Analysis Report 3F97s4aQjB.xlsx

Overview

General Information

Sample Name: 3F97s4aQjB.xlsx
Analysis ID: 432818
MD5: 1ac719c744d22f42e4978e7b55828435
SHA1: 4ddc7358f615987bf92ed9192430693db65b097c
SHA256: d9be275feff4b3383821b1483ba93424fb27aa40e138da41a91511193d9538cb
Infos:

Most interesting Screenshot:

Detection

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

Signatures

Document exploit detected (drops PE files)
Multi AV Scanner detection for domain / URL
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Contains functionality to create processes via WMI
Creates processes via WMI
Document exploit detected (UrlDownloadToFile)
Document exploit detected (process start blacklist hit)
Drops PE files to the user root directory
Found abnormal large hidden Excel 4.0 Macro sheet
Machine Learning detection for dropped file
Office process drops PE file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Abnormal high CPU Usage
Allocates a big amount of memory (probably used for heap spraying)
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to dynamically determine API calls
Contains functionality to query locales information (e.g. system language)
Contains functionality to query network adapater information
Contains functionality to read the PEB
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Detected potential crypto function
Drops PE files
Drops PE files to the user directory
Drops files with a non-matching file extension (content does not match file extension)
Found evasive API chain (date check)
Found large amount of non-executed APIs
Found potential string decryption / allocating functions
Internet Provider seen in connection with other malware
JA3 SSL client fingerprint seen in connection with other malware
Potential document exploit detected (performs DNS queries)
Potential document exploit detected (performs HTTP gets)
Potential document exploit detected (unknown TCP traffic)
Sample execution stops while process was sleeping (likely an evasion)
Uses code obfuscation techniques (call, push, ret)
Yara detected Xls With Macro 4.0

Classification

AV Detection:

barindex
Multi AV Scanner detection for domain / URL
Source: injuryless.com Virustotal: Detection: 7% Perma Link
Machine Learning detection for dropped file
Source: C:\Users\user\AppData\Local\Microsoft\Windows\INetCache\IE\WJ8I2OL4\logo[1].png Joe Sandbox ML: detected
Source: C:\Users\Public\SettingSyncHost Joe Sandbox ML: detected
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE File opened: C:\Windows\SysWOW64\MSVCR100.dll Jump to behavior
Source: unknown HTTPS traffic detected: 95.142.44.93:443 -> 192.168.2.3:49724 version: TLS 1.2
Source: unknown HTTPS traffic detected: 193.178.169.243:443 -> 192.168.2.3:49727 version: TLS 1.2
Source: Binary string: C:\Work\Downloader\Downloader\Release\Downloader.pdb source: SettingSyncHost
Source: Binary string: C:\Work\Downloader\Downloader\Release\Downloader.pdb5 source: SettingSyncHost, 00000004.00000002.1300907437.0000000000FC8000.00000040.00020000.sdmp
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FCCEB0 FindFirstFileA,FindNextFileA,FindNextFileA,FindNextFileA,FindNextFileA,FindClose, 4_2_00FCCEB0

Software Vulnerabilities:

barindex
Document exploit detected (drops PE files)
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE File created: logo[1].png.0.dr Jump to dropped file
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\wbem\WMIC.exe
Allocates a big amount of memory (probably used for heap spraying)
Source: excel.exe Memory has grown: Private usage: 1MB later: 92MB
Potential document exploit detected (performs DNS queries)
Source: global traffic DNS query: name: pigeonious.com
Potential document exploit detected (performs HTTP gets)
Source: global traffic TCP traffic: 192.168.2.3:49724 -> 95.142.44.93:443
Potential document exploit detected (unknown TCP traffic)
Source: global traffic TCP traffic: 192.168.2.3:49724 -> 95.142.44.93:443

Networking:

barindex
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: VDSINA-ASRU VDSINA-ASRU
JA3 SSL client fingerprint seen in connection with other malware
Source: Joe Sandbox View JA3 fingerprint: 37f463bf4616ecd445d4a1937da06e19
Source: unknown DNS traffic detected: queries for: pigeonious.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: http://olkflt.edog.officeapps.live.com/olkflt/outlookflighting.svc/api/glides
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: http://weather.service.msn.com/data.aspx
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://addinsinstallation.store.office.com/app/download
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://addinsinstallation.store.office.com/appinstall/preinstalled
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://addinslicensing.store.office.com/commerce/query
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://analysis.windows.net/powerbi/api
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://apc.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://api.aadrm.com/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://api.addins.omex.office.net/appinfo/query
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://api.addins.omex.office.net/appstate/query
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://api.addins.store.office.com/app/query
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://api.cortana.ai
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://api.diagnostics.office.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://api.diagnosticssdf.office.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://api.microsoftstream.com/api/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://api.office.net
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://api.onedrive.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://api.powerbi.com/beta/myorg/imports
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://api.powerbi.com/v1.0/myorg/datasets
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://api.powerbi.com/v1.0/myorg/groups
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://apis.live.net/v5.0/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://arc.msn.com/v4/api/selection
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://asgsmsproxyapi.azurewebsites.net/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://augloop.office.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://augloop.office.com/v2
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://autodiscover-s.outlook.com/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://autodiscover-s.outlook.com/autodiscover/autodiscover.xml
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://cdn.entity.
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://cdn.odc.officeapps.live.com/odc/stat/images/OneDriveUpsell.png
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://cdn.odc.officeapps.live.com/odc/xml?resource=OneDriveSignUpUpsell
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://cdn.odc.officeapps.live.com/odc/xml?resource=OneDriveSyncClientUpsell
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://client-office365-tas.msedge.net/ab
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://clients.config.office.net/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://clients.config.office.net/user/v1.0/android/policies
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://clients.config.office.net/user/v1.0/ios
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://clients.config.office.net/user/v1.0/mac
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://clients.config.office.net/user/v1.0/tenantassociationkey
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://cloudfiles.onenote.com/upload.aspx
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://config.edge.skype.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://config.edge.skype.com/config/v1/Office
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://config.edge.skype.com/config/v2/Office
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://cortana.ai
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://cortana.ai/api
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://cr.office.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://dataservice.o365filtering.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://dataservice.o365filtering.com/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://dataservice.o365filtering.com/PolicySync/PolicySync.svc/SyncFile
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://dataservice.protection.outlook.com/PolicySync/PolicySync.svc/SyncFile
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://dataservice.protection.outlook.com/PsorWebService/v1/ClientSyncFile/MipPolicies
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://dev.cortana.ai
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://dev.virtualearth.net/REST/V1/GeospatialEndpoint/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://dev0-api.acompli.net/autodetect
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://devnull.onenote.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://directory.services.
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://ecs.office.com/config/v2/Office
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://entitlement.diagnostics.office.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://entitlement.diagnosticssdf.office.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://eur.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://excel.uservoice.com/forums/304936-excel-for-mobile-devices-tablets-phones-android
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://globaldisco.crm.dynamics.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://graph.ppe.windows.net
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://graph.ppe.windows.net/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://graph.windows.net
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://graph.windows.net/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/api/telemetry
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/browse?
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/browse?cp=remix3d
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsoftcontent?initpivot=icons&premium=1
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsoftcontent?initpivot=stockimages&premium=1
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsoftcontent?initpivot=stockvideos&premium=1
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsofticon?
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://incidents.diagnostics.office.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://incidents.diagnosticssdf.office.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://insertmedia.bing.office.net/images/hosted?host=office&adlt=strict&hostType=Immersive
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Bing
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=ClipArt
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Facebook
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Flickr
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=OneDrive
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://insertmedia.bing.office.net/odc/insertmedia
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://learningtools.onenote.com/learningtoolsapi/v2.0/GetFreeformSpeech
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://lifecycle.office.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://login.microsoftonline.com/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://login.windows-ppe.net/common/oauth2/authorize
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://login.windows.local
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://login.windows.net/72f988bf-86f1-41af-91ab-2d7cd011db47/oauth2/authorize
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://login.windows.net/common/oauth2/authorize
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://loki.delve.office.com/api/v1/configuration/officewin32/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://lookup.onenote.com/lookup/geolocation/v1
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://management.azure.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://management.azure.com/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://messaging.office.com/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://na01.oscs.protection.outlook.com/api/SafeLinksApi/GetPolicy
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://nam.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://ncus.contentsync.
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://ncus.pagecontentsync.
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://o365auditrealtimeingestion.manage.office.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://o365auditrealtimeingestion.manage.office.com/api/userauditrecord
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://o365diagnosticsppe-web.cloudapp.net
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://ocos-office365-s2s.msedge.net/ab
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://ofcrecsvcapi-int.azurewebsites.net/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://officeapps.live.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://officeci.azurewebsites.net/api/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://officemobile.uservoice.com/forums/929800-office-app-ios-and-ipad-asks
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://officesetup.getmicrosoftkey.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://ogma.osi.office.net/TradukoApi/api/v1.0/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://omex.cdn.office.net/addinclassifier/officeentities
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://omex.cdn.office.net/addinclassifier/officeentitiesupdated
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://onedrive.live.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://onedrive.live.com/about/download/?windows10SyncClientInstalled=false
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://onedrive.live.com/embed?
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://outlook.office.com/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://outlook.office.com/autosuggest/api/v1/init?cvid=
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://outlook.office365.com/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://outlook.office365.com/api/v1.0/me/Activities
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://outlook.office365.com/autodiscover/autodiscover.json
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://ovisualuiapp.azurewebsites.net/pbiagave/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://pages.store.office.com/appshome.aspx?productgroup=Outlook
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://pages.store.office.com/review/query
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://pages.store.office.com/webapplandingpage.aspx
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://partnerservices.getmicrosoftkey.com/PartnerProvisioning.svc/v1/subscriptions
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://pf.directory.live.com/profile/mine/System.ShortCircuitProfile.json
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://pf.directory.live.com/profile/mine/WLX.Profiles.IC.json
Source: hats.xml String found in binary or memory: https://pigeonious.com/img/logo.png
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://portal.office.com/account/?ref=ClientMeControl
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://posarprodcssservice.accesscontrol.windows.net/v2/OAuth2-13
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://powerlift-frontdesk.acompli.net
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://powerlift.acompli.net
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://powerpoint.uservoice.com/forums/288952-powerpoint-for-ipad-iphone-ios
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://prod-global-autodetect.acompli.net/autodetect
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://r4.res.office365.com/footprintconfig/v1.7/scripts/fpconfig.json
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://res.getmicrosoftkey.com/api/redemptionevents
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://rpsticket.partnerservices.getmicrosoftkey.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://settings.outlook.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://shell.suite.office.com:1443
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://skyapi.live.net/Activity/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://sr.outlook.office.net/ws/speech/recognize/assistant/work
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://staging.cortana.ai
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://storage.live.com/clientlogs/uploadlocation
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://store.office.cn/addinstemplate
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://store.office.com/addinstemplate
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://store.office.de/addinstemplate
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://store.officeppe.com/addinstemplate
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://syncservice.protection.outlook.com/PolicySync/PolicySync.svc/SyncFile
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://tasks.office.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://templatelogging.office.com/client/log
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://uci.cdn.office.net/mirrored/smartlookup/current/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://uci.officeapps.live.com/OfficeInsights/web/views/insights.desktop.html
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://uci.officeapps.live.com/OfficeInsights/web/views/insights.immersive.html
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://visio.uservoice.com/forums/368202-visio-on-devices
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://web.microsoftstream.com/video/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://webdir.online.lync.com/autodiscover/autodiscoverservice.svc/root/
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://webshell.suite.office.com
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://word.uservoice.com/forums/304948-word-for-ipad-iphone-ios
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://wus2.contentsync.
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://wus2.pagecontentsync.
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://www.bingapis.com/api/v7/urlpreview/search?appid=E93048236FE27D972F67C5AF722136866DF65FA2
Source: 62CC7D8B-1994-4449-80B7-33F7D65A3F46.0.dr String found in binary or memory: https://www.odwebp.svc.ms
Source: unknown Network traffic detected: HTTP traffic on port 49727 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49724 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49727
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49724
Source: unknown HTTPS traffic detected: 95.142.44.93:443 -> 192.168.2.3:49724 version: TLS 1.2
Source: unknown HTTPS traffic detected: 193.178.169.243:443 -> 192.168.2.3:49727 version: TLS 1.2

System Summary:

barindex
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Source: Screenshot number: 8 Screenshot OCR: Enable Editing" and then "Enable Content" button. O O ConMecmal ej 2021 USPS All Rghts O " CD
Source: Screenshot number: 8 Screenshot OCR: Enable Content" button. O O ConMecmal ej 2021 USPS All Rghts O " CD Ready O Type here to sea
Contains functionality to create processes via WMI
Source: WMIC.exe, 00000002.00000002.224991249.0000000000700000.00000004.00000020.sdmp Binary or memory string: C:\Users\user\Documents\C:\Windows\SysWOW64\Wbem\wmic.exewmic process call create 'C:/Users/Public/SettingSyncHost'C:\Windows\System32\Wbem\wmic.exeWinSta0\Default
Found abnormal large hidden Excel 4.0 Macro sheet
Source: 3F97s4aQjB.xlsx Initial sample: Sheet size: 480182
Office process drops PE file
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE File created: C:\Users\Public\SettingSyncHost Jump to dropped file
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE File created: C:\Users\user\AppData\Local\Microsoft\Windows\INetCache\IE\WJ8I2OL4\logo[1].png Jump to dropped file
Abnormal high CPU Usage
Source: C:\Users\Public\SettingSyncHost Process Stats: CPU usage > 98%
Detected potential crypto function
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FE40F0 4_2_00FE40F0
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00F9C8A0 4_2_00F9C8A0
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FF4883 4_2_00FF4883
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FF49A3 4_2_00FF49A3
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FAA133 4_2_00FAA133
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FA8A86 4_2_00FA8A86
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FE7204 4_2_00FE7204
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FA9BB9 4_2_00FA9BB9
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FA7C9A 4_2_00FA7C9A
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FCE5D0 4_2_00FCE5D0
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FDED5B 4_2_00FDED5B
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FA9526 4_2_00FA9526
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FA9E34 4_2_00FA9E34
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00F95E1E 4_2_00F95E1E
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FA57E8 4_2_00FA57E8
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FA8FD5 4_2_00FA8FD5
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FB17A0 4_2_00FB17A0
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FF170D 4_2_00FF170D
Found potential string decryption / allocating functions
Source: C:\Users\Public\SettingSyncHost Code function: String function: 00F9A560 appears 31 times
Source: classification engine Classification label: mal100.expl.evad.winXLSX@5/12@2/2
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:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:6860:120:WilError_01
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE File created: C:\Users\user\AppData\Local\Temp\{F3604315-A9D5-4512-AFDE-51636B3316A2} - OProcSessId.dat Jump to behavior
Source: C:\Windows\SysWOW64\wbem\WMIC.exe WMI Queries: IWbemServices::ExecMethod - ROOT\CIMV2 : Win32_Process::Create
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE File read: C:\Users\desktop.ini Jump to behavior
Source: C:\Windows\SysWOW64\wbem\WMIC.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Users\Public\SettingSyncHost File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Users\Public\SettingSyncHost File read: C:\Windows\System32\drivers\etc\hosts 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\SysWOW64\wbem\WMIC.exe wmic process call create 'C:/Users/Public/SettingSyncHost'
Source: C:\Windows\SysWOW64\wbem\WMIC.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: unknown Process created: C:\Users\Public\SettingSyncHost C:/Users/Public/SettingSyncHost
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE Process created: C:\Windows\SysWOW64\wbem\WMIC.exe wmic process call create 'C:/Users/Public/SettingSyncHost' Jump to behavior
Source: C:\Windows\SysWOW64\wbem\WMIC.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4590F811-1D3A-11D0-891F-00AA004B2E24}\InprocServer32 Jump to behavior
Source: Window Recorder Window detected: More than 3 window changes detected
Source: 3F97s4aQjB.xlsx Initial sample: OLE zip file path = xl/media/image1.png
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: Binary string: C:\Work\Downloader\Downloader\Release\Downloader.pdb source: SettingSyncHost
Source: Binary string: C:\Work\Downloader\Downloader\Release\Downloader.pdb5 source: SettingSyncHost, 00000004.00000002.1300907437.0000000000FC8000.00000040.00020000.sdmp

Data Obfuscation:

barindex
Contains functionality to dynamically determine API calls
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00F91070 LoadLibraryA,GetProcAddress,GetProcAddress, 4_2_00F91070
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FF5CA5 push ecx; ret 4_2_00FF5CB8
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00F9A5A5 push ecx; ret 4_2_00F9A5B8

Persistence and Installation Behavior:

barindex
Creates processes via WMI
Source: C:\Windows\SysWOW64\wbem\WMIC.exe WMI Queries: IWbemServices::ExecMethod - ROOT\CIMV2 : Win32_Process::Create
Drops PE files
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE File created: C:\Users\Public\SettingSyncHost Jump to dropped file
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE File created: C:\Users\user\AppData\Local\Microsoft\Windows\INetCache\IE\WJ8I2OL4\logo[1].png Jump to dropped file
Drops PE files to the user directory
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE File created: C:\Users\Public\SettingSyncHost Jump to dropped file
Drops files with a non-matching file extension (content does not match file extension)
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE File created: C:\Users\user\AppData\Local\Microsoft\Windows\INetCache\IE\WJ8I2OL4\logo[1].png Jump to dropped file
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE File created: C:\Users\Public\SettingSyncHost Jump to dropped file

Boot Survival:

barindex
Drops PE files to the user root directory
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE File created: C:\Users\Public\SettingSyncHost Jump to dropped file
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: 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\System32\conhost.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

barindex
Contains functionality to query network adapater information
Source: C:\Users\Public\SettingSyncHost Code function: GetAdaptersInfo,GetAdaptersInfo, 4_2_00FCBB10
Found evasive API chain (date check)
Source: C:\Users\Public\SettingSyncHost Evasive API call chain: GetLocalTime,DecisionNodes
Found large amount of non-executed APIs
Source: C:\Users\Public\SettingSyncHost API coverage: 7.1 %
Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\System32\conhost.exe Last function: Thread delayed
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FCCEB0 FindFirstFileA,FindNextFileA,FindNextFileA,FindNextFileA,FindNextFileA,FindClose, 4_2_00FCCEB0
Source: WMIC.exe, 00000002.00000002.225347660.0000000000A10000.00000002.00000001.sdmp Binary or memory string: A Virtual Machine could not be started because Hyper-V is not installed.
Source: WMIC.exe, 00000002.00000002.225347660.0000000000A10000.00000002.00000001.sdmp Binary or memory string: A communication protocol error has occurred between the Hyper-V Host and Guest Compute Service.
Source: WMIC.exe, 00000002.00000002.225347660.0000000000A10000.00000002.00000001.sdmp Binary or memory string: The communication protocol version between the Hyper-V Host and Guest Compute Services is not supported.
Source: WMIC.exe, 00000002.00000002.225347660.0000000000A10000.00000002.00000001.sdmp Binary or memory string: An unknown internal message was received by the Hyper-V Compute Service.
Source: C:\Users\Public\SettingSyncHost Process information queried: ProcessInformation Jump to behavior

Anti Debugging:

barindex
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00F950DA MultiByteToWideChar,MultiByteToWideChar,MultiByteToWideChar,IsDebuggerPresent,_RTC_GetSrcLine,WideCharToMultiByte,WideCharToMultiByte,WideCharToMultiByte, 4_2_00F950DA
Contains functionality to dynamically determine API calls
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00F91070 LoadLibraryA,GetProcAddress,GetProcAddress, 4_2_00F91070
Contains functionality to read the PEB
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FE105A mov eax, dword ptr fs:[00000030h] 4_2_00FE105A
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FEA4CE mov eax, dword ptr fs:[00000030h] 4_2_00FEA4CE
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00F91FE0 mov eax, dword ptr fs:[00000030h] 4_2_00F91FE0
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FA045E VirtualQuery,GetModuleFileNameW,GetPdbDll,GetProcAddress,GetProcessHeap,HeapAlloc,GetProcessHeap,HeapFree, 4_2_00FA045E
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00F99082 _memset,IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 4_2_00F99082
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FDE083 IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 4_2_00FDE083
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FD94F2 SetUnhandledExceptionFilter,UnhandledExceptionFilter,GetCurrentProcess,TerminateProcess, 4_2_00FD94F2
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00F93C21 IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter,GetCurrentProcess,TerminateProcess, 4_2_00F93C21

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
Source: SettingSyncHost, 00000004.00000002.1301626066.00000000017E0000.00000002.00000001.sdmp Binary or memory string: Program Manager
Source: SettingSyncHost, 00000004.00000002.1301626066.00000000017E0000.00000002.00000001.sdmp Binary or memory string: Shell_TrayWnd
Source: SettingSyncHost, 00000004.00000002.1301626066.00000000017E0000.00000002.00000001.sdmp Binary or memory string: Progman
Source: SettingSyncHost, 00000004.00000002.1301626066.00000000017E0000.00000002.00000001.sdmp Binary or memory string: Progmanlock

Language, Device and Operating System Detection:

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Contains functionality to query locales information (e.g. system language)
Source: C:\Users\Public\SettingSyncHost Code function: _strlen,_strlen,_GetPrimaryLen,EnumSystemLocalesA, 4_2_00F9B0F2
Source: C:\Users\Public\SettingSyncHost Code function: __calloc_crt,__malloc_crt,_free,__malloc_crt,_free,_free,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___free_lconv_mon,_free,_free,_free,InterlockedDecrement,InterlockedDecrement,_free,_free, 4_2_00F988B2
Source: C:\Users\Public\SettingSyncHost Code function: EnumSystemLocalesW, 4_2_00FEE095
Source: C:\Users\Public\SettingSyncHost Code function: GetLocaleInfoW, 4_2_00FE901B
Source: C:\Users\Public\SettingSyncHost Code function: __getptd,_LcidFromHexString,GetLocaleInfoA,_TestDefaultLanguage, 4_2_00F9B006
Source: C:\Users\Public\SettingSyncHost Code function: __getptd,_TranslateName,_GetLcidFromLangCountry,_GetLcidFromLanguage,_TranslateName,_GetLcidFromLangCountry,_GetLcidFromLanguage,_strlen,EnumSystemLocalesA,GetUserDefaultLCID,IsValidCodePage,IsValidLocale,GetLocaleInfoA,_strcpy_s,__invoke_watson,GetLocaleInfoA,GetLocaleInfoA,__itow_s, 4_2_00F9B195
Source: C:\Users\Public\SettingSyncHost Code function: _strlen,_GetPrimaryLen,EnumSystemLocalesA, 4_2_00F9B159
Source: C:\Users\Public\SettingSyncHost Code function: ___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo, 4_2_00F97908
Source: C:\Users\Public\SettingSyncHost Code function: EnumSystemLocalesW, 4_2_00FE8AF9
Source: C:\Users\Public\SettingSyncHost Code function: GetLocaleInfoA, 4_2_00F9AADA
Source: C:\Users\Public\SettingSyncHost Code function: GetLocaleInfoW,GetLocaleInfoW,_malloc,GetLocaleInfoW,WideCharToMultiByte,__freea, 4_2_00FAC281
Source: C:\Users\Public\SettingSyncHost Code function: __crtGetLocaleInfoA_stat, 4_2_00FAC35B
Source: C:\Users\Public\SettingSyncHost Code function: GetLocaleInfoW,GetLocaleInfoW,GetACP, 4_2_00FEE499
Source: C:\Users\Public\SettingSyncHost Code function: GetLocaleInfoW,GetLocaleInfoW,GetACP, 4_2_00F9AC3E
Source: C:\Users\Public\SettingSyncHost Code function: ___getlocaleinfo,__malloc_crt,__calloc_crt,__calloc_crt,__calloc_crt,__calloc_crt,GetCPInfo,___crtGetStringTypeA,___crtLCMapStringA,___crtLCMapStringA,_memmove,_memmove,_memmove,InterlockedDecrement,_free,_free,_free,_free,_free,_free,_free,_free,_free,InterlockedDecrement, 4_2_00F98C12
Source: C:\Users\Public\SettingSyncHost Code function: ___crtGetLocaleInfoA,GetLastError,___crtGetLocaleInfoA,__calloc_crt,___crtGetLocaleInfoA,__calloc_crt,_free,_free,__invoke_watson,GetLocaleInfoW,GetLocaleInfoW,__calloc_crt,GetLocaleInfoW,_free,GetLocaleInfoW, 4_2_00FA1C0F
Source: C:\Users\Public\SettingSyncHost Code function: GetLocaleInfoW,_GetPrimaryLen,_strlen, 4_2_00F9ADDA
Source: C:\Users\Public\SettingSyncHost Code function: __calloc_crt,__malloc_crt,_free,__malloc_crt,_free,_free,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___getlocaleinfo,___free_lconv_num,InterlockedDecrement,InterlockedDecrement,InterlockedDecrement,_free,_free, 4_2_00F98594
Source: C:\Users\Public\SettingSyncHost Code function: GetLocaleInfoA,___ascii_strnicmp,__tolower_l,__tolower_l, 4_2_00FA2D8A
Source: C:\Users\Public\SettingSyncHost Code function: __getptd,_LcidFromHexString,GetLocaleInfoA, 4_2_00F9AD33
Source: C:\Users\Public\SettingSyncHost Code function: GetACP,IsValidCodePage,_wcschr,_wcschr,GetLocaleInfoW, 4_2_00FEDD0D
Source: C:\Users\Public\SettingSyncHost Code function: GetLocaleInfoA, 4_2_00FA2EBF
Source: C:\Users\Public\SettingSyncHost Code function: GetUserDefaultLCID,IsValidCodePage,IsValidLocale,GetLocaleInfoW,GetLocaleInfoW, 4_2_00FEE66E
Source: C:\Users\Public\SettingSyncHost Code function: __getptd,_LcidFromHexString,GetLocaleInfoA,GetLocaleInfoA,GetLocaleInfoA,_strlen,GetLocaleInfoA,_strlen,_TestDefaultLanguage, 4_2_00F9AE35
Source: C:\Users\Public\SettingSyncHost Code function: EnumSystemLocalesW, 4_2_00FEDFFA
Source: C:\Users\Public\SettingSyncHost Code function: EnumSystemLocalesW, 4_2_00FEDFAF
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00F930E0 GetLocalTime,@_RTC_CheckStackVars@8, 4_2_00F930E0
Source: C:\Users\Public\SettingSyncHost Code function: 4_2_00FCBF90 SHGetFolderPathA,GetUserNameA,GetComputerNameExA, 4_2_00FCBF90
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs