Joe Sandbox Cloud Basic Analysis Report

Loading Joe Sandbox Report ...

Edit tour

Windows Analysis Report
http://flycass.com

Overview

General Information

Sample URL:http://flycass.com
Analysis ID:1388329
Infos:

Detection

Score:1
Range:0 - 100
Whitelisted:false
Confidence:60%

Signatures

Creates files inside the system directory
Stores files to the Windows start menu directory

Classification

Analysis Advice

Uses HTTPS for network communication, use the 'Proxy HTTPS (port 443) to read its encrypted data' cookbook for further analysis
Some HTTP requests failed (404). It is likely that the sample will exhibit less behavior.

Process Tree

  • System is w10x64_ra
  • chrome.exe (PID: 6092 cmdline: "C:\Program Files\Google\Chrome\Application\chrome.exe" --start-maximized --single-argument http://flycass.com/ MD5: 45DE480806D1B5D462A7DDE4DCEFC4E4)
    • chrome.exe (PID: 5568 cmdline: "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2068 --field-trial-handle=1804,i,10713240651816254837,11547030846082311965,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8 MD5: 45DE480806D1B5D462A7DDE4DCEFC4E4)
  • cleanup

Yara Signatures

⊘No yara matches

Sigma Signatures

⊘No Sigma rule has matched

Snort Signatures

⊘No Snort rule has matched

Joe Sandbox Signatures

Click to jump to signature section

Show All Signature Results

There are no malicious signatures, click here to show all signatures.

Source: http://flycass.com/HTTP Parser: No favicon
Source: http://flycass.com/flycass.css.infectedHTTP Parser: No favicon
Source: http://flycass.com/flycass.css.old.infectedHTTP Parser: No favicon
Source: http://flycass.com/how_to_back_files.htmlHTTP Parser: No favicon
Source: unknownHTTPS traffic detected: 52.165.165.26:443 -> 192.168.2.16:49723 version: TLS 1.2
Source: unknownHTTPS traffic detected: 23.1.237.25:443 -> 192.168.2.16:49703 version: TLS 1.2
Source: unknownHTTPS traffic detected: 52.165.165.26:443 -> 192.168.2.16:49730 version: TLS 1.2
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.25
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: unknownTCP traffic detected without corresponding DNS query: 52.165.165.26
Source: global trafficHTTP traffic detected: GET / HTTP/1.1Host: flycass.comConnection: keep-aliveUpgrade-Insecure-Requests: 1User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7Accept-Encoding: gzip, deflateAccept-Language: en-US,en;q=0.9
Source: global trafficHTTP traffic detected: GET /favicon.ico HTTP/1.1Host: flycass.comConnection: keep-aliveUser-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36Accept: image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8Referer: http://flycass.com/Accept-Encoding: gzip, deflateAccept-Language: en-US,en;q=0.9
Source: global trafficHTTP traffic detected: GET /fixairports.php.infected HTTP/1.1Host: flycass.comConnection: keep-aliveUpgrade-Insecure-Requests: 1User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7Referer: http://flycass.com/Accept-Encoding: gzip, deflateAccept-Language: en-US,en;q=0.9
Source: global trafficHTTP traffic detected: GET /flycass.css.infected HTTP/1.1Host: flycass.comConnection: keep-aliveUpgrade-Insecure-Requests: 1User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7Referer: http://flycass.com/Accept-Encoding: gzip, deflateAccept-Language: en-US,en;q=0.9
Source: global trafficHTTP traffic detected: GET /flycass.css.old.infected HTTP/1.1Host: flycass.comConnection: keep-aliveUpgrade-Insecure-Requests: 1User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7Referer: http://flycass.com/Accept-Encoding: gzip, deflateAccept-Language: en-US,en;q=0.9
Source: global trafficHTTP traffic detected: GET /how_to_back_files.html HTTP/1.1Host: flycass.comConnection: keep-aliveUpgrade-Insecure-Requests: 1User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7Referer: http://flycass.com/Accept-Encoding: gzip, deflateAccept-Language: en-US,en;q=0.9
Source: global trafficHTTP traffic detected: GET /how_to_back_files.html HTTP/1.1Host: flycass.comConnection: keep-aliveUpgrade-Insecure-Requests: 1User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7Referer: http://flycass.com/Accept-Encoding: gzip, deflateAccept-Language: en-US,en;q=0.9
Source: unknownDNS traffic detected: queries for: flycass.com
Source: global trafficHTTP traffic detected: HTTP/1.1 404 Not FoundDate: Wed, 07 Feb 2024 13:30:45 GMTServer: Apache/2.4.27 (Win64) OpenSSL/1.0.2l PHP/5.5.32Content-Length: 209Keep-Alive: timeout=5, max=99Connection: Keep-AliveContent-Type: text/html; charset=iso-8859-1Data Raw: 3c 21 44 4f 43 54 59 50 45 20 48 54 4d 4c 20 50 55 42 4c 49 43 20 22 2d 2f 2f 49 45 54 46 2f 2f 44 54 44 20 48 54 4d 4c 20 32 2e 30 2f 2f 45 4e 22 3e 0a 3c 68 74 6d 6c 3e 3c 68 65 61 64 3e 0a 3c 74 69 74 6c 65 3e 34 30 34 20 4e 6f 74 20 46 6f 75 6e 64 3c 2f 74 69 74 6c 65 3e 0a 3c 2f 68 65 61 64 3e 3c 62 6f 64 79 3e 0a 3c 68 31 3e 4e 6f 74 20 46 6f 75 6e 64 3c 2f 68 31 3e 0a 3c 70 3e 54 68 65 20 72 65 71 75 65 73 74 65 64 20 55 52 4c 20 2f 66 61 76 69 63 6f 6e 2e 69 63 6f 20 77 61 73 20 6e 6f 74 20 66 6f 75 6e 64 20 6f 6e 20 74 68 69 73 20 73 65 72 76 65 72 2e 3c 2f 70 3e 0a 3c 2f 62 6f 64 79 3e 3c 2f 68 74 6d 6c 3e 0a Data Ascii: <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"><html><head><title>404 Not Found</title></head><body><h1>Not Found</h1><p>The requested URL /favicon.ico was not found on this server.</p></body></html>
Source: unknownNetwork traffic detected: HTTP traffic on port 49674 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49722
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49732
Source: unknownNetwork traffic detected: HTTP traffic on port 49734 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49672 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49673 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49730
Source: unknownNetwork traffic detected: HTTP traffic on port 49732 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49730 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49703 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49722 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49723 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49716 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49717
Source: unknownNetwork traffic detected: HTTP traffic on port 49713 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49716
Source: unknownNetwork traffic detected: HTTP traffic on port 49717 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49703
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49713
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49723
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49734
Source: unknownHTTPS traffic detected: 52.165.165.26:443 -> 192.168.2.16:49723 version: TLS 1.2
Source: unknownHTTPS traffic detected: 23.1.237.25:443 -> 192.168.2.16:49703 version: TLS 1.2
Source: unknownHTTPS traffic detected: 52.165.165.26:443 -> 192.168.2.16:49730 version: TLS 1.2
Source: C:\Program Files\Google\Chrome\Application\chrome.exeFile created: C:\Windows\SystemTemp\chrome_BITS_6092_1405402696
Source: classification engineClassification label: clean1.win@14/12@12/87
Source: C:\Program Files\Google\Chrome\Application\chrome.exeFile created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps
Source: unknownProcess created: C:\Program Files\Google\Chrome\Application\chrome.exe "C:\Program Files\Google\Chrome\Application\chrome.exe" --start-maximized --single-argument http://flycass.com/
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess 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 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2068 --field-trial-handle=1804,i,10713240651816254837,11547030846082311965,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess 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 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2068 --field-trial-handle=1804,i,10713240651816254837,11547030846082311965,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknown
Source: Window RecorderWindow detected: More than 3 window changes detected
Source: C:\Program Files\Google\Chrome\Application\chrome.exeFile created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps
Source: C:\Program Files\Google\Chrome\Application\chrome.exeFile created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Google Drive.lnk
Source: C:\Program Files\Google\Chrome\Application\chrome.exeFile created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\YouTube.lnk
Source: C:\Program Files\Google\Chrome\Application\chrome.exeFile created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Sheets.lnk
Source: C:\Program Files\Google\Chrome\Application\chrome.exeFile created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Gmail.lnk
Source: C:\Program Files\Google\Chrome\Application\chrome.exeFile created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Slides.lnk
Source: C:\Program Files\Google\Chrome\Application\chrome.exeFile created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Docs.lnk

Mitre Att&ck Matrix

ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management Instrumentation1
Registry Run Keys / Startup Folder		1
Process Injection		11
Masquerading		OS Credential DumpingSystem Service DiscoveryRemote ServicesData from Local System2
Encrypted Channel		Exfiltration Over Other Network MediumAbuse Accessibility Features
CredentialsDomainsDefault AccountsScheduled Task/JobBoot or Logon Initialization Scripts1
Registry Run Keys / Startup Folder		1
Process Injection		LSASS MemoryApplication Window DiscoveryRemote Desktop ProtocolData from Removable Media3
Non-Application Layer Protocol		Exfiltration Over BluetoothNetwork Denial of Service
Email AddressesDNS ServerDomain AccountsAtLogon Script (Windows)Logon Script (Windows)Obfuscated Files or InformationSecurity Account ManagerQuery RegistrySMB/Windows Admin SharesData from Network Shared Drive4
Application Layer Protocol		Automated ExfiltrationData Encrypted for Impact
Employee NamesVirtual Private ServerLocal AccountsCronLogin HookLogin HookBinary PaddingNTDSSystem Network Configuration DiscoveryDistributed Component Object ModelInput Capture3
Ingress Tool Transfer		Traffic DuplicationData Destruction

Screenshots

Thumbnails

This section contains all screenshots as thumbnails, including those not shown in the slideshow.