Windows Analysis Report
https://www.dropbox.com/l/scl/AAAiUVuCI4dTxpcgYHWxCPf=

Overview

General Information

Sample URL: https://www.dropbox.com/l/scl/AAAiUVuCI4dTxpcgYHWxCPf=
Analysis ID: 1522883
Infos:

Detection

Score: 0
Range: 0 - 100
Whitelisted: false
Confidence: 80%

Signatures

Sample execution stops while process was sleeping (likely an evasion)

Classification

Source: https://www.dropbox.com/l/scl/AAAiUVuCI4dTxpcgYHWxCPf= HTTP Parser: No favicon
Source: unknown HTTPS traffic detected: 184.28.90.27:443 -> 192.168.2.4:49740 version: TLS 1.2
Source: unknown HTTPS traffic detected: 184.28.90.27:443 -> 192.168.2.4:49741 version: TLS 1.2
Source: unknown TCP traffic detected without corresponding DNS query: 173.222.162.32
Source: unknown TCP traffic detected without corresponding DNS query: 173.222.162.32
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown TCP traffic detected without corresponding DNS query: 184.28.90.27
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: global traffic HTTP traffic detected: GET /l/scl/AAAiUVuCI4dTxpcgYHWxCPf= HTTP/1.1Host: www.dropbox.comConnection: keep-alivesec-ch-ua: "Google Chrome";v="117", "Not;A=Brand";v="8", "Chromium";v="117"sec-ch-ua-mobile: ?0sec-ch-ua-platform: "Windows"Upgrade-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=0.7Sec-Fetch-Site: noneSec-Fetch-Mode: navigateSec-Fetch-User: ?1Sec-Fetch-Dest: documentAccept-Encoding: gzip, deflate, brAccept-Language: en-US,en;q=0.9
Source: global traffic HTTP traffic detected: GET /favicon.ico HTTP/1.1Host: www.dropbox.comConnection: keep-alivesec-ch-ua: "Google Chrome";v="117", "Not;A=Brand";v="8", "Chromium";v="117"sec-ch-ua-mobile: ?0User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36sec-ch-ua-platform: "Windows"Accept: image/avif,image/webp,image/apng,image/svg+xml,image/*,*/*;q=0.8Sec-Fetch-Site: same-originSec-Fetch-Mode: no-corsSec-Fetch-Dest: imageReferer: https://www.dropbox.com/l/scl/AAAiUVuCI4dTxpcgYHWxCPf=Accept-Encoding: gzip, deflate, brAccept-Language: en-US,en;q=0.9Cookie: gvc=MTMyNDc1MzI1NDQ0MDk3NTY5NzcwOTQ5MTQ3MTgwMzc0OTQzMTAw; t=ORwbf7CoyxPx4jMIdoxcmX0E; __Host-js_csrf=ORwbf7CoyxPx4jMIdoxcmX0E; __Host-ss=QLu8zKyDrg; locale=en
Source: global traffic HTTP traffic detected: GET /fs/windows/config.json HTTP/1.1Connection: Keep-AliveAccept: */*Accept-Encoding: identityIf-Unmodified-Since: Tue, 16 May 2017 22:58:00 GMTRange: bytes=0-2147483646User-Agent: Microsoft BITS/7.8Host: fs.microsoft.com
Source: global traffic DNS traffic detected: DNS query: www.dropbox.com
Source: global traffic DNS traffic detected: DNS query: www.google.com
Source: global traffic HTTP traffic detected: HTTP/1.1 404 Not FoundStrict-Transport-Security: max-age=31536000; includeSubDomainsContent-Length: 1233Content-Type: text/htmlDate: Mon, 30 Sep 2024 17:56:18 GMTServer: envoyCache-Control: no-cache, no-storeVary: Accept-EncodingX-Dropbox-Response-Origin: remoteX-Dropbox-Request-Id: 9032f8eabee8450396ee348f4c9e4fb4Connection: close
Source: unknown Network traffic detected: HTTP traffic on port 49675 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49741
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49740
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49750
Source: unknown Network traffic detected: HTTP traffic on port 49741 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49740 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49739
Source: unknown Network traffic detected: HTTP traffic on port 49750 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49736 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 49735 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49736
Source: unknown Network traffic detected: HTTP traffic on port 443 -> 49735
Source: unknown Network traffic detected: HTTP traffic on port 49739 -> 443
Source: unknown HTTPS traffic detected: 184.28.90.27:443 -> 192.168.2.4:49740 version: TLS 1.2
Source: unknown HTTPS traffic detected: 184.28.90.27:443 -> 192.168.2.4:49741 version: TLS 1.2
Source: classification engine Classification label: clean0.win@17/0@4/4
Source: C:\Windows\System32\conhost.exe Mutant created: \BaseNamedObjects\Local\SM0:6476:120:WilError_03
Source: unknown Process created: C:\Program Files\Google\Chrome\Application\chrome.exe "C:\Program Files\Google\Chrome\Application\chrome.exe" --start-maximized "about:blank"
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 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2312 --field-trial-handle=2252,i,14552223768429205743,11696779005299206885,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8
Source: unknown Process created: C:\Program Files\Google\Chrome\Application\chrome.exe "C:\Program Files\Google\Chrome\Application\chrome.exe" "https://www.dropbox.com/l/scl/AAAiUVuCI4dTxpcgYHWxCPf="
Source: C:\Program Files\Google\Chrome\Application\chrome.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
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 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2312 --field-trial-handle=2252,i,14552223768429205743,11696779005299206885,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /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: Window Recorder Window detected: More than 3 window changes detected
Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\System32\conhost.exe Last function: Thread delayed
windows-stand
Hide Legend

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 process2 2 Behavior Graph ID: 1522883 URL: https://www.dropbox.com/l/s... Startdate: 30/09/2024 Architecture: WINDOWS Score: 0 5 chrome.exe 1 2->5         started        8 chrome.exe 2->8         started        dnsIp3 15 192.168.2.4, 138, 443, 49723 unknown unknown 5->15 17 239.255.255.250 unknown Reserved 5->17 10 chrome.exe 5->10         started        13 conhost.exe 8->13         started        process4 dnsIp5 19 www.google.com 142.250.186.100, 443, 49739, 49750 GOOGLEUS United States 10->19 21 www-env.dropbox-dns.com 162.125.66.18, 443, 49735, 49736 DROPBOXUS United States 10->21 23 www.dropbox.com 10->23
  • 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
162.125.66.18
 www-env.dropbox-dns.com United States
19679 DROPBOXUS false
239.255.255.250
 unknown Reserved
unknown unknown false
142.250.186.100
 www.google.com United States
15169 GOOGLEUS false

Private

IP
192.168.2.4

Contacted Domains

Name IP Active
www-env.dropbox-dns.com 162.125.66.18 true
www.google.com 142.250.186.100 true
fp2e7a.wpc.phicdn.net 192.229.221.95 true
www.dropbox.com unknown unknown

Contacted URLs

Name Malicious Antivirus Detection Reputation
https://www.dropbox.com/favicon.ico false
    		unknown