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It also addresses challenges such as timestamp updates from many activities and differences between Windows operating systems, providing a consolidated interpretation approach.",{"@graph":14,"@context":73},[15,34,56],{"@type":16,"itemListElement":17},"BreadcrumbList",[18,23,27,31],{"item":19,"name":20,"@type":21,"position":22},"https://docshare.wps.com","Home","ListItem",1,{"item":24,"name":25,"@type":21,"position":26},"https://docshare.wps.com/document/","Document",2,{"item":28,"name":29,"@type":21,"position":30},"https://docshare.wps.com/document/research-report/","Research & Report",3,{"item":32,"name":10,"@type":21,"position":33},"https://docshare.wps.com/document/windows-shellbag-forensics-in-depth-giac-gcfa-gold-certification/292245/",4,{"url":32,"name":10,"@type":35,"image":36,"author":41,"headline":10,"publisher":44,"fileFormat":47,"inLanguage":8,"description":12,"dateModified":48,"datePublished":49,"encodingFormat":47,"isAccessibleForFree":50,"interactionStatistic":51},"DigitalDocument",{"url":37,"@type":38,"width":39,"height":40},"https://docshare.wps.com/thumbnails/windows-shellbag-forensics-in-depth-giac-gcfa-gold-certification/292245.png","ImageObject",300,407,{"name":42,"@type":43},"Đào","Person",{"url":19,"name":45,"@type":46},"DocShare","Organization","application/pdf","2026-10-18","2026-09-17",true,{"@type":52,"interactionType":53,"userInteractionCount":55},"InteractionCounter",{"@type":54},"ViewAction",13,{"@type":57,"mainEntity":58},"FAQPage",[59,65,69],{"name":60,"@type":61,"acceptedAnswer":62},"What is ShellBag information and where is it stored in Windows?","Question",{"text":63,"@type":64},"ShellBag information is stored in registry keys and values, mainly under BagMRU and Bags. BagMRU records folder names and paths, while Bags stores view preferences such as window size, location, and view mode.","Answer",{"name":66,"@type":61,"acceptedAnswer":67},"Why can ShellBag timestamps be difficult to interpret in investigations?",{"text":68,"@type":64},"Many different activities can create or update ShellBag entries, so timestamps may reflect updates rather than the original folder access being investigated. Investigators must consider multiple factors like OS version and folder settings.",{"name":70,"@type":61,"acceptedAnswer":71},"How does the ShellBag structure differ across Windows operating systems?",{"text":72,"@type":64},"The paper states that ShellBag structure differs slightly between different Windows operating systems, making consistent interpretation a challenge. Correct analysis requires understanding those OS-specific differences.","https://schema.org",{"og:url":32,"og:type":75,"og:title":10,"og:site_name":45,"og:description":12},"article",{"robots":77,"canonical":32},"index,follow",{"doc_id":79,"site_id":7},292245,1789649386,{"code":4,"msg":82,"data":83},"success",[84,88,92,96,101,106,111,115,120,123,127],{"id":22,"doc_module":4,"doc_module_name":25,"category_name":85,"show_sort_weight":86,"slug":87},"Story & Novel",90,"story-novel",{"id":26,"doc_module":4,"doc_module_name":25,"category_name":89,"show_sort_weight":90,"slug":91},"Literature",80,"literature",{"id":33,"doc_module":4,"doc_module_name":25,"category_name":93,"show_sort_weight":94,"slug":95},"Exam",70,"exam",{"id":97,"doc_module":4,"doc_module_name":25,"category_name":98,"show_sort_weight":99,"slug":100},5,"Comic",60,"comic",{"id":102,"doc_module":4,"doc_module_name":25,"category_name":103,"show_sort_weight":104,"slug":105},6,"Technology",50,"technology",{"id":107,"doc_module":4,"doc_module_name":25,"category_name":108,"show_sort_weight":109,"slug":110},7,"Healthcare",40,"healthcare",{"id":112,"doc_module":4,"doc_module_name":25,"category_name":29,"show_sort_weight":113,"slug":114},8,30,"research-report",{"id":116,"doc_module":4,"doc_module_name":25,"category_name":117,"show_sort_weight":118,"slug":119},9,"Religion & Spirituality",20,"religion-spirituality",{"id":118,"doc_module":4,"doc_module_name":25,"category_name":121,"show_sort_weight":118,"slug":122},"World Cup","world-cup",{"id":124,"doc_module":4,"doc_module_name":25,"category_name":125,"show_sort_weight":124,"slug":126},10,"Lifestyle","lifestyle",{"id":128,"doc_module":4,"doc_module_name":25,"category_name":129,"show_sort_weight":97,"slug":130},19,"General","general",{"code":4,"msg":82,"data":132},{"doc_id":79,"user_id":133,"nickname":42,"user_avatar":134,"doc_module":4,"category_id":112,"category_name":29,"doc_title":10,"doc_description":12,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":55,"is_deleted":4,"is_public":22,"is_downloadable":22,"audit_status":22,"page_count":140,"language":141,"language_code":8,"site_id":7,"html_lang":8,"table_of_contents":142,"faqs":143,"seo_title":144,"seo_description":12,"update_tm":80,"read_time":145,"preview_page_count":4},1374402968488,"https://ap-avatar.wpscdn.com/davatar_29158cc5080c5b710cf443261637dec0","Global Information Assurance Certification Paper  \nCopyright SANS InstituteAuthor Retains Full Rights  \nThis paper is taken from the GIAC directory of certified professionals.Reposting is not permited without express writen permission.  \nInterested in learning more?  \nCheck out the list of upcoming events offering  \n\"Advanced Incident Response,Threat Hunting,and Digital Forensics (Forensics  \nat http://www.giac.org/registration/gcfa  \n# Windows ShellBag Forensics in Depth\n\nGIAC(GCFA)Gold Certification  \nAuthor:Vincent Lo,LYLC.SYMPHONICA@GMAIL.COM  \nAdvisor:Tim Proffitt  \nAccepted:  \nMach 24,2014  \nUpdated:  \nNov 19,2014  \n## Abstract\n\nThe problem ofidentifying when and which folders a user accessed arises often indigital forensics.Forensicators attempt to search for them in the ShellBaginformation because it may contain registry keys that indicate which folders theuser accessed in the past.Their timestamps may demonstrate when the useraccessed them.Nevertheless,a lot of activities can update the timestamps.Moreover,the ShellBag structure differs slightly between different Windowsoperating systems.How to interpret ShellBags correctly has become a challenge.This paper summarizes the details of ShellBag information and discusses variousactivities across Windows operating systems.  \n## 1 Introduction\n\nMicrosoft Windows records the view preferences of folders and Desktop.Therefore,when the folder/Desktop is visited again,Windows can remember the locationof the folder,view and positions of items.Microsoft Windows store the view preferencesin the registry keys and values known as“ShellBags”.  \nShellBag information is crucial when forensicators need to know when and whichfolder a user accessed.For instance,when a company suspects an employee leaked aconfidential document stored on the network,that employee's computer may have theShellBag information that demonstrates the folder containing that document was accessedshortly before the document was leaked.Furthermore,ShellBags may also show thefolders or servers that employee should not access.Those findings are critical to theinvestigation.Or,when a company suspects an employee maliciously deleted theimportant files on the network,ShellBag information may demonstrate the employee'scomputer accessed the folder before the incident happened.  \nNevertheless,ShellBags contain many timestamps.The activities that can createor update ShellBag information are complex.In order to interpret it correctly,manyfactors need to be considered,such as Windows operating systems,folder settings andfolder types.The following will explain the details of ShellBag structure and discussvarious activities that can create or update the ShellBag information across Windowsoperating systems.  \n## 2 Windows ShellBag Registry Structure\n\nThe ShellBag information comprises two main registry keys,BagMRU and Bags.The BagMRU key stores folder names and records folder paths by creating the similar treestructure.The Bags key stores the view preferences such as the window size,location andview mode.  \nThe BagMRU key itselfrepresents the Desktop.Except BagMRU itself,its childkeys are not assigned to any specific folders.The key“BagMRU\\O”represents the first  \nVincent Lo,LYLC.SYMPHONICA@GMAIL.COM  \nfolder the ShellBag information is created for.The key“BagMRU\\1”represents thesecond folder and so on.  \nFigure 1 BagMRU Structure  \nThe figure 1 is an example.It shows BagMRU key itself represents the Desktop.Its child key “BagMRU\\0”represents \"Desktop\\Test-0”folder.The key“BagMRU\\1”represents \"Desktop\\Test-1”folder and the key\"BagMRU\\2\"represents the  \n“Desktop\\Test-2”folder.For Windows top-level special folders or virtual folders such as\"My Documents”,“Control Panel\"and“My Computer”,the registry key of those foldersis created right under BagMRU.  \nAs shown in the figure 2,the folder name of child key is stored in the registryvalue under the parent key.For instance,the folder name of the key\"BagMRU\\2\"isstored in a binary registry v","cbCaieWPH7KWSLfq","https://ap.wps.com/l/cbCaieWPH7KWSLfq","pdf",1805526,32,"English","# Abstract\n# 1 Introduction\n# 2 Windows ShellBag Registry Structure","[{\"question\":\"What is ShellBag information and where is it stored in Windows?\",\"answer\":\"ShellBag information is stored in registry keys and values, mainly under BagMRU and Bags. BagMRU records folder names and paths, while Bags stores view preferences such as window size, location, and view mode.\"},{\"question\":\"Why can ShellBag timestamps be difficult to interpret in investigations?\",\"answer\":\"Many different activities can create or update ShellBag entries, so timestamps may reflect updates rather than the original folder access being investigated. Investigators must consider multiple factors like OS version and folder settings.\"},{\"question\":\"How does the ShellBag structure differ across Windows operating systems?\",\"answer\":\"The paper states that ShellBag structure differs slightly between different Windows operating systems, making consistent interpretation a challenge. Correct analysis requires understanding those OS-specific differences.\"}]","Windows ShellBag Forensics in Depth - GIAC (GCFA) Gold Certification | PDF",81]