Windows Analysis Report
test_exploit.docx.vir

Overview

General Information

Sample Name: test_exploit.docx.vir (renamed file extension from vir to docx)
Analysis ID: 648185
MD5: fcb4a6f299be7168bea772af871e203e
SHA1: 26428cb21220443643e53c619a98dac6d35acae6
SHA256: e907ec4b1da6b2fa4e2fcff5b80d8c004f3b8922fcf62a76988a5a16036dcf8f
Tags: doc
Infos:

Detection

Follina CVE-2022-30190
Score: 60
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Yara detected Microsoft Office Exploit Follina CVE-2022-30190
Malicious sample detected (through community Yara rule)
Contains an external reference to another file
Yara signature match
Potential document exploit detected (unknown TCP traffic)
Uses a known web browser user agent for HTTP communication
JA3 SSL client fingerprint seen in connection with other malware
Potential document exploit detected (performs DNS queries)
Potential document exploit detected (performs HTTP gets)
Uses insecure TLS / SSL version for HTTPS connection
Document misses a certain OLE stream usually present in this Microsoft Office document type

Classification

Exploits

barindex
Source: Yara match File source: sslproxydump.pcap, type: PCAP
Source: Yara match File source: C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\1B18D662.htm, type: DROPPED
Source: Yara match File source: C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\XNHC0JWC\exp[1].htm, type: DROPPED
Source: Yara match File source: C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\83FA24C0.htm, type: DROPPED
Source: Yara match File source: C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\XNHC0JWC\exp[1].htm, type: DROPPED
Source: unknown HTTPS traffic detected: 145.14.144.66:443 -> 192.168.2.22:49172 version: TLS 1.0
Source: unknown HTTPS traffic detected: 145.14.144.66:443 -> 192.168.2.22:49173 version: TLS 1.0
Source: unknown HTTPS traffic detected: 145.14.144.66:443 -> 192.168.2.22:49178 version: TLS 1.0
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE File opened: C:\Windows\WinSxS\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.4940_none_08e4299fa83d7e3c\MSVCR90.dll Jump to behavior
Source: unknown HTTPS traffic detected: 145.14.144.188:443 -> 192.168.2.22:49171 version: TLS 1.2
Source: global traffic TCP traffic: 192.168.2.22:49171 -> 145.14.144.188:443
Source: global traffic DNS query: name: samisoooo.000webhostapp.com
Source: global traffic TCP traffic: 192.168.2.22:49171 -> 145.14.144.188:443
Source: global traffic HTTP traffic detected: GET /exp.html HTTP/1.1Accept: */*User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Win64; x64; Trident/7.0; .NET CLR 2.0.50727; SLCC2; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; ms-office; MSOffice 14)UA-CPU: AMD64Accept-Encoding: gzip, deflateHost: samisoooo.000webhostapp.comConnection: Keep-Alive
Source: global traffic HTTP traffic detected: GET /exp.html HTTP/1.1Accept: */*User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Win64; x64; Trident/7.0; .NET CLR 2.0.50727; SLCC2; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; ms-office; MSOffice 14)UA-CPU: AMD64Accept-Encoding: gzip, deflateHost: samisoooo.000webhostapp.comConnection: Keep-Alive
Source: Joe Sandbox View JA3 fingerprint: 05af1f5ca1b87cc9cc9b25185115607d
Source: Joe Sandbox View JA3 fingerprint: 7dcce5b76c8b17472d024758970a406b
Source: unknown HTTPS traffic detected: 145.14.144.66:443 -> 192.168.2.22:49172 version: TLS 1.0
Source: unknown HTTPS traffic detected: 145.14.144.66:443 -> 192.168.2.22:49173 version: TLS 1.0
Source: unknown HTTPS traffic detected: 145.14.144.66:443 -> 192.168.2.22:49178 version: TLS 1.0
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49179
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49178
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49177
Source: unknown Network traffic detected: HTTP traffic on port 49180 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49176
Source: unknown Network traffic detected: HTTP traffic on port 49181 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49175
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49174
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49173
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49172
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49171
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49181
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49180
Source: unknown Network traffic detected: HTTP traffic on port 49172 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49175 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49171 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49176 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49173 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49174 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49177 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49178 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49179 -> 443
Source: ~WRF{71B1CDC1-773F-473E-BD67-B44520A9E1A7}.tmp.0.dr String found in binary or memory: https://samisoooo.000webhostapp.com/e
Source: ~WRF{71B1CDC1-773F-473E-BD67-B44520A9E1A7}.tmp.0.dr String found in binary or memory: https://samisoooo.000webhostapp.com/exp.
Source: ~WRF{71B1CDC1-773F-473E-BD67-B44520A9E1A7}.tmp.0.dr, ~WRS{E3155A32-4109-4836-B85D-FBC05DE1F998}.tmp.0.dr String found in binary or memory: https://samisoooo.000webhostapp.com/exp.html
Source: ~WRF{71B1CDC1-773F-473E-BD67-B44520A9E1A7}.tmp.0.dr String found in binary or memory: https://samisoooo.000webhostapp.com/exp.htmloooo.000webhostapp.com/e
Source: ~WRF{71B1CDC1-773F-473E-BD67-B44520A9E1A7}.tmp.0.dr String found in binary or memory: https://samisoooo.000webhostapp.com/exp.htmlyX
Source: exp[1].htm.0.dr String found in binary or memory: https://www.bbc.com/news/live/world-europe-60517447
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE File created: C:\Users\user\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.Word\~WRS{4E26B072-EAB3-41AA-AF89-735B4390C5D9}.tmp Jump to behavior
Source: unknown DNS traffic detected: queries for: samisoooo.000webhostapp.com
Source: global traffic HTTP traffic detected: GET /exp.html HTTP/1.1Accept: */*User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Win64; x64; Trident/7.0; .NET CLR 2.0.50727; SLCC2; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; ms-office; MSOffice 14)UA-CPU: AMD64Accept-Encoding: gzip, deflateHost: samisoooo.000webhostapp.comConnection: Keep-Alive
Source: global traffic HTTP traffic detected: GET /exp.html HTTP/1.1Accept: */*User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; Win64; x64; Trident/7.0; .NET CLR 2.0.50727; SLCC2; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; ms-office; MSOffice 14)UA-CPU: AMD64Accept-Encoding: gzip, deflateHost: samisoooo.000webhostapp.comConnection: Keep-Alive
Source: unknown HTTPS traffic detected: 145.14.144.188:443 -> 192.168.2.22:49171 version: TLS 1.2

System Summary

barindex
Source: document.xml.rels, type: SAMPLE Matched rule: Detects XML relations where an OLE object is refrencing an external target in dropper OOXML documents Author: ditekSHen
Source: sslproxydump.pcap, type: PCAP Matched rule: EXPL_Follina_CVE_2022_30190_Msdt_MSProtocolURI_May22 date = 2022-05-30, author = Tobias Michalski, Christian Burkard, description = Detects the malicious usage of the ms-msdt URI as seen in CVE-2022-30190 / Follina exploitation, reference = https://doublepulsar.com/follina-a-microsoft-office-code-execution-vulnerability-1a47fce5629e, score = , modified = 2022-05-31, hash = 4a24048f81afbe9fb62e7a6a49adbd1faf41f266b5f9feecdceb567aec096784
Source: document.xml.rels, type: SAMPLE Matched rule: INDICATOR_OLE_RemoteTemplate author = ditekSHen, description = Detects XML relations where an OLE object is refrencing an external target in dropper OOXML documents
Source: ~WRF{71B1CDC1-773F-473E-BD67-B44520A9E1A7}.tmp.0.dr OLE stream indicators for Word, Excel, PowerPoint, and Visio: all false
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\SystemCertificates\CA Jump to behavior
Source: test_exploit.docx.LNK.0.dr LNK file: ..\..\..\..\..\Desktop\test_exploit.docx.docx
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE File created: C:\Users\user\Desktop\~$st_exploit.docx.docx Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE File created: C:\Users\user\AppData\Local\Temp\CVR5E26.tmp Jump to behavior
Source: classification engine Classification label: mal60.expl.evad.winDOCX@1/22@7/2
Source: ~WRF{71B1CDC1-773F-473E-BD67-B44520A9E1A7}.tmp.0.dr OLE document summary: title field not present or empty
Source: ~WRF{71B1CDC1-773F-473E-BD67-B44520A9E1A7}.tmp.0.dr OLE document summary: author field not present or empty
Source: ~WRF{71B1CDC1-773F-473E-BD67-B44520A9E1A7}.tmp.0.dr OLE document summary: edited time not present or 0
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE File read: C:\Users\desktop.ini Jump to behavior
Source: Window Recorder Window detected: More than 3 window changes detected
Source: test_exploit.docx.docx Initial sample: OLE zip file path = word/media/image1.wmf
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Key opened: HKEY_CURRENT_USER\Software\Microsoft\Office\14.0\Word\Resiliency\StartupItems Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE File opened: C:\Windows\WinSxS\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.4940_none_08e4299fa83d7e3c\MSVCR90.dll Jump to behavior
Source: ~WRF{71B1CDC1-773F-473E-BD67-B44520A9E1A7}.tmp.0.dr Initial sample: OLE indicators vbamacros = False

Persistence and Installation Behavior

barindex
Source: document.xml.rels Extracted files from sample: https://samisoooo.000webhostapp.com/exp.html
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
Source: C:\Program Files\Microsoft Office\Office14\WINWORD.EXE Process information set: NOALIGNMENTFAULTEXCEPT | NOOPENFILEERRORBOX Jump to behavior
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs