{"id":9763,"date":"2024-12-27T00:16:22","date_gmt":"2024-12-27T00:16:22","guid":{"rendered":"https:\/\/www.hexacorn.com\/blog\/?p=9763"},"modified":"2024-12-27T00:16:22","modified_gmt":"2024-12-27T00:16:22","slug":"monotificationuxstub-exe-lolbin","status":"publish","type":"post","link":"https:\/\/www.hexacorn.com\/blog\/2024\/12\/27\/monotificationuxstub-exe-lolbin\/","title":{"rendered":"MoNotificationUxStub.exe lolbin"},"content":{"rendered":"\n<p>When you run <em>MoNotificationUxStub.exe<\/em> on Windows Server 2025, it will try to load the following non-existing library:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">C:\\Windows\\UUS\\amd64\\UMPDC.dll<\/pre>\n\n\n\n<p>We can place our own, leading to the code execution:<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/www.hexacorn.com\/blog\/wp-content\/uploads\/2024\/12\/MoNotificationUxStub_UMPDC.png\"><img decoding=\"async\" src=\"https:\/\/www.hexacorn.com\/blog\/wp-content\/uploads\/2024\/12\/MoNotificationUxStub_UMPDC.png\" alt=\"\" class=\"wp-image-9764\" width=\"520\" srcset=\"https:\/\/www.hexacorn.com\/blog\/wp-content\/uploads\/2024\/12\/MoNotificationUxStub_UMPDC.png 782w, https:\/\/www.hexacorn.com\/blog\/wp-content\/uploads\/2024\/12\/MoNotificationUxStub_UMPDC-300x57.png 300w, https:\/\/www.hexacorn.com\/blog\/wp-content\/uploads\/2024\/12\/MoNotificationUxStub_UMPDC-768x146.png 768w, https:\/\/www.hexacorn.com\/blog\/wp-content\/uploads\/2024\/12\/MoNotificationUxStub_UMPDC-500x95.png 500w\" sizes=\"(max-width: 782px) 100vw, 782px\" \/><\/a><\/figure>\n\n\n\n<p>Same as in the <a href=\"https:\/\/www.hexacorn.com\/blog\/2024\/12\/27\/mlenginestub-exe-lolbin\/\" data-type=\"post\" data-id=\"9760\">previous case<\/a>, TrustedInstaller rights are required to write to the folder.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>When you run MoNotificationUxStub.exe on Windows Server 2025, it will try to load the following non-existing library: C:\\Windows\\UUS\\amd64\\UMPDC.dll We can place our own, leading to the code execution: Same as in the previous case, TrustedInstaller rights are required to write &hellip; <a href=\"https:\/\/www.hexacorn.com\/blog\/2024\/12\/27\/monotificationuxstub-exe-lolbin\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[56,64],"tags":[],"_links":{"self":[{"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/posts\/9763"}],"collection":[{"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/comments?post=9763"}],"version-history":[{"count":1,"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/posts\/9763\/revisions"}],"predecessor-version":[{"id":9765,"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/posts\/9763\/revisions\/9765"}],"wp:attachment":[{"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/media?parent=9763"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/categories?post=9763"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hexacorn.com\/blog\/wp-json\/wp\/v2\/tags?post=9763"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}