Analysis Report Document3327.xlsb

ID:	320378
Product:	CloudBasic
Start time:	10:00:28
Start date:	19.11.2020
Sample:	Document3327.xlsb
Cookbook:	defaultwindowsofficecookbook.jbs
System description:	Windows 10 64 bit v1803 with Office Professional Plus 2016, Chrome 85, IE 11, Adobe Reader DC 19, Java 8 Update 211
Architecture:	WINDOWS
MD5:	822af84271593f38687a040b58296623
SHA1:	dbed50d46694c84d25028d749fa8843fcfe474a1
SHA256:	cd425ac6a7e11a5cea9eaa3cb57dd062627dc197d03293cc9240c904aef2de6b
Filetype:	Excel Microsoft Office Binary workbook document (47504/1) 49.74%

Name	Type	MD5	SHA1	SHA256
C:\Users\user\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\E686101D-62B1-4FED-AC7A-87B20396F87E	XML 1.0 document, UTF-8 Unicode text, with very long lines, with CRLF line terminators	FDB05E6A1E540C0F52991EA94CDD3887	A8EC332272EB0B65DA75112CE0FBDCAC40D6AC1A	1F3EC35561B57EA36B5A1877B78EB8EB8E06394CA846F35A8626CFE3F2D73293
C:\Users\user\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\5CA7355C.png	PNG image data, 10 x 12, 8-bit/color RGBA, non-interlaced	AD2EB1D2F28E315B5F7559FBE68FD44E	71CAD9DCE565AC8E6155888E7FD6196F9AA6D9E3	3EB3CD078172ED3D3BC6A4734924E1A39F85D651E03326BD811CDE42D72D2848
C:\Users\user\AppData\Local\Microsoft\Windows\INetCache\Content.MSO\89BC5DAD.png	PNG image data, 2812 x 2000, 4-bit colormap, non-interlaced	B06943044290A7FFFD04E6F467ECCA9F	E017707BE1830FEBA3CD79300D69199A76D356F6	49AD87680A65DB60C2328D1DD03A3ACB262FFE81217566129B3D6C2284C50F16
C:\Users\user\AppData\Local\Temp\57E40000	data	8DD6FF7BA4849422AB43BEF70A1C5213	CDA9AFA6B855B5DE80B37AC2B41DE78AB882FEA9	EAA31A8CEA230C464B4336CD0F3D0E437AC1F39765624A045F3E471DA46CF68F
C:\Users\user\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC	Little-endian UTF-16 Unicode text, with CR line terminators	7962B839183642D3CDC2F9CEBDBF85CE	2BE8F6F309962ED367866F6E70668508BC814C2D	5EB8655BA3D3E7252CA81C2B9076A791CD912872D9F0447F23F4C4AC4A6514F6
C:\Users\user\Desktop\~$Document3327.xlsb	data	7AB76C81182111AC93ACF915CA8331D5	68B94B5D4C83A6FB415C8026AF61F3F8745E2559	6A499C020C6F82C54CD991CA52F84558C518CBD310B10623D847D878983A40EF

Software Vulnerabilities:

Document exploit detected (UrlDownloadToFile)

Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE

Section loaded: unknown origin: URLDownloadToFileA

Jump to behavior

Allocates a big amount of memory (probably used for heap spraying)

Source: excel.exe

Memory has grown: Private usage: 1MB later: 118MB

Potential document exploit detected (performs DNS queries)

Source: global traffic

DNS query: name: qxcb.net

Potential document exploit detected (performs HTTP gets)

Source: global traffic

TCP traffic: 192.168.2.4:49737 -> 198.57.244.39:80

Potential document exploit detected (unknown TCP traffic)

Source: global traffic

TCP traffic: 192.168.2.4:49737 -> 198.57.244.39:80

Networking:

Uses a known web browser user agent for HTTP communication

Source: global traffic

HTTP traffic detected: GET /ds/161120.gif HTTP/1.1Accept: */*Accept-Encoding: gzip, deflateUser-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)Host: qxcb.netConnection: Keep-Alive

Downloads files from webservers via HTTP

Source: global traffic

HTTP traffic detected: GET /ds/161120.gif HTTP/1.1Accept: */*Accept-Encoding: gzip, deflateUser-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)Host: qxcb.netConnection: Keep-Alive

Performs DNS lookups

Source: unknown

DNS traffic detected: queries for: qxcb.net

Urls found in memory or binary data

Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: http://olkflt.edog.officeapps.live.com/olkflt/outlookflighting.svc/api/glides
Source: Document3327.xlsb	String found in binary or memory: http://qxcb.net/ds/161120.gif
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: http://weather.service.msn.com/data.aspx
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://analysis.windows.net/powerbi/api
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://apc.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://api.aadrm.com/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://api.addins.omex.office.net/appinfo/query
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://api.addins.omex.office.net/appstate/query
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://api.diagnostics.office.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://api.diagnosticssdf.office.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://api.microsoftstream.com/api/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://api.office.net
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://api.onedrive.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://api.powerbi.com/beta/myorg/imports
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://api.powerbi.com/v1.0/myorg/datasets
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://api.powerbi.com/v1.0/myorg/groups
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://apis.live.net/v5.0/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://arc.msn.com/v4/api/selection
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://asgsmsproxyapi.azurewebsites.net/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://augloop.office.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://augloop.office.com/v2
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://autodiscover-s.outlook.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://autodiscover-s.outlook.com/autodiscover/autodiscover.xml
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://cdn.entity.
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://cdn.odc.officeapps.live.com/odc/stat/images/OneDriveUpsell.png
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://cdn.odc.officeapps.live.com/odc/xml?resource=OneDriveSignUpUpsell
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://cdn.odc.officeapps.live.com/odc/xml?resource=OneDriveSyncClientUpsell
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://client-office365-tas.msedge.net/ab
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://clients.config.office.net/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://clients.config.office.net/user/v1.0/android/policies
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://clients.config.office.net/user/v1.0/ios
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://clients.config.office.net/user/v1.0/mac
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://clients.config.office.net/user/v1.0/tenantassociationkey
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://cloudfiles.onenote.com/upload.aspx
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://config.edge.skype.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://config.edge.skype.com/config/v1/Office
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://config.edge.skype.com/config/v2/Office
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://cortana.ai
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://cr.office.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://dataservice.o365filtering.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://dataservice.o365filtering.com/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://dataservice.o365filtering.com/PolicySync/PolicySync.svc/SyncFile
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://dataservice.protection.outlook.com/PolicySync/PolicySync.svc/SyncFile
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://dataservice.protection.outlook.com/PsorWebService/v1/ClientSyncFile/MipPolicies
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://dev.virtualearth.net/REST/V1/GeospatialEndpoint/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://dev0-api.acompli.net/autodetect
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://devnull.onenote.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://directory.services.
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://ecs.office.com/config/v2/Office
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://entitlement.diagnostics.office.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://entitlement.diagnosticssdf.office.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://eur.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://excel.uservoice.com/forums/304936-excel-for-mobile-devices-tablets-phones-android
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://globaldisco.crm.dynamics.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://graph.ppe.windows.net
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://graph.ppe.windows.net/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://graph.windows.net
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://graph.windows.net/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/api/telemetry
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/browse?
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/browse?cp=remix3d
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsoftcontent?initpivot=icons&premium=1
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsoftcontent?initpivot=stockimages&premium=1
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsoftcontent?initpivot=stockvideos&premium=1
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsofticon?
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://incidents.diagnostics.office.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://incidents.diagnosticssdf.office.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://insertmedia.bing.office.net/images/hosted?host=office&adlt=strict&hostType=Immersive
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Bing
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=ClipArt
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Facebook
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Flickr
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=OneDrive
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://insertmedia.bing.office.net/odc/insertmedia
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://learningtools.onenote.com/learningtoolsapi/v2.0/GetFreeformSpeech
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://lifecycle.office.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://login.microsoftonline.com/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://login.windows-ppe.net/common/oauth2/authorize
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://login.windows.local
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://login.windows.net/72f988bf-86f1-41af-91ab-2d7cd011db47/oauth2/authorize
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://login.windows.net/common/oauth2/authorize
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://loki.delve.office.com/api/v1/configuration/officewin32/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://lookup.onenote.com/lookup/geolocation/v1
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://management.azure.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://management.azure.com/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://messaging.office.com/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://na01.oscs.protection.outlook.com/api/SafeLinksApi/GetPolicy
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://nam.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://ncus-000.contentsync.
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://ncus-000.pagecontentsync.
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://o365auditrealtimeingestion.manage.office.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://o365auditrealtimeingestion.manage.office.com/api/userauditrecord
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://o365diagnosticsppe-web.cloudapp.net
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://ocos-office365-s2s.msedge.net/ab
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://ofcrecsvcapi-int.azurewebsites.net/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://officeapps.live.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://officeci.azurewebsites.net/api/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://officemobile.uservoice.com/forums/929800-office-app-ios-and-ipad-asks
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://officesetup.getmicrosoftkey.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://ogma.osi.office.net/TradukoApi/api/v1.0/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://onedrive.live.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://onedrive.live.com/about/download/?windows10SyncClientInstalled=false
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://onedrive.live.com/embed?
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://outlook.office.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://outlook.office.com/autosuggest/api/v1/init?cvid=
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://outlook.office365.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://outlook.office365.com/api/v1.0/me/Activities
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://outlook.office365.com/autodiscover/autodiscover.json
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://ovisualuiapp.azurewebsites.net/pbiagave/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://partnerservices.getmicrosoftkey.com/PartnerProvisioning.svc/v1/subscriptions
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://pf.directory.live.com/profile/mine/System.ShortCircuitProfile.json
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://pf.directory.live.com/profile/mine/WLX.Profiles.IC.json
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://portal.office.com/account/?ref=ClientMeControl
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://posarprodcssservice.accesscontrol.windows.net/v2/OAuth2-13
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://powerlift-frontdesk.acompli.net
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://powerlift.acompli.net
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://powerpoint.uservoice.com/forums/288952-powerpoint-for-ipad-iphone-ios
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://prod-global-autodetect.acompli.net/autodetect
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://r4.res.office365.com/footprintconfig/v1.7/scripts/fpconfig.json
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://res.getmicrosoftkey.com/api/redemptionevents
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://rpsticket.partnerservices.getmicrosoftkey.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://settings.outlook.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://shell.suite.office.com:1443
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://skyapi.live.net/Activity/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://sr.outlook.office.net/ws/speech/recognize/assistant/work
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://storage.live.com/clientlogs/uploadlocation
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://store.office.cn/addinstemplate
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://store.office.com/?productgroup=Outlook
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://store.office.com/addinstemplate
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://store.office.de/addinstemplate
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://store.officeppe.com/addinstemplate
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://syncservice.protection.outlook.com/PolicySync/PolicySync.svc/SyncFile
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://tasks.office.com
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://templatelogging.office.com/client/log
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://uci.officeapps.live.com/OfficeInsights/web/views/insights.desktop.html
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://uci.officeapps.live.com/OfficeInsights/web/views/insights.immersive.html
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://visio.uservoice.com/forums/368202-visio-on-devices
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://web.microsoftstream.com/video/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://webdir.online.lync.com/autodiscover/autodiscoverservice.svc/root/
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://word.uservoice.com/forums/304948-word-for-ipad-iphone-ios
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://wus2-000.contentsync.
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://wus2-000.pagecontentsync.
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://www.bingapis.com/api/v7/urlpreview/search?appid=E93048236FE27D972F67C5AF722136866DF65FA2
Source: E686101D-62B1-4FED-AC7A-87B20396F87E.0.dr	String found in binary or memory: https://www.odwebp.svc.ms

System Summary:

Found malicious Excel 4.0 Macro

Source: Document3327.xlsb

Initial sample: urlmon

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

Source: Screenshot number: 4	Screenshot OCR: Enable editing" to unlock the editing document downloaded from the internet.y 0Protected View This
Source: Screenshot number: 4	Screenshot OCR: Enable content" to perform Microsoft Word Decryption Core to start the decryption of the document.

Found Excel 4.0 Macro with suspicious formulas

Source: Document3327.xlsb	Initial sample: CALL
Source: Document3327.xlsb	Initial sample: CALL

Found abnormal large hidden Excel 4.0 Macro sheet

Source: Document3327.xlsb

Initial sample: Sheet size: 564787

Found obfuscated Excel 4.0 Macro

Source: Document3327.xlsb

Initial sample: High usage of CHAR() function: 129

Yara signature match

Source: Document3327.xlsb, type: SAMPLE

Matched rule: SUSP_MalDoc_ExcelMacro date = 2020-11-03, author = James Quinn, description = Detects malicious Excel macro Artifacts, reference = YARA Exchange - Undisclosed Macro Builder

Classification label

Source: classification engine

Classification label: mal72.expl.evad.winXLSB@1/6@1/1

Creates files inside the user directory

Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE

File created: C:\Users\user\AppData\Local\Microsoft\Office\16.0\WebServiceCache

Jump to behavior

Creates temporary files

Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE

File created: C:\Users\user\AppData\Local\Temp\{40CE8188-5CF8-4E8C-A47D-50739E9A5BA5} - OProcSessId.dat

Jump to behavior

Reads ini files

Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE

File read: C:\Users\desktop.ini

Jump to behavior

Found graphical window changes (likely an installer)

Source: Window Recorder

Window detected: More than 3 window changes detected

Document is a ZIP file with path names indicative of goodware

Source: Document3327.xlsb	Initial sample: OLE zip file path = xl/media/image1.png
Source: Document3327.xlsb	Initial sample: OLE zip file path = xl/media/image2.png

Checks if Microsoft Office is installed

Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE

Key opened: HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\LanguageResources\EnabledEditingLanguages

Jump to behavior

Uses new MSVCR Dlls

Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE

File opened: C:\Windows\SysWOW64\MSVCR100.dll

Jump to behavior

Hooking and other Techniques for Hiding and Protection:

Disables application error messsages (SetErrorMode)

Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: FAILCRITICALERRORS | NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior