Analysis Report 9659e9a8_by_Libranalysis

ID:	412182
Product:	CloudBasic
Start time:	13:21:16
Start date:	12.05.2021
Sample:	9659e9a8_by_Libranalysis
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:	9659e9a80fba8f055fbe4e3757b0fd88
SHA1:	701af32440a369d3bf1533cf3d741904b614a470
SHA256:	252bda62a929c697a8b96035c1a52314d88067e745799cb66ac5d9dd593379b0
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	61583C14DEFECA35793C16DDAC220E9C	EE30B0A11013CB87E625F37359EFEA6A048CB302	89531B804F2BCDEBC9B54B94FADC0F2F765F7AA94207A91B79E79DED8452F45E
C:\Users\user\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E0F5C59F9FA661F6F4C50B87FEF3A15A	data	DAC4D0CF65B134F6E0DDF0D6576A5E23	E6F8DC7991462F99883A6273F769D7C15A873BDE	2689E3209829D89FCF929DEC9DD9E29BFC03FE196B4E21D612931CF040F3C1AE
C:\Users\user\AppData\Local\Temp\5AEE0000	data	2D18697CE4F8283BD87D590781722413	4996184EC87C8153AF0C34A436936DC69AEF20A7	BCA81AA3781FB5E45B252BD05BAD0AE2E29C176E2B2B73380111F17006887C80
C:\Users\user\AppData\Local\Temp\CabF4BC.tmp	Microsoft Cabinet archive data, 59863 bytes, 1 file	15775D95513782F99CDFB17E65DFCEB1	6C11F8BEE799B093F9FF4841E31041B081B23388	477A9559194EDF48848FCE59E05105168745A46BDC0871EA742A2588CA9FBE00
C:\Users\user\AppData\Local\Temp\TarF4BD.tmp	data	78CABD9F1AFFF17BB91A105CF4702188	52FA8144D1FC5F92DEB45E53F076BCC69F5D8CC7	C7B6743B228E40B19443E471081A51041974801D325DB4ED8FD73A1A24CBD066
C:\Users\user\AppData\Roaming\Microsoft\Office\Recent\9659e9a8_by_Libranalysis.LNK	MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Archive, ctime=Wed May 12 19:21:29 2021, mtime=Wed May 12 19:21:45 2021, atime=Wed May 12 19:21:45 2021, length=174080, window=hide	4DF5DD64555829F71B7D83F255CE1DD3	F2D973DB2E59D5832DD7DFA62F83D30DDBA39F90	4E0A99AAFB22184F168E00579374F5B216C8CC45C60BA53F0FE383980CC59D24
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=Wed May 12 19:21:45 2021, atime=Wed May 12 19:21:45 2021, length=16384, window=hide	F7EEBE74F5DE2C503E74B84EFE03A80F	8505B640C8995CEFA5752E3E4C33054340E86B5A	0A5F48A40E0B085F5BB7DBCEF72276927E6853F964BD0D0D2313983B0FA1FC7C
C:\Users\user\AppData\Roaming\Microsoft\Office\Recent\index.dat	ASCII text, with CRLF line terminators	43AA6DB16A8F46F4ECBA390A0C27654B	F81E4099E1ACBCB5C5C1FDEABD4EF079DBD32D32	41876EF74BEE90E671EC9ACD42CB627C0F108FCE02EEE7523A101F3410D1ABB1
C:\Users\user\Desktop\5BEE0000	Applesoft BASIC program data, first line number 16	6710A832361C30D96BA10094148DA1A2	2F3CD5D57A4F27696123BF16CA6C462104662C7D	7564E394105692E8AD86D085B464C28B7E94F83B81807EBF3211D0302096BB7E

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: 192.185.39.58:443 -> 192.168.2.22:49167 version: TLS 1.2
Source: unknown	HTTPS traffic detected: 192.185.32.232:443 -> 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: signifysystem.com

Potential document exploit detected (performs HTTP gets)

Source: global traffic

TCP traffic: 192.168.2.22:49167 -> 192.185.39.58:443

Potential document exploit detected (unknown TCP traffic)

Source: global traffic

TCP traffic: 192.168.2.22:49167 -> 192.185.39.58:443

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, 00000003.00000002.2123061273.0000000001BD0000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2114078046.0000000001B10000.00000002.00000001.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: signifysystem.com

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, 00000003.00000002.2123061273.0000000001BD0000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2114078046.0000000001B10000.00000002.00000001.sdmp	String found in binary or memory: http://investor.msn.com
Source: rundll32.exe, 00000003.00000002.2123061273.0000000001BD0000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2114078046.0000000001B10000.00000002.00000001.sdmp	String found in binary or memory: http://investor.msn.com/
Source: rundll32.exe, 00000003.00000002.2123321230.0000000001DB7000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2114285157.0000000001CF7000.00000002.00000001.sdmp	String found in binary or memory: http://localizability/practices/XML.asp
Source: rundll32.exe, 00000003.00000002.2123321230.0000000001DB7000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2114285157.0000000001CF7000.00000002.00000001.sdmp	String found in binary or memory: http://localizability/practices/XMLConfiguration.asp
Source: rundll32.exe, 00000003.00000002.2123321230.0000000001DB7000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2114285157.0000000001CF7000.00000002.00000001.sdmp	String found in binary or memory: http://services.msn.com/svcs/oe/certpage.asp?name=%s&email=%s&&Check
Source: rundll32.exe, 00000003.00000002.2123321230.0000000001DB7000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2114285157.0000000001CF7000.00000002.00000001.sdmp	String found in binary or memory: http://windowsmedia.com/redir/services.asp?WMPFriendly=true
Source: rundll32.exe, 00000003.00000002.2123061273.0000000001BD0000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2114078046.0000000001B10000.00000002.00000001.sdmp	String found in binary or memory: http://www.hotmail.com/oe
Source: rundll32.exe, 00000003.00000002.2123321230.0000000001DB7000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2114285157.0000000001CF7000.00000002.00000001.sdmp	String found in binary or memory: http://www.icra.org/vocabulary/.
Source: rundll32.exe, 00000003.00000002.2123061273.0000000001BD0000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2114078046.0000000001B10000.00000002.00000001.sdmp	String found in binary or memory: http://www.msnbc.com/news/ticker.txt
Source: rundll32.exe, 00000004.00000002.2114078046.0000000001B10000.00000002.00000001.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: 192.185.39.58:443 -> 192.168.2.22:49167 version: TLS 1.2
Source: unknown	HTTPS traffic detected: 192.185.32.232:443 -> 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: 9659e9a8_by_Libranalysis.xls	Initial sample: CALL
Source: 9659e9a8_by_Libranalysis.xls	Initial sample: CALL
Source: 9659e9a8_by_Libranalysis.xls	Initial sample: EXEC

Found abnormal large hidden Excel 4.0 Macro sheet

Source: 9659e9a8_by_Libranalysis.xls

Initial sample: Sheet size: 14902

Document contains embedded VBA macros

Source: 9659e9a8_by_Libranalysis.xls

OLE indicator, VBA macros: true

Binary contains paths to development resources

Source: rundll32.exe, 00000003.00000002.2123061273.0000000001BD0000.00000002.00000001.sdmp, rundll32.exe, 00000004.00000002.2114078046.0000000001B10000.00000002.00000001.sdmp

Binary or memory string: .VBPud<_

Classification label

Source: classification engine

Classification label: mal68.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\5BEE0000

Jump to behavior

Creates temporary files

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

File created: C:\Users\user\AppData\Local\Temp\CVRE169.tmp

Jump to behavior

Document contains an OLE Workbook stream indicating a Microsoft Excel file

Source: 9659e9a8_by_Libranalysis.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

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