Analysis Report diagram-419065597.xls

ID:	412973
Product:	CloudBasic
Start time:	05:15:16
Start date:	13.05.2021
Sample:	diagram-419065597.xls
Cookbook:	defaultwindowsofficecookbook.jbs
System description:	Windows 7 x64 SP1 with Office 2010 SP2 (IE 11, FF52, Chrome 57, Adobe Reader DC 15, Flash 25.0.0.127, Java 8 Update 121, .NET 4.6.2)
Architecture:	WINDOWS
MD5:	ec968745c407ee67d80d18c25abaa8d2
SHA1:	922818d6a781b3780541837975c54baa4e7a3349
SHA256:	431c2a2e6969ba3aa239af68c3150d86837b3e58bc80b2690b91cf39d459ac55
Filetype:	Microsoft Excel sheet (30009/1) 78.94%

Name	Type	MD5	SHA1	SHA256
C:\Users\user\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506	Microsoft Cabinet archive data, 59863 bytes, 1 file	15775D95513782F99CDFB17E65DFCEB1	6C11F8BEE799B093F9FF4841E31041B081B23388	477A9559194EDF48848FCE59E05105168745A46BDC0871EA742A2588CA9FBE00
C:\Users\user\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E0F5C59F9FA661F6F4C50B87FEF3A15A	data	D4AE187B4574036C2D76B6DF8A8C1A30	B06F409FA14BAB33CBAF4A37811B8740B624D9E5	A2CE3A0FA7D2A833D1801E01EC48E35B70D84F3467CC9F8FAB370386E13879C7
C:\Users\user\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506	data	ECD3D1AF4E4373E0181DFB0B1FA2CC0F	D2064794D7D6789E2FCD07E03B8965FFF478BFE5	49B62B2249AFE948DF7FECB5CD9C8C16B32D40857BAC6A55B8C9C81CAC9EA7DC
C:\Users\user\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E0F5C59F9FA661F6F4C50B87FEF3A15A	data	E2B0359C2946B2A83C00D72E7E7FF482	590FC172CD2BDB299D90A5751C7AB67B5C8C09A0	346AFB6BCF970C31656589832060D8A0514D1F1968B086171886AA0FD179A6D5
C:\Users\user\AppData\Local\Temp\88EE0000	data	BB9502F4155E166F9BA0D791ACA4E23D	B80D13B175E28961585738A9AB265F738AF40928	3FC637F0B7EA304D0A93EEB1630077998107C31C3BD1CC6687B1C46C6CB2C7B3
C:\Users\user\AppData\Local\Temp\CabF2E8.tmp	Microsoft Cabinet archive data, 59863 bytes, 1 file	15775D95513782F99CDFB17E65DFCEB1	6C11F8BEE799B093F9FF4841E31041B081B23388	477A9559194EDF48848FCE59E05105168745A46BDC0871EA742A2588CA9FBE00
C:\Users\user\AppData\Local\Temp\TarF2E9.tmp	data	78CABD9F1AFFF17BB91A105CF4702188	52FA8144D1FC5F92DEB45E53F076BCC69F5D8CC7	C7B6743B228E40B19443E471081A51041974801D325DB4ED8FD73A1A24CBD066
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=Tue Oct 17 10:04:00 2017, mtime=Thu May 13 11:15:45 2021, atime=Thu May 13 11:15:45 2021, length=12288, window=hide	D9031EEBF26356BB3BABEE39A8BF22FF	4C8AD2C406A62B025AEA637E5FD4193EA7609418	D77F8D4FAD6F9B33E53CF8F38EDEB1B6FEECDA4042237AE74629DA40708D5B6A
C:\Users\user\AppData\Roaming\Microsoft\Office\Recent\diagram-419065597.LNK	MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Archive, ctime=Wed Aug 26 14:08:18 2020, mtime=Thu May 13 11:15:45 2021, atime=Thu May 13 11:15:45 2021, length=174080, window=hide	338443857F50DEF0A1269BB8ADDEEA5E	577E0349B370CE8D74A47359572DEF30915D4550	D2F7770F22BD0E689D432841E69CD4B4C9B0663C27BD397B97DA8BA33800F10C
C:\Users\user\AppData\Roaming\Microsoft\Office\Recent\index.dat	ASCII text, with CRLF line terminators	94036EFD5D6B12AB4378E234BAA91B0D	5FBA99F3043E4F618FE80C93A75CBD8C7D8FEC0A	F9CD6390630DAD2881B0094C6007593A6FB1D10305BBE2168B87027F67FDFF29
C:\Users\user\Desktop\89EE0000	Applesoft BASIC program data, first line number 16	CE4D8E82BE66238B8E21A1362AF3095A	1DECF537A1806AA2ECAEDE99F92563C088CA0FBE	5F14E0BA523C083C3D09B3515E54643B959FDD9F00ED70F2A72A0964A323930F

AV Detection:

Multi AV Scanner detection for submitted file

Source: diagram-419065597.xls

ReversingLabs: Detection: 14%

Compliance:

Uses new MSVCR Dlls

Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE

File opened: C:\Windows\WinSxS\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.4940_none_08e4299fa83d7e3c\MSVCR90.dll

Jump to behavior

Uses secure TLS version for HTTPS connections

Source: unknown	HTTPS traffic detected: 108.167.180.130:443 -> 192.168.2.22:49167 version: TLS 1.2
Source: unknown	HTTPS traffic detected: 208.91.198.131:443 -> 192.168.2.22:49170 version: TLS 1.2

Software Vulnerabilities:

Document exploit detected (UrlDownloadToFile)

Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE

Section loaded: \KnownDlls\api-ms-win-downlevel-shlwapi-l2-1-0.dll origin: URLDownloadToFileA

Jump to behavior

Document exploit detected (process start blacklist hit)

Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE

Process created: C:\Windows\System32\rundll32.exe

Potential document exploit detected (performs DNS queries)

Source: global traffic

DNS query: name: stateoftheartacademy.com.br

Potential document exploit detected (performs HTTP gets)

Source: global traffic

TCP traffic: 192.168.2.22:49167 -> 108.167.180.130:443

Potential document exploit detected (unknown TCP traffic)

Source: global traffic

TCP traffic: 192.168.2.22:49167 -> 108.167.180.130:443

Networking:

JA3 SSL client fingerprint seen in connection with other malware

Source: Joe Sandbox View

JA3 fingerprint: 7dcce5b76c8b17472d024758970a406b

Downloads files

Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE

File created: C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\T4O403JZ

Jump to behavior

Found strings which match to known social media urls

Source: rundll32.exe, 00000003.00000002.2120674840.0000000001B30000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2113337794.0000000001BB0000.00000002.00000001.sdmp

String found in binary or memory: Please visit http://www.hotmail.com/oe to learn more. equals www.hotmail.com (Hotmail)

Performs DNS lookups

Source: unknown

DNS traffic detected: queries for: stateoftheartacademy.com.br

URLs found in memory or binary data

Source: E0F5C59F9FA661F6F4C50B87FEF3A15A.0.dr	String found in binary or memory: http://apps.identrust.com/roots/dstrootcax3.p7c
Source: 77EC63BDA74BD0D0E0426DC8F8008506.0.dr	String found in binary or memory: http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
Source: rundll32.exe, 00000003.00000002.2120674840.0000000001B30000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2113337794.0000000001BB0000.00000002.00000001.sdmp	String found in binary or memory: http://investor.msn.com
Source: rundll32.exe, 00000003.00000002.2120674840.0000000001B30000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2113337794.0000000001BB0000.00000002.00000001.sdmp	String found in binary or memory: http://investor.msn.com/
Source: rundll32.exe, 00000003.00000002.2121014308.0000000001D17000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2113474322.0000000001D97000.00000002.00000001.sdmp	String found in binary or memory: http://localizability/practices/XML.asp
Source: rundll32.exe, 00000003.00000002.2121014308.0000000001D17000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2113474322.0000000001D97000.00000002.00000001.sdmp	String found in binary or memory: http://localizability/practices/XMLConfiguration.asp
Source: rundll32.exe, 00000003.00000002.2121014308.0000000001D17000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2113474322.0000000001D97000.00000002.00000001.sdmp	String found in binary or memory: http://services.msn.com/svcs/oe/certpage.asp?name=%s&email=%s&&Check
Source: rundll32.exe, 00000003.00000002.2121014308.0000000001D17000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2113474322.0000000001D97000.00000002.00000001.sdmp	String found in binary or memory: http://windowsmedia.com/redir/services.asp?WMPFriendly=true
Source: rundll32.exe, 00000003.00000002.2120674840.0000000001B30000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2113337794.0000000001BB0000.00000002.00000001.sdmp	String found in binary or memory: http://www.hotmail.com/oe
Source: rundll32.exe, 00000003.00000002.2121014308.0000000001D17000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2113474322.0000000001D97000.00000002.00000001.sdmp	String found in binary or memory: http://www.icra.org/vocabulary/.
Source: rundll32.exe, 00000003.00000002.2120674840.0000000001B30000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2113337794.0000000001BB0000.00000002.00000001.sdmp	String found in binary or memory: http://www.msnbc.com/news/ticker.txt
Source: rundll32.exe, 00000004.00000002.2113337794.0000000001BB0000.00000002.00000001.sdmp	String found in binary or memory: http://www.windows.com/pctv.

Uses HTTPS

Source: unknown	Network traffic detected: HTTP traffic on port 443 -> 49167
Source: unknown	Network traffic detected: HTTP traffic on port 443 -> 49170
Source: unknown	Network traffic detected: HTTP traffic on port 49170 -> 443
Source: unknown	Network traffic detected: HTTP traffic on port 49167 -> 443

Uses secure TLS version for HTTPS connections

Source: unknown	HTTPS traffic detected: 108.167.180.130:443 -> 192.168.2.22:49167 version: TLS 1.2
Source: unknown	HTTPS traffic detected: 208.91.198.131:443 -> 192.168.2.22:49170 version: TLS 1.2

System Summary:

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

Source: Screenshot number: 4	Screenshot OCR: Enable Editing 11 from the yellow bar above 12 13 Once You have Enable Editing, pleas' " ' "
Source: Screenshot number: 8	Screenshot OCR: Enable Editing 11 1 from the yellow bar above 12 13 2 Once You have Enable Editing, please click
Source: Screenshot number: 8	Screenshot OCR: Enable Content 14 , from the yellow bar above 15 D e 16 17 I 18 I WHY I CANNOT OPEN THIS DOCUME
Source: Document image extraction number: 5	Screenshot OCR: Enable Editing from the yellow bar above Once You have Enable Editing, please click Enable Content
Source: Document image extraction number: 5	Screenshot OCR: Enable Content from the yellow bar above WHY I CANNOT OPEN THIS DOCUMENT? You are using iOS or An
Source: Document image extraction number: 14	Screenshot OCR: Enable Editing from the yellow bar above Once You have Enable Editing, please click Enable Conte
Source: Document image extraction number: 14	Screenshot OCR: Enable Content from the yellow bar above WHY I CANNOT OPEN THIS DOCUMENT? w You are using IDS or

Found Excel 4.0 Macro with suspicious formulas

Source: diagram-419065597.xls	Initial sample: CALL
Source: diagram-419065597.xls	Initial sample: CALL
Source: diagram-419065597.xls	Initial sample: EXEC

Found abnormal large hidden Excel 4.0 Macro sheet

Source: diagram-419065597.xls

Initial sample: Sheet size: 14900

Document contains embedded VBA macros

Source: diagram-419065597.xls

OLE indicator, VBA macros: true

Binary contains paths to development resources

Source: rundll32.exe, 00000003.00000002.2120674840.0000000001B30000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2113337794.0000000001BB0000.00000002.00000001.sdmp

Binary or memory string: .VBPud<_

Classification label

Source: classification engine

Classification label: mal76.expl.evad.winXLS@5/11@2/2

Creates files inside the user directory

Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE

File created: C:\Users\user\Desktop\89EE0000

Jump to behavior

Creates temporary files

Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE

File created: C:\Users\user\AppData\Local\Temp\CVRDF27.tmp

Jump to behavior

Document contains an OLE Workbook stream indicating a Microsoft Excel file

Source: diagram-419065597.xls

OLE indicator, Workbook stream: true

Reads ini files

Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE

File read: C:\Users\desktop.ini

Jump to behavior

Reads software policies

Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE

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

Jump to behavior

Runs a DLL by calling functions

Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE

Process created: C:\Windows\System32\rundll32.exe rundll32 ..\ritofm.cvm,DllRegisterServer

Sample is known by Antivirus

Source: diagram-419065597.xls

ReversingLabs: Detection: 14%

Spawns processes

Source: unknown	Process created: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE 'C:\Program Files\Microsoft Office\Office14\EXCEL.EXE' /automation -Embedding
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process created: C:\Windows\System32\rundll32.exe rundll32 ..\ritofm.cvm,DllRegisterServer
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process created: C:\Windows\System32\rundll32.exe rundll32 ..\ritofm.cvm1,DllRegisterServer
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process created: C:\Windows\System32\rundll32.exe rundll32 ..\ritofm.cvm,DllRegisterServer			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process created: C:\Windows\System32\rundll32.exe rundll32 ..\ritofm.cvm1,DllRegisterServer			Jump to behavior

Found GUI installer (many successful clicks)

Source: C:\Windows\System32\rundll32.exe	Automated click: OK
Source: C:\Windows\System32\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\Microsoft Office\Office14\EXCEL.EXE

Key opened: HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Excel\Resiliency\StartupItems

Jump to behavior

Uses new MSVCR Dlls

Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE

File opened: C:\Windows\WinSxS\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.4940_none_08e4299fa83d7e3c\MSVCR90.dll

Jump to behavior

Hooking and other Techniques for Hiding and Protection:

Disables application error messsages (SetErrorMode)

Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\EXCEL.EXE	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\System32\rundll32.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior
Source: C:\Windows\System32\rundll32.exe	Process information set: NOOPENFILEERRORBOX			Jump to behavior