Analysis Report document-447482460.xls

Overview

General Information

Sample Name: document-447482460.xls
Analysis ID: 433165
MD5: c956ee532ca3530d1f8ffa585e6fe375
SHA1: f99efeea7c2ca81ffbbd59ee904ae81cf44b3493
SHA256: 8c00f69352886727d9ad19769e77bcfece11f499fb3da89dfb40396ccb06b330
Infos:

Most interesting Screenshot:

Detection

Hidden Macro 4.0
Score: 88
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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
Outdated Microsoft Office dropper detected
Sigma detected: Microsoft Office Product Spawning Windows Shell
Yara detected hidden Macro 4.0 in Excel
Document contains embedded VBA macros
Potential document exploit detected (performs DNS queries)
Tries to resolve domain names, but no domain seems valid (expired dropper behavior)
Yara signature match

Classification

AV Detection:

barindex
Antivirus / Scanner detection for submitted sample
Source: document-447482460.xls Avira: detected
Antivirus detection for URL or domain
Source: http://cyh26wcekai02atpeax.com/fera/frid.gif Avira URL Cloud: Label: malware
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\rundll32.exe
Potential document exploit detected (performs DNS queries)
Source: global traffic DNS query: name: cyh26wcekai02atpeax.com

Networking:

barindex
Outdated Microsoft Office dropper detected
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE DNS query: cyh26wcekai02atpeax.com is down
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE DNS query: cyh26wcekai02atpeax.com is down
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE DNS query: cyh26wcekai02atpeax.com is down
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE DNS query: cyh26wcekai02atpeax.com is down
Tries to resolve domain names, but no domain seems valid (expired dropper behavior)
Source: unknown DNS traffic detected: query: cyh26wcekai02atpeax.com replaycode: Server failure (2)
Source: unknown DNS traffic detected: queries for: cyh26wcekai02atpeax.com
Source: document-447482460.xls String found in binary or memory: http://cyh26wcekai02atpeax.com/fera/frid.gif
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: http://olkflt.edog.officeapps.live.com/olkflt/outlookflighting.svc/api/glides
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: http://weather.service.msn.com/data.aspx
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://addinsinstallation.store.office.com/app/download
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://addinsinstallation.store.office.com/appinstall/preinstalled
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://addinslicensing.store.office.com/commerce/query
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://analysis.windows.net/powerbi/api
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://apc.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://api.aadrm.com/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://api.addins.omex.office.net/appinfo/query
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://api.addins.omex.office.net/appstate/query
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://api.addins.store.office.com/app/query
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://api.cortana.ai
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://api.diagnostics.office.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://api.diagnosticssdf.office.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://api.microsoftstream.com/api/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://api.office.net
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://api.onedrive.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://api.powerbi.com/beta/myorg/imports
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://api.powerbi.com/v1.0/myorg/datasets
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://api.powerbi.com/v1.0/myorg/groups
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://apis.live.net/v5.0/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://arc.msn.com/v4/api/selection
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://asgsmsproxyapi.azurewebsites.net/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://augloop.office.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://augloop.office.com/v2
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://autodiscover-s.outlook.com/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://autodiscover-s.outlook.com/autodiscover/autodiscover.xml
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://cdn.entity.
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://cdn.odc.officeapps.live.com/odc/stat/images/OneDriveUpsell.png
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://cdn.odc.officeapps.live.com/odc/xml?resource=OneDriveSignUpUpsell
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://cdn.odc.officeapps.live.com/odc/xml?resource=OneDriveSyncClientUpsell
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://client-office365-tas.msedge.net/ab
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://clients.config.office.net/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://clients.config.office.net/user/v1.0/android/policies
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://clients.config.office.net/user/v1.0/ios
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://clients.config.office.net/user/v1.0/mac
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://clients.config.office.net/user/v1.0/tenantassociationkey
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://cloudfiles.onenote.com/upload.aspx
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://config.edge.skype.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://config.edge.skype.com/config/v1/Office
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://config.edge.skype.com/config/v2/Office
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://cortana.ai
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://cortana.ai/api
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://cr.office.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://dataservice.o365filtering.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://dataservice.o365filtering.com/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://dataservice.o365filtering.com/PolicySync/PolicySync.svc/SyncFile
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://dataservice.protection.outlook.com/PolicySync/PolicySync.svc/SyncFile
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://dataservice.protection.outlook.com/PsorWebService/v1/ClientSyncFile/MipPolicies
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://dev.cortana.ai
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://dev.virtualearth.net/REST/V1/GeospatialEndpoint/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://dev0-api.acompli.net/autodetect
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://devnull.onenote.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://directory.services.
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://ecs.office.com/config/v2/Office
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://entitlement.diagnostics.office.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://entitlement.diagnosticssdf.office.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://eur.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://excel.uservoice.com/forums/304936-excel-for-mobile-devices-tablets-phones-android
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://globaldisco.crm.dynamics.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://graph.ppe.windows.net
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://graph.ppe.windows.net/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://graph.windows.net
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://graph.windows.net/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/api/telemetry
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/browse?
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/browse?cp=remix3d
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsoftcontent?initpivot=icons&premium=1
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsoftcontent?initpivot=stockimages&premium=1
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsoftcontent?initpivot=stockvideos&premium=1
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsofticon?
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://incidents.diagnostics.office.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://incidents.diagnosticssdf.office.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://insertmedia.bing.office.net/images/hosted?host=office&adlt=strict&hostType=Immersive
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Bing
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=ClipArt
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Facebook
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Flickr
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=OneDrive
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://insertmedia.bing.office.net/odc/insertmedia
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://learningtools.onenote.com/learningtoolsapi/v2.0/GetFreeformSpeech
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://lifecycle.office.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://login.microsoftonline.com/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://login.windows-ppe.net/common/oauth2/authorize
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://login.windows.local
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://login.windows.net/72f988bf-86f1-41af-91ab-2d7cd011db47/oauth2/authorize
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://login.windows.net/common/oauth2/authorize
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://loki.delve.office.com/api/v1/configuration/officewin32/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://lookup.onenote.com/lookup/geolocation/v1
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://management.azure.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://management.azure.com/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://messaging.office.com/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://na01.oscs.protection.outlook.com/api/SafeLinksApi/GetPolicy
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://nam.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://ncus.contentsync.
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://ncus.pagecontentsync.
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://o365auditrealtimeingestion.manage.office.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://o365auditrealtimeingestion.manage.office.com/api/userauditrecord
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://o365diagnosticsppe-web.cloudapp.net
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://ocos-office365-s2s.msedge.net/ab
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://ofcrecsvcapi-int.azurewebsites.net/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://officeapps.live.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://officeci.azurewebsites.net/api/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://officemobile.uservoice.com/forums/929800-office-app-ios-and-ipad-asks
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://officesetup.getmicrosoftkey.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://ogma.osi.office.net/TradukoApi/api/v1.0/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://omex.cdn.office.net/addinclassifier/officeentities
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://omex.cdn.office.net/addinclassifier/officeentitiesupdated
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://onedrive.live.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://onedrive.live.com/about/download/?windows10SyncClientInstalled=false
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://onedrive.live.com/embed?
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://outlook.office.com/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://outlook.office.com/autosuggest/api/v1/init?cvid=
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://outlook.office365.com/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://outlook.office365.com/api/v1.0/me/Activities
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://outlook.office365.com/autodiscover/autodiscover.json
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://ovisualuiapp.azurewebsites.net/pbiagave/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://pages.store.office.com/appshome.aspx?productgroup=Outlook
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://pages.store.office.com/review/query
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://pages.store.office.com/webapplandingpage.aspx
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://partnerservices.getmicrosoftkey.com/PartnerProvisioning.svc/v1/subscriptions
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://pf.directory.live.com/profile/mine/System.ShortCircuitProfile.json
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://pf.directory.live.com/profile/mine/WLX.Profiles.IC.json
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://portal.office.com/account/?ref=ClientMeControl
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://posarprodcssservice.accesscontrol.windows.net/v2/OAuth2-13
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://powerlift-frontdesk.acompli.net
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://powerlift.acompli.net
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://powerpoint.uservoice.com/forums/288952-powerpoint-for-ipad-iphone-ios
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://prod-global-autodetect.acompli.net/autodetect
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://r4.res.office365.com/footprintconfig/v1.7/scripts/fpconfig.json
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://res.getmicrosoftkey.com/api/redemptionevents
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://rpsticket.partnerservices.getmicrosoftkey.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://settings.outlook.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://shell.suite.office.com:1443
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://skyapi.live.net/Activity/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://sr.outlook.office.net/ws/speech/recognize/assistant/work
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://staging.cortana.ai
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://storage.live.com/clientlogs/uploadlocation
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://store.office.cn/addinstemplate
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://store.office.com/addinstemplate
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://store.office.de/addinstemplate
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://store.officeppe.com/addinstemplate
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://syncservice.protection.outlook.com/PolicySync/PolicySync.svc/SyncFile
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://tasks.office.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://templatelogging.office.com/client/log
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://uci.cdn.office.net/mirrored/smartlookup/current/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://uci.officeapps.live.com/OfficeInsights/web/views/insights.desktop.html
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://uci.officeapps.live.com/OfficeInsights/web/views/insights.immersive.html
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://visio.uservoice.com/forums/368202-visio-on-devices
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://web.microsoftstream.com/video/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://webdir.online.lync.com/autodiscover/autodiscoverservice.svc/root/
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://webshell.suite.office.com
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://word.uservoice.com/forums/304948-word-for-ipad-iphone-ios
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://wus2.contentsync.
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://wus2.pagecontentsync.
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://www.bingapis.com/api/v7/urlpreview/search?appid=E93048236FE27D972F67C5AF722136866DF65FA2
Source: B2FA2616-4E04-44C4-B453-68F97B8615EA.1.dr String found in binary or memory: https://www.odwebp.svc.ms

System Summary:

barindex
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, pleas- 14 from the yellow bar above ok 15 16 17 ,, , 18" WHY I CANNOT OPEN TH
Source: Screenshot number: 8 Screenshot OCR: Enable Editing" from the yellow bar above @Once You have Enable Editing, please click "Enable Cont
Source: Screenshot number: 8 Screenshot OCR: Enable Content" from the yellow bar above d L) WHY I CANNOT OPEN THIS DOCUMENT? wYou are using i
Source: Document image extraction number: 1 Screenshot OCR: Enable Editing" from the yellow bar above Once You have Enable Editing, please click "Enable Conte
Source: Document image extraction number: 1 Screenshot OCR: Enable Content" from the yellow bar above WHY I CANNOT OPEN THIS DOCUMENT? You are using iOS or A
Source: Document image extraction number: 6 Screenshot OCR: Enable Editing" from the yellow bar above @Once You have Enable Editing, please click "Enable Cont
Source: Document image extraction number: 6 Screenshot OCR: Enable Content" from the yellow bar above WHY I CANNOT OPEN THIS DOCUMENT? WYou are using IDS or
Found Excel 4.0 Macro with suspicious formulas
Source: document-447482460.xls Initial sample: EXEC
Document contains embedded VBA macros
Source: document-447482460.xls OLE indicator, VBA macros: true
Yara signature match
Source: document-447482460.xls, type: SAMPLE Matched rule: SUSP_EnableContent_String_Gen date = 2019-02-12, hash1 = 525ba2c8d35f6972ac8fcec8081ae35f6fe8119500be20a4113900fe57d6a0de, author = Florian Roth, description = Detects suspicious string that asks to enable active content in Office Doc, reference = Internal Research
Source: document-447482460.xls, type: SAMPLE Matched rule: SUSP_Excel4Macro_AutoOpen date = 2020-03-26, author = John Lambert @JohnLaTwC, description = Detects Excel4 macro use with auto open / close, score = 2fb198f6ad33d0f26fb94a1aa159fef7296e0421da68887b8f2548bbd227e58f
Source: classification engine Classification label: mal88.troj.expl.evad.winXLS@3/6@4/1
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\{615A0FBA-8BA0-4CE1-A1D8-ED3FAC4834E6} - OProcSessId.dat Jump to behavior
Source: document-447482460.xls OLE indicator, Workbook stream: true
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE File read: C:\Users\desktop.ini Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE Process created: C:\Windows\SysWOW64\rundll32.exe rundll32 ..\nxckew.wle,DllRegisterServer
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\SysWOW64\rundll32.exe rundll32 ..\nxckew.wle,DllRegisterServer
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE Process created: C:\Windows\SysWOW64\rundll32.exe rundll32 ..\nxckew.wle,DllRegisterServer Jump to behavior
Source: Window Recorder Window detected: More than 3 window changes detected
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
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:\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\SysWOW64\rundll32.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: rundll32.exe, 00000003.00000002.254491691.0000000000D60000.00000002.00000001.sdmp Binary or memory string: A Virtual Machine could not be started because Hyper-V is not installed.
Source: rundll32.exe, 00000003.00000002.254491691.0000000000D60000.00000002.00000001.sdmp Binary or memory string: A communication protocol error has occurred between the Hyper-V Host and Guest Compute Service.
Source: rundll32.exe, 00000003.00000002.254491691.0000000000D60000.00000002.00000001.sdmp Binary or memory string: The communication protocol version between the Hyper-V Host and Guest Compute Services is not supported.
Source: rundll32.exe, 00000003.00000002.254491691.0000000000D60000.00000002.00000001.sdmp Binary or memory string: An unknown internal message was received by the Hyper-V Compute Service.

HIPS / PFW / Operating System Protection Evasion:

barindex
Yara detected hidden Macro 4.0 in Excel
Source: Yara match File source: document-447482460.xls, type: SAMPLE
windows-stand
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 signatures2 2 Behavior Graph ID: 433165 Sample: document-447482460.xls Startdate: 11/06/2021 Architecture: WINDOWS Score: 88 19 Antivirus detection for URL or domain 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->23 25 5 other signatures 2->25 6 EXCEL.EXE 29 47 2->6         started        process3 dnsIp4 15 cyh26wcekai02atpeax.com 6->15 17 192.168.2.1 unknown unknown 6->17 13 C:\Users\user\...\document-447482460.xls.LNK, MS 6->13 dropped 27 Document exploit detected (UrlDownloadToFile) 6->27 11 rundll32.exe 6->11         started        file5 signatures6 process7
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious

Private
IP
192.168.2.1

Contacted Domains

Name IP Active
cyh26wcekai02atpeax.com unknown unknown