Analysis Report audit-866445981.xlsb

Overview

General Information

Sample Name: audit-866445981.xlsb
Analysis ID: 433270
MD5: e1fdc1cf780e50ec43eee2ee43dfc730
SHA1: 2de4c0600e360e355cc2c26ffcfc5f378bf20db4
SHA256: aacfdf7e9a3ec72b953c651bfc27e7d84c46b8656170867eca64a7a09d8d1bcd
Infos:

Most interesting Screenshot:

Detection

Hidden Macro 4.0
Score: 68
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Document exploit detected (UrlDownloadToFile)
Document exploit detected (process start blacklist hit)
Found Excel 4.0 Macro with suspicious formulas
Found abnormal large hidden Excel 4.0 Macro sheet
Sigma detected: Microsoft Office Product Spawning Windows Shell
Allocates a big amount of memory (probably used for heap spraying)
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Registers a DLL
Sample execution stops while process was sleeping (likely an evasion)
Tries to load missing DLLs
Yara detected Xls With Macro 4.0

Classification

Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE File opened: C:\Windows\SysWOW64\MSVCR100.dll Jump to behavior

Software Vulnerabilities:

barindex
Document exploit detected (UrlDownloadToFile)
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE Section loaded: unknown origin: URLDownloadToFileA Jump to behavior
Document exploit detected (process start blacklist hit)
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE Process created: C:\Windows\SysWOW64\regsvr32.exe
Allocates a big amount of memory (probably used for heap spraying)
Source: excel.exe Memory has grown: Private usage: 1MB later: 72MB
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: http://olkflt.edog.officeapps.live.com/olkflt/outlookflighting.svc/api/glides
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: http://weather.service.msn.com/data.aspx
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://addinsinstallation.store.office.com/app/download
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://addinsinstallation.store.office.com/appinstall/preinstalled
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://addinslicensing.store.office.com/commerce/query
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://analysis.windows.net/powerbi/api
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://apc.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://api.aadrm.com/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://api.addins.omex.office.net/appinfo/query
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://api.addins.omex.office.net/appstate/query
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://api.addins.store.office.com/app/query
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://api.cortana.ai
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://api.diagnostics.office.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://api.diagnosticssdf.office.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://api.microsoftstream.com/api/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://api.office.net
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://api.onedrive.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://api.powerbi.com/beta/myorg/imports
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://api.powerbi.com/v1.0/myorg/datasets
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://api.powerbi.com/v1.0/myorg/groups
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://apis.live.net/v5.0/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://arc.msn.com/v4/api/selection
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://asgsmsproxyapi.azurewebsites.net/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://augloop.office.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://augloop.office.com/v2
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://autodiscover-s.outlook.com/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://autodiscover-s.outlook.com/autodiscover/autodiscover.xml
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://cdn.entity.
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://cdn.odc.officeapps.live.com/odc/stat/images/OneDriveUpsell.png
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://cdn.odc.officeapps.live.com/odc/xml?resource=OneDriveSignUpUpsell
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://cdn.odc.officeapps.live.com/odc/xml?resource=OneDriveSyncClientUpsell
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://client-office365-tas.msedge.net/ab
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://clients.config.office.net/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://clients.config.office.net/user/v1.0/android/policies
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://clients.config.office.net/user/v1.0/ios
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://clients.config.office.net/user/v1.0/mac
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://clients.config.office.net/user/v1.0/tenantassociationkey
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://cloudfiles.onenote.com/upload.aspx
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://config.edge.skype.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://config.edge.skype.com/config/v1/Office
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://config.edge.skype.com/config/v2/Office
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://cortana.ai
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://cortana.ai/api
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://cr.office.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://dataservice.o365filtering.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://dataservice.o365filtering.com/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://dataservice.o365filtering.com/PolicySync/PolicySync.svc/SyncFile
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://dataservice.protection.outlook.com/PolicySync/PolicySync.svc/SyncFile
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://dataservice.protection.outlook.com/PsorWebService/v1/ClientSyncFile/MipPolicies
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://dev.cortana.ai
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://dev.virtualearth.net/REST/V1/GeospatialEndpoint/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://dev0-api.acompli.net/autodetect
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://devnull.onenote.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://directory.services.
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://ecs.office.com/config/v2/Office
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://entitlement.diagnostics.office.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://entitlement.diagnosticssdf.office.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://eur.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://excel.uservoice.com/forums/304936-excel-for-mobile-devices-tablets-phones-android
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://globaldisco.crm.dynamics.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://graph.ppe.windows.net
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://graph.ppe.windows.net/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://graph.windows.net
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://graph.windows.net/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/api/telemetry
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/browse?
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/browse?cp=remix3d
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsoftcontent?initpivot=icons&premium=1
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsoftcontent?initpivot=stockimages&premium=1
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsoftcontent?initpivot=stockvideos&premium=1
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsofticon?
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://incidents.diagnostics.office.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://incidents.diagnosticssdf.office.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://insertmedia.bing.office.net/images/hosted?host=office&adlt=strict&hostType=Immersive
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Bing
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=ClipArt
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Facebook
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Flickr
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=OneDrive
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://insertmedia.bing.office.net/odc/insertmedia
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://learningtools.onenote.com/learningtoolsapi/v2.0/GetFreeformSpeech
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://lifecycle.office.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://login.microsoftonline.com/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://login.windows-ppe.net/common/oauth2/authorize
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://login.windows.local
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://login.windows.net/72f988bf-86f1-41af-91ab-2d7cd011db47/oauth2/authorize
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://login.windows.net/common/oauth2/authorize
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://loki.delve.office.com/api/v1/configuration/officewin32/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://lookup.onenote.com/lookup/geolocation/v1
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://management.azure.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://management.azure.com/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://messaging.office.com/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://na01.oscs.protection.outlook.com/api/SafeLinksApi/GetPolicy
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://nam.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://ncus.contentsync.
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://ncus.pagecontentsync.
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://o365auditrealtimeingestion.manage.office.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://o365auditrealtimeingestion.manage.office.com/api/userauditrecord
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://o365diagnosticsppe-web.cloudapp.net
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://ocos-office365-s2s.msedge.net/ab
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://ofcrecsvcapi-int.azurewebsites.net/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://officeapps.live.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://officeci.azurewebsites.net/api/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://officemobile.uservoice.com/forums/929800-office-app-ios-and-ipad-asks
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://officesetup.getmicrosoftkey.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://ogma.osi.office.net/TradukoApi/api/v1.0/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://omex.cdn.office.net/addinclassifier/officeentities
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://omex.cdn.office.net/addinclassifier/officeentitiesupdated
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://onedrive.live.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://onedrive.live.com/about/download/?windows10SyncClientInstalled=false
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://onedrive.live.com/embed?
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://outlook.office.com/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://outlook.office.com/autosuggest/api/v1/init?cvid=
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://outlook.office365.com/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://outlook.office365.com/api/v1.0/me/Activities
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://outlook.office365.com/autodiscover/autodiscover.json
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://ovisualuiapp.azurewebsites.net/pbiagave/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://pages.store.office.com/appshome.aspx?productgroup=Outlook
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://pages.store.office.com/review/query
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://pages.store.office.com/webapplandingpage.aspx
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://partnerservices.getmicrosoftkey.com/PartnerProvisioning.svc/v1/subscriptions
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://pf.directory.live.com/profile/mine/System.ShortCircuitProfile.json
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://pf.directory.live.com/profile/mine/WLX.Profiles.IC.json
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://portal.office.com/account/?ref=ClientMeControl
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://posarprodcssservice.accesscontrol.windows.net/v2/OAuth2-13
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://powerlift-frontdesk.acompli.net
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://powerlift.acompli.net
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://powerpoint.uservoice.com/forums/288952-powerpoint-for-ipad-iphone-ios
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://prod-global-autodetect.acompli.net/autodetect
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://r4.res.office365.com/footprintconfig/v1.7/scripts/fpconfig.json
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://res.getmicrosoftkey.com/api/redemptionevents
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://rpsticket.partnerservices.getmicrosoftkey.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://settings.outlook.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://shell.suite.office.com:1443
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://skyapi.live.net/Activity/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://sr.outlook.office.net/ws/speech/recognize/assistant/work
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://staging.cortana.ai
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://storage.live.com/clientlogs/uploadlocation
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://store.office.cn/addinstemplate
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://store.office.com/addinstemplate
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://store.office.de/addinstemplate
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://store.officeppe.com/addinstemplate
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://syncservice.protection.outlook.com/PolicySync/PolicySync.svc/SyncFile
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://tasks.office.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://templatelogging.office.com/client/log
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://uci.cdn.office.net/mirrored/smartlookup/current/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://uci.officeapps.live.com/OfficeInsights/web/views/insights.desktop.html
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://uci.officeapps.live.com/OfficeInsights/web/views/insights.immersive.html
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://visio.uservoice.com/forums/368202-visio-on-devices
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://web.microsoftstream.com/video/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://webdir.online.lync.com/autodiscover/autodiscoverservice.svc/root/
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://webshell.suite.office.com
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://word.uservoice.com/forums/304948-word-for-ipad-iphone-ios
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://wus2.contentsync.
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://wus2.pagecontentsync.
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://www.bingapis.com/api/v7/urlpreview/search?appid=E93048236FE27D972F67C5AF722136866DF65FA2
Source: EB5EB814-F278-44A1-A618-8F2C364FB0C1.1.dr String found in binary or memory: https://www.odwebp.svc.ms

System Summary:

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Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Source: Screenshot number: 8 Screenshot OCR: Enable Content WHY I CANNOT OPEN THIS DOCUMENT? W You are using iOS or Android, please use Desktop
Found Excel 4.0 Macro with suspicious formulas
Source: audit-866445981.xlsb Initial sample: EXEC
Found abnormal large hidden Excel 4.0 Macro sheet
Source: audit-866445981.xlsb Initial sample: Sheet size: 7504
Tries to load missing DLLs
Source: C:\Windows\SysWOW64\regsvr32.exe Section loaded: sfc.dll Jump to behavior
Source: C:\Windows\SysWOW64\regsvr32.exe Section loaded: sfc.dll Jump to behavior
Source: classification engine Classification label: mal68.expl.evad.winXLSB@7/10@0/0
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
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE File created: C:\Users\user\AppData\Local\Temp\{1DEF494E-EF96-4585-9AD6-00D29E9CF4CE} - OProcSessId.dat Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE File read: C:\Users\desktop.ini Jump to behavior
Source: C:\Windows\SysWOW64\regsvr32.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: unknown Process created: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE 'C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE' /automation -Embedding
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE Process created: C:\Windows\splwow64.exe C:\Windows\splwow64.exe 12288
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE Process created: C:\Windows\SysWOW64\regsvr32.exe regsvr32 -s ..\covi1.dll
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE Process created: C:\Windows\SysWOW64\regsvr32.exe regsvr32 -s ..\covi2.dll
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE Process created: C:\Windows\splwow64.exe C:\Windows\splwow64.exe 12288 Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE Process created: C:\Windows\SysWOW64\regsvr32.exe regsvr32 -s ..\covi1.dll Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE Process created: C:\Windows\SysWOW64\regsvr32.exe regsvr32 -s ..\covi2.dll Jump to behavior
Source: Window Recorder Window detected: More than 3 window changes detected
Source: audit-866445981.xlsb Initial sample: OLE zip file path = xl/media/image2.png
Source: audit-866445981.xlsb Initial sample: OLE zip file path = xl/media/image3.png
Source: audit-866445981.xlsb Initial sample: OLE zip file path = xl/media/image4.png
Source: audit-866445981.xlsb Initial sample: OLE zip file path = xl/media/image5.png
Source: audit-866445981.xlsb Initial sample: OLE zip file path = xl/media/image6.png
Source: audit-866445981.xlsb Initial sample: OLE zip file path = xl/media/image1.png
Source: audit-866445981.xlsb Initial sample: OLE zip file path = xl/printerSettings/printerSettings2.bin
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
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE File opened: C:\Windows\SysWOW64\MSVCR100.dll Jump to behavior

Data Obfuscation:

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Registers a DLL
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE Process created: C:\Windows\SysWOW64\regsvr32.exe regsvr32 -s ..\covi1.dll

Hooking and other Techniques for Hiding and Protection:

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Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Source: C:\Windows\splwow64.exe Registry key monitored for changes: HKEY_CURRENT_USER_Classes 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: 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
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:\Windows\splwow64.exe Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\splwow64.exe Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\splwow64.exe Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\splwow64.exe Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\splwow64.exe Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\splwow64.exe Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\splwow64.exe Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\splwow64.exe Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\splwow64.exe Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\splwow64.exe Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\splwow64.exe Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\splwow64.exe Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\splwow64.exe Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\splwow64.exe Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\splwow64.exe Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\splwow64.exe Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

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Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Source: C:\Windows\splwow64.exe Window / User API: threadDelayed 1111 Jump to behavior
Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\splwow64.exe Last function: Thread delayed
Source: C:\Windows\splwow64.exe Last function: Thread delayed
Source: C:\Windows\splwow64.exe Thread delayed: delay time: 120000 Jump to behavior
Source: C:\Windows\splwow64.exe Thread delayed: delay time: 120000 Jump to behavior
Source: regsvr32.exe, 00000006.00000002.692913255.0000000000E10000.00000002.00000001.sdmp Binary or memory string: A Virtual Machine could not be started because Hyper-V is not installed.
Source: regsvr32.exe, 00000006.00000002.692913255.0000000000E10000.00000002.00000001.sdmp Binary or memory string: A communication protocol error has occurred between the Hyper-V Host and Guest Compute Service.
Source: regsvr32.exe, 00000006.00000002.692913255.0000000000E10000.00000002.00000001.sdmp Binary or memory string: The communication protocol version between the Hyper-V Host and Guest Compute Services is not supported.
Source: regsvr32.exe, 00000006.00000002.692913255.0000000000E10000.00000002.00000001.sdmp Binary or memory string: An unknown internal message was received by the Hyper-V Compute Service.

HIPS / PFW / Operating System Protection Evasion:

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Yara detected Xls With Macro 4.0
Source: Yara match File source: app.xml, type: SAMPLE
No contacted IP infos