA256 HASHES FOR DOWNLOADED WORD DOCUMENTS FROM MALSPAM LINKS: | ||
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- NOTE: These Word docs all have a creation date of 2020-08-17 | ||
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- 027a24eb1f6d46881fb07cef75b4a1c3dbf0128019eebc70a08d01bc3d28b8c3 | ||
- 052d119afc4fc2454bfece6c0cab0fd60e165543b5282b580f8dbded5e32f21b | ||
- 0b3d505677eff9327f22b8a3549e2a84e2672d18f3ef39c310e11146e1cc1b76 | ||
- 0d888424de5d82ce796e02a70de4829f0811e39fd7bb60de5e6362ad90d1179f | ||
- 11ca528465fe70f3933c2b5260cda5095ae4f37d261745057c194fd05f2eb8e2 | ||
- 13957bf2c2d4bc4dac5cdfc8fb43766f901e038eff0d5c9ff115a4e21e054378 | ||
- 148429d7b5678de0122b17da6fa70c1bd0ed8b4534dc4e45cf8280cefba28193 | ||
- 1b3449d3af4d0525f7fa72f2dbe5cfabc0efff7c9e33bfebfe6e63c98d16d13d | ||
- 2303edf7519645a62695cd57ebaa6c267507a689cb2ba6e1ec28b7ddce1b952c | ||
- 25e2ecd88b1760c2f4fb3a13eff41437f46ff6f70b380cb2af70a2cd58721ec7 | ||
- 35efc1a4484801b7f80c526060f24ca86c24dd5af35d7b1c5bffa47f7229ca71 | ||
- 38f022e7ab256afb05fba77a31a2dfea583157290e10c44a1e17f05d4313d5d9 | ||
- 3be479c19f7b8656011dc5aebecea6726c1c91c1f6bc5eb0acc5a7086fc78a5f | ||
- 4595f0adf9d61c53d2818d5817c9a7d074d57df1c545105aa341a058c29482dd | ||
- 521271b1607fa1e88bcc9c004b4320b687e835b3f5293535c675ccecfb6b0180 | ||
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- 6622661ea5a8ea8344183fc4a22ccbeb067ab738f3c4605640aed7a8b3826f05 | ||
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- 773c07c9453d658039863940d7b8cb7150c4167c4cf31cc5602a2e4c2704c171 | ||
- 80a3582314db9962a482f0c5fa9196853d4b2a5a9a0250c1489de5550efdc258 | ||
- 8c9e6374a30ed12867dcb9dde5c67ec3bfbeb9b6cd6dde93dcda4b1e8391c6ab | ||
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- bd4f4e611aba3a4df54d04682946bc0422f66378b0eeca9a9f4cbb397e04b54b | ||
- c90faa765ec658fcf16b5ee78dc06e9143976cf348d71265ae77ceec482b8303 | ||
- cc57d8c1296fcbeec89e7a64e8a0d8df115ef6d0df935801e811099d5231f737 | ||
- d4f5faac38e9ff4982c903eb723d27e1196b638af3cb0a2ea9fb3d7f55b1133b | ||
- d567afd1e98b9386e668318813e1026ce535e9cb4c1e915b191189c6c4870503 | ||
- db1ca5d4537d1edec0d000747591891b756a9e073caf35b987b9a8d4450a41dd | ||
- e3d069b96b15c8fe4feb43f2a74ac78c1737e9a4462ef167429587716bfc6ea1 | ||
- ede77611fbaeb7b6d9b87f0e2386e65cfb6168cb887a958f1d635be891ceeff6 | ||
- f0649082dd835fb6835c4475cd46457dca1560c24d27e89b2e047120990a7bb4 | ||
- fb2255bbf0556f114b8e447ea6c1e64e27ff900d3370ed78a4d6218078c4a11a | ||
- fcf6860ba9bd6e610dc6e7a191ade232eefdeed915cdc3ca993c9f171f31f4db | ||
- ff9a955b5dadee0340bca220f7a5c00f76b616bf6dc65ca83f6c35437a4d3064 | ||
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URL GENERATED AFTER ENABLING WORD MACROS: | ||
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- hxxp://yektairon[.]com/brands/goodmanstory.php | ||
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60 EXAMPLES OF SHA256 HASHES FOR DOWNLOADED EXE FILES FROM THE ABOVE URL: | ||
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- 01fe7574243a39b2b0b0ebcb004e0fd5f1eec7759bd1a8ac4b654d31fe415b38 | ||
- 09b077883ee1a92949f30700b526dc4f03ce2c0b1305d994aaac3988a3c1cd35 | ||
- 0db7acd63e1432ed6a33cf0ff7a273f1e1249d6ade7e64481034b4517e4b3eb5 | ||
- 120217a7f83fe9d49ccaee15de69dc224ac970f1ca23267b53dd01e41a6b9224 | ||
- 127f91cff87d0effd556661c1ca5fe6215c4021069d05ce1388e6512cc708f27 | ||
- 137c638c8e763ecaea07e3b20c3bda714296b2ed829ef1cbc5d6857a6c9eef3a | ||
- 148712319bb788124ce7a71968d0dfe163337dd47e1b9b65ad4180206113eaea | ||
- 2a4663e66ebc597d99904b30afd1626824b2b33769421537e7334e55e7e0d9aa | ||
- 2b2e773f5cee0f8bf7a8f58b8bdc656508fdd566efda6f2759e68a096049e8ce | ||
- 2c86205388ca0d6e607a52050d5deb54472653ef4271eb7cf1771c97438fc8b8 | ||
- 3c4f127e4b285f1bbc17c09ed608e786019ea36d89020fbf15ca471a063aa2cf | ||
- 3d583ab83d32642fada52f8561dd5f6c3b2970ece430612822e47688da0e88f4 | ||
- 42167256ce4d9231fa3cabdbf77dbe2461d5fbd3ca25c2b7528218c608be9961 | ||
- 4306f57c8f5300e16569af579819e8f138f4bac4af1480862c60980f7e135a10 | ||
- 4881fe4297f66c560506d47547d05b6896ee285b3b12d3a6b9da9d98d7d0fdfe | ||
- 4b151f30b84f914924123bd3a4e1258c1e14e109986a2d7fc88967b432c3bcfe | ||
- 5097c593c8cf1d46cd3853d3bf6a8e58fd07c8ba1d4d453bad0947bd47bfe171 | ||
- 5536a399c64bb73d774e498e845ec752bac7677811f8503f3c10df9b007967af | ||
- 5754c1f883fbee1afddca9cddbd6b6f6ba9e2aa2d165301a491d2d5823720ca4 | ||
- 5b11869d609a8c2dd28639b420eb1ca509a7cdd50c66c0c24f5fc7e08aef65f4 | ||
- 5b25dfac45d26292b99c176e0a9149738e1c6f486cb9d6f6af83e589bae63704 | ||
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- fe6f7c3fbadac63eb9231365dd3e754bfc87dcc8ac0cfef4f46aff461f79332a | ||
- ffe90b50e23eb471fc0993d82c667e1e0a7b55223ec8b7ee0b0fa287368d398d | ||
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TRAFFIC FROM AN INFECTED WINDOWS HOST: | ||
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- 185.10.75[.]26 port 443 (HTTPS) - shimicenter[.]org - GET /clientlabel/memberlabel.php | ||
- 185.10.75[.]26 port 80 - yektairon[.]com - GET /brands/goodmanstory.php | ||
- 185.10.75[.]26 port 443 (HTTPS) - yektairon[.]com - GET /brands/goodmanstory.php | ||
- 82.146.46[.]220 port 443 - attempted TCP connections, unsuccessful | ||
- 86.104.194[.]116 port 443 - attempted TCP connections, unsuccessful | ||
- 185.164.32[.]215 port 443 - attempted TCP connections, unsuccessful | ||
- 92.62.65[.]163 port 449 - HTTPS/SSL/TLS traffic caused by Trickbot | ||
- 37.220.0[.]28 port 447 - HTTPS/SSL/TLS traffic caused by Trickbot | ||
- port 80 - myexternalip.com - GET /raw (IP address check, not inherently malicious) | ||
- 203.176.135[.]102 port 8082 - 203.176.135[.]102:8082 - POST /ono66/[string with info about infected host]/90 | ||
- 96.9.73[.]73 port 80 - 96.9.73[.]73 POST /ono66/[string with info about infected host]/81/ | ||
- 96.9.73[.]73 port 80 - 96.9.73[.]73 POST /ono66/[string with info about infected host]/83/ | ||
- 107.174.192[.]219 port 80 - 107.174.192[.]219 - GET /images/cursor.png | ||
- 107.174.192[.]219 port 80 - 107.174.192[.]219 - GET /images/imgpaper.png |