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Analysis Report Req-5194.xls

Overview

General Information

Sample Name:Req-5194.xls
MD5:cd2dfba0e3eae4c9036ce895931c841c
SHA1:dbeff24e4dc3704a0953c1111ba3f44447fa8594
SHA256:a71929d9bac9d326ff0e72da7c2eb18b02807b668ce8e937ae17bf3efb80a1f7

Most interesting Screenshot:

Detection

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

Signatures

Document exploit detected (creates forbidden files)
Found malicious Excel 4.0 Macro
Multi AV Scanner detection for domain / URL
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Sigma detected: Execute DLL with spoofed extension
Document exploit detected (process start blacklist hit)
Found Excel 4.0 Macro with suspicious formulas
Found abnormal large hidden Excel 4.0 Macro sheet
Microsoft Office drops suspicious files
Sigma detected: Microsoft Office Product Spawning Windows Shell
Document contains embedded VBA macros
Found WSH timer for Javascript or VBS script (likely evasive script)
JA3 SSL client fingerprint seen in connection with other malware
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Potential document exploit detected (performs DNS queries)
Potential document exploit detected (performs HTTP gets)
Potential document exploit detected (unknown TCP traffic)
Tries to load missing DLLs
Unable to load, office file is protected or invalid

Classification

Startup

  • System is w10x64
  • EXCEL.EXE (PID: 3928 cmdline: 'C:\Program Files (x86)\Microsoft Office\Root\Office16\EXCEL.EXE' /automation -Embedding MD5: D672D26C85AEB9536B9736BF04054969)
    • explorer.exe (PID: 5936 cmdline: explorer.exe C:\Users\Public\ACY.vbs MD5: 499B0D1F6277F17B3BAC525B8717C064)
    • rundll32.exe (PID: 2908 cmdline: C:\Windows\SysWOW64\rundll32.exe C:\Users\Public\u6do.html,DllRegisterServer MD5: D7CA562B0DB4F4DD0F03A89A1FDAD63D)
  • explorer.exe (PID: 5300 cmdline: C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding MD5: E4A81EDDFF8B844D85C8B45354E4144E)
    • wscript.exe (PID: 2696 cmdline: 'C:\Windows\System32\WScript.exe' 'C:\Users\Public\ACY.vbs' MD5: 9A68ADD12EB50DDE7586782C3EB9FF9C)
  • cleanup

Malware Configuration

No configs have been found

Yara Overview

No yara matches

Sigma Overview


System Summary:

barindex
Sigma detected: Execute DLL with spoofed extensionShow sources
Source: Process startedAuthor: Joe Security: Data: Command: C:\Windows\SysWOW64\rundll32.exe C:\Users\Public\u6do.html,DllRegisterServer, CommandLine: C:\Windows\SysWOW64\rundll32.exe C:\Users\Public\u6do.html,DllRegisterServer, CommandLine|base64offset|contains: , Image: C:\Windows\SysWOW64\rundll32.exe, NewProcessName: C:\Windows\SysWOW64\rundll32.exe, OriginalFileName: C:\Windows\SysWOW64\rundll32.exe, ParentCommandLine: 'C:\Program Files (x86)\Microsoft Office\Root\Office16\EXCEL.EXE' /automation -Embedding, ParentImage: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXE, ParentProcessId: 3928, ProcessCommandLine: C:\Windows\SysWOW64\rundll32.exe C:\Users\Public\u6do.html,DllRegisterServer, ProcessId: 2908
Sigma detected: Microsoft Office Product Spawning Windows ShellShow sources
Source: Process startedAuthor: Michael Haag, Florian Roth, Markus Neis: Data: Command: C:\Windows\SysWOW64\rundll32.exe C:\Users\Public\u6do.html,DllRegisterServer, CommandLine: C:\Windows\SysWOW64\rundll32.exe C:\Users\Public\u6do.html,DllRegisterServer, CommandLine|base64offset|contains: , Image: C:\Windows\SysWOW64\rundll32.exe, NewProcessName: C:\Windows\SysWOW64\rundll32.exe, OriginalFileName: C:\Windows\SysWOW64\rundll32.exe, ParentCommandLine: 'C:\Program Files (x86)\Microsoft Office\Root\Office16\EXCEL.EXE' /automation -Embedding, ParentImage: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXE, ParentProcessId: 3928, ProcessCommandLine: C:\Windows\SysWOW64\rundll32.exe C:\Users\Public\u6do.html,DllRegisterServer, ProcessId: 2908

Signature Overview

Click to jump to signature section

Show All Signature Results

AV Detection:

barindex
Multi AV Scanner detection for domain / URLShow sources
Source: estudiolacazezancarini.comVirustotal: Detection: 7%Perma Link
Source: germdisruptor.comVirustotal: Detection: 6%Perma Link

Software Vulnerabilities:

barindex
Document exploit detected (creates forbidden files)Show sources
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEFile created: C:\Users\Public\ACY.vbsJump to behavior
Document exploit detected (process start blacklist hit)Show sources
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess created: C:\Windows\SysWOW64\explorer.exe
Source: global trafficDNS query: name: estudiolacazezancarini.com
Source: global trafficTCP traffic: 192.168.2.5:49740 -> 172.67.191.78:443
Source: global trafficTCP traffic: 192.168.2.5:49740 -> 172.67.191.78:443

Source: Joe Sandbox ViewJA3 fingerprint: 37f463bf4616ecd445d4a1937da06e19
Source: unknownDNS traffic detected: queries for: estudiolacazezancarini.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: http://olkflt.edog.officeapps.live.com/olkflt/outlookflighting.svc/api/glides
Source: 3CCSLYE2.htm.0.drString found in binary or memory: http://schema.org/WebPage
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: http://weather.service.msn.com/data.aspx
Source: 3CCSLYE2.htm.0.drString found in binary or memory: https://adservice.google.com/adsid/google/ui
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://analysis.windows.net/powerbi/api
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://apc.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://api.aadrm.com/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://api.diagnostics.office.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://api.diagnosticssdf.office.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://api.microsoftstream.com/api/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://api.onedrive.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://api.powerbi.com/v1.0/myorg/datasets
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://api.powerbi.com/v1.0/myorg/groups
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://api.powerbi.com/v1.0/myorg/imports
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://apis.live.net/v5.0/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://arc.msn.com/v4/api/selection
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://asgsmsproxyapi.azurewebsites.net/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://augloop.office.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://autodiscover-s.outlook.com/autodiscover/autodiscover.xml
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://cdn.entity.
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://cdn.odc.officeapps.live.com/odc/stat/images/OneDriveUpsell.png
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://cdn.odc.officeapps.live.com/odc/xml?resource=OneDriveSignUpUpsell
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://cdn.odc.officeapps.live.com/odc/xml?resource=OneDriveSyncClientUpsell
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://client-office365-tas.msedge.net/ab
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://clients.config.office.net/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://clients.config.office.net/user/v1.0/android/policies
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://clients.config.office.net/user/v1.0/ios
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://clients.config.office.net/user/v1.0/mac
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://clients.config.office.net/user/v1.0/tenantassociationkey
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://cloudfiles.onenote.com/upload.aspx
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://config.edge.skype.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://config.edge.skype.com/config/v1/Office
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://config.edge.skype.com/config/v2/Office
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://contentstorage.osi.office.net/dynamiccanvas/documentvirality/prod/index.html
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://contentstorage.osi.office.net/dynamiccanvas/progressui/index.html
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://cr.office.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://dataservice.o365filtering.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://dataservice.o365filtering.com/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://dataservice.o365filtering.com/PolicySync/PolicySync.svc/SyncFile
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://dataservice.protection.outlook.com/PolicySync/PolicySync.svc/SyncFile
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://dataservice.protection.outlook.com/PsorWebService/v1/ClientSyncFile/MipPolicies
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://dev.virtualearth.net/REST/V1/GeospatialEndpoint/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://dev0-api.acompli.net/autodetect
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://devnull.onenote.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://directory.services.
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://ecs.office.com/config/v2/Office
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://entitlement.diagnostics.office.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://entitlement.diagnosticssdf.office.com
Source: xlsm.sheet.csv_unpackString found in binary or memory: https://estudiolacazezancarini.com/wp-crunch.php
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://eur.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://excel.uservoice.com/forums/304936-excel-for-mobile-devices-tablets-phones-android
Source: xlsm.sheet.csv_unpackString found in binary or memory: https://germdisruptor.com/wp-crunch.php
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://globaldisco.crm.dynamics.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://graph.ppe.windows.net
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://graph.ppe.windows.net/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://graph.windows.net
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://graph.windows.net/
Source: xlsm.sheet.csv_unpackString found in binary or memory: https://gurukal.in/wp-crunch.php
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/api/telemetry
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/browse?
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/browse?cp=remix3d
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsoftcontent?initpivot=icons&premium=1
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsoftcontent?initpivot=stockimages&premium=1
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsofticon?
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://incidents.diagnostics.office.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://incidents.diagnosticssdf.office.com
Source: xlsm.sheet.csv_unpackString found in binary or memory: https://indoeducation.com/wp-crunch.php
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://insertmedia.bing.office.net/images/hosted?host=office&adlt=strict&hostType=Immersive
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Bing
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=ClipArt
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Facebook
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Flickr
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=OneDrive
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://insertmedia.bing.office.net/odc/insertmedia
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://learningtools.onenote.com/learningtoolsapi/v2.0/GetFreeformSpeech
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://lifecycle.office.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://login.microsoftonline.com/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://login.microsoftonline.com/common
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://login.windows-ppe.net/common/oauth2/authorize
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://login.windows.local
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://login.windows.net/72f988bf-86f1-41af-91ab-2d7cd011db47/oauth2/authorize
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://login.windows.net/common/oauth2/authorize
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://loki.delve.office.com/api/v1/configuration/officewin32/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://lookup.onenote.com/lookup/geolocation/v1
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://management.azure.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://management.azure.com/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://messaging.office.com/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://na01.oscs.protection.outlook.com/api/SafeLinksApi/GetPolicy
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://nam.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://ncus-000.contentsync.
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://ncus-000.pagecontentsync.
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://o365auditrealtimeingestion.manage.office.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://o365auditrealtimeingestion.manage.office.com/api/userauditrecord
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://o365diagnosticsppe-web.cloudapp.net
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://ocos-office365-s2s.msedge.net/ab
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://ofcrecsvcapi-int.azurewebsites.net/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://officeapps.live.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://officeci.azurewebsites.net/api/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://officesetup.getmicrosoftkey.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://ogma.osi.office.net/TradukoApi/api/v1.0/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://onedrive.live.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://onedrive.live.com/about/download/?windows10SyncClientInstalled=false
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://onedrive.live.com/embed?
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://outlook.office.com/autosuggest/api/v1/init?cvid=
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://outlook.office365.com/api/v1.0/me/Activities
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://outlook.office365.com/autodiscover/autodiscover.json
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://ovisualuiapp.azurewebsites.net/pbiagave/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://partnerservices.getmicrosoftkey.com/PartnerProvisioning.svc/v1/subscriptions
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://pf.directory.live.com/profile/mine/System.ShortCircuitProfile.json
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://pf.directory.live.com/profile/mine/WLX.Profiles.IC.json
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://portal.office.com/account/?ref=ClientMeControl
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://posarprodcssservice.accesscontrol.windows.net/v2/OAuth2-13
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://powerlift-frontdesk.acompli.net
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://powerlift.acompli.net
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://powerpoint.uservoice.com/forums/288952-powerpoint-for-ipad-iphone-ios
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://prod-global-autodetect.acompli.net/autodetect
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://r4.res.office365.com/footprintconfig/v1.7/scripts/fpconfig.json
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://res.getmicrosoftkey.com/api/redemptionevents
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://retailer.osi.office.net/appstate/query
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://rpsticket.partnerservices.getmicrosoftkey.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://settings.outlook.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://shell.suite.office.com:1443
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://skyapi.live.net/Activity/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://sr.outlook.office.net/ws/speech/recognize/assistant/work
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://storage.live.com/clientlogs/uploadlocation
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://store.office.cn/addinstemplate
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://store.office.com/?productgroup=Outlook
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://store.office.com/addinstemplate
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://store.office.de/addinstemplate
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://store.officeppe.com/addinstemplate
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://syncservice.protection.outlook.com/PolicySync/PolicySync.svc/SyncFile
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://tasks.office.com
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://templatelogging.office.com/client/log
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://uci.officeapps.live.com/OfficeInsights/web/views/insights.desktop.html
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://uci.officeapps.live.com/OfficeInsights/web/views/insights.immersive.html
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://visio.uservoice.com/forums/368202-visio-on-devices
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://web.microsoftstream.com/video/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://webdir.online.lync.com/autodiscover/autodiscoverservice.svc/root/
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://word.uservoice.com/forums/304948-word-for-ipad-iphone-ios
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://wus2-000.contentsync.
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://wus2-000.pagecontentsync.
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://www.bingapis.com/api/v7/urlpreview/search?appid=E93048236FE27D972F67C5AF722136866DF65FA2
Source: u6do.html.0.drString found in binary or memory: https://www.cloudflare.com/5xx-error-landing?utm_source=error_footer
Source: DED1B3A7-5D32-4DA9-A817-201C5FE72BA7.0.drString found in binary or memory: https://www.odwebp.svc.ms
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49741
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49740
Source: unknownNetwork traffic detected: HTTP traffic on port 49741 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49740 -> 443

System Summary:

barindex
Found malicious Excel 4.0 MacroShow sources
Source: Req-5194.xlsInitial sample: URLDownloadToFileA
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)Show sources
Source: Screenshot number: 8Screenshot OCR: Enable Editing" and "Enable Content" bu
Source: Screenshot number: 8Screenshot OCR: Enable Content" bu
Found Excel 4.0 Macro with suspicious formulasShow sources
Source: Req-5194.xlsInitial sample: EXEC
Found abnormal large hidden Excel 4.0 Macro sheetShow sources
Source: Req-5194.xlsInitial sample: Sheet size: 4752
Source: Req-5194.xlsInitial sample: Sheet size: 14846149
Microsoft Office drops suspicious filesShow sources
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEFile created: C:\Users\Public\ACY.vbsJump to behavior
Source: Req-5194.xlsOLE indicator, VBA macros: true
Source: C:\Windows\SysWOW64\rundll32.exeSection loaded: sfc.dll
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEWindow title found: microsoft excel okthe workbook cannot be opened or repaired by microsoft excel because it's corrupt.
Source: classification engineClassification label: mal100.expl.evad.winXLS@8/17@2/2
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEFile created: C:\Users\user\AppData\Local\Microsoft\Office\16.0\WebServiceCacheJump to behavior
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEFile created: C:\Users\user\AppData\Local\Temp\{BA8662B2-4916-4A0B-9585-7BE715A83BE2} - OProcSessId.datJump to behavior
Source: Req-5194.xlsOLE indicator, Workbook stream: true
Source: unknownProcess created: C:\Windows\SysWOW64\explorer.exe explorer.exe C:\Users\Public\ACY.vbs
Source: unknownProcess created: C:\Windows\SysWOW64\explorer.exe
Source: unknownProcess created: C:\Windows\explorer.exe
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess created: C:\Windows\SysWOW64\explorer.exe
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEFile read: C:\Users\desktop.iniJump to behavior
Source: C:\Windows\SysWOW64\explorer.exeKey opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe C:\Users\Public\u6do.html,DllRegisterServer
Source: unknownProcess created: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXE 'C:\Program Files (x86)\Microsoft Office\Root\Office16\EXCEL.EXE' /automation -Embedding
Source: unknownProcess created: C:\Windows\SysWOW64\explorer.exe explorer.exe C:\Users\Public\ACY.vbs
Source: unknownProcess created: C:\Windows\explorer.exe C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
Source: unknownProcess created: C:\Windows\System32\wscript.exe 'C:\Windows\System32\WScript.exe' 'C:\Users\Public\ACY.vbs'
Source: unknownProcess created: C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe C:\Users\Public\u6do.html,DllRegisterServer
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess created: C:\Windows\SysWOW64\explorer.exe explorer.exe C:\Users\Public\ACY.vbs
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess created: C:\Windows\SysWOW64\rundll32.exe C:\Windows\SysWOW64\rundll32.exe C:\Users\Public\u6do.html,DllRegisterServer
Source: C:\Windows\explorer.exeProcess created: C:\Windows\System32\wscript.exe 'C:\Windows\System32\WScript.exe' 'C:\Users\Public\ACY.vbs'
Source: C:\Windows\SysWOW64\explorer.exeKey value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f486a52-3cb1-48fd-8f50-b8dc300d9f9d}\InProcServer32
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEAutomated click: OK
Source: C:\Windows\SysWOW64\rundll32.exeAutomated click: OK
Source: Window RecorderWindow detected: More than 3 window changes detected
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEKey opened: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEFile opened: C:\Program Files (x86)\Microsoft Office\root\vfs\SystemX86\MSVCR100.dll

Source: C:\Windows\explorer.exeRegistry key monitored for changes: HKEY_CURRENT_USER_Classes
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Program Files (x86)\Microsoft Office\root\Office16\EXCEL.EXEProcess information set: NOOPENFILEERRORBOX
Source: C:\Windows\explorer.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Windows\System32\wscript.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Windows\System32\wscript.exeProcess information set: NOOPENFILEERRORBOX
Source: C:\Windows\SysWOW64\rundll32.exeProcess information set: NOOPENFILEERRORBOX

Source: C:\Windows\System32\wscript.exeWindow found: window name: WSH-Timer
Source: rundll32.exe, 0000000B.00000002.931514248.0000000004480000.00000002.00000001.sdmpBinary or memory string: A Virtual Machine could not be started because Hyper-V is not installed.
Source: rundll32.exe, 0000000B.00000002.931514248.0000000004480000.00000002.00000001.sdmpBinary or memory string: A communication protocol error has occurred between the Hyper-V Host and Guest Compute Service.
Source: rundll32.exe, 0000000B.00000002.931514248.0000000004480000.00000002.00000001.sdmpBinary or memory string: The communication protocol version between the Hyper-V Host and Guest Compute Services is not supported.
Source: rundll32.exe, 0000000B.00000002.931514248.0000000004480000.00000002.00000001.sdmpBinary or memory string: An unknown internal message was received by the Hyper-V Compute Service.

Source: explorer.exe, 00000009.00000002.1290970521.0000000001410000.00000002.00000001.sdmpBinary or memory string: Program Manager
Source: explorer.exe, 00000009.00000002.1290970521.0000000001410000.00000002.00000001.sdmpBinary or memory string: Shell_TrayWnd
Source: explorer.exe, 00000009.00000002.1290970521.0000000001410000.00000002.00000001.sdmpBinary or memory string: Progman
Source: explorer.exe, 00000009.00000002.1290970521.0000000001410000.00000002.00000001.sdmpBinary or memory string: Progmanlock

Source: C:\Windows\System32\wscript.exeKey value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid

Mitre Att&ck Matrix

Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and ControlNetwork EffectsRemote Service EffectsImpact
Valid AccountsRundll321Winlogon Helper DLLProcess Injection2Masquerading1Credential DumpingQuery Registry1Application Deployment SoftwareData from Local SystemData CompressedStandard Cryptographic Protocol2Eavesdrop on Insecure Network CommunicationRemotely Track Device Without AuthorizationModify System Partition
Replication Through Removable MediaScripting321Port MonitorsAccessibility FeaturesDisabling Security Tools1Network SniffingProcess Discovery1Remote ServicesData from Removable MediaExfiltration Over Other Network MediumStandard Non-Application Layer Protocol1Exploit SS7 to Redirect Phone Calls/SMSRemotely Wipe Data Without AuthorizationDevice Lockout
External Remote ServicesExploitation for Client Execution23Accessibility FeaturesPath InterceptionProcess Injection2Input CaptureSecurity Software Discovery1Windows Remote ManagementData from Network Shared DriveAutomated ExfiltrationStandard Application Layer Protocol2Exploit SS7 to Track Device LocationObtain Device Cloud BackupsDelete Device Data
Drive-by CompromiseGraphical User Interface2System FirmwareDLL Search Order HijackingRundll321Credentials in FilesFile and Directory Discovery1Logon ScriptsInput CaptureData EncryptedMultiband CommunicationSIM Card SwapPremium SMS Toll Fraud
Exploit Public-Facing ApplicationCommand-Line InterfaceShortcut ModificationFile System Permissions WeaknessScripting321Account ManipulationSystem Information Discovery3Shared WebrootData StagedScheduled TransferStandard Cryptographic ProtocolManipulate Device CommunicationManipulate App Store Rankings or Ratings
Spearphishing LinkGraphical User InterfaceModify Existing ServiceNew ServiceDLL Side-Loading1Brute ForceSystem Owner/User DiscoveryThird-party SoftwareScreen CaptureData Transfer Size LimitsCommonly Used PortJamming or Denial of ServiceAbuse Accessibility Features

Behavior Graph

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

Screenshots

Thumbnails

This section contains all screenshots as thumbnails, including those not shown in the slideshow.