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Windows Analysis Report
https://www.dropbox.com/scl/fi/ocmxhujczma623yxj6y29/Attention-_-Salary-Amendment-Updated-Employee-Handbook-Benefit-Enrollment-2024_2025.paper?oref=e&r=ACRm_hPlErV40Cd1zIP89wkIlFQF_89rGVAuXk_8bNLVEQBbMWfgZVCOjNPS76aaZwAZfDc4Xo2P176W3am-1A-GKNdfOUMtQ0zcIcJLSeq0d7kmDrWgClTMKZWQ0Y2kzdL-oHmexUWOnpxcurKZ

Overview

General Information

Sample URL:https://www.dropbox.com/scl/fi/ocmxhujczma623yxj6y29/Attention-_-Salary-Amendment-Updated-Employee-Handbook-Benefit-Enrollment-2024_2025.paper?oref=e&r=ACRm_hPlErV40Cd1zIP89wkIlFQF_89rGVAuXk_8bNLVEQBb
Analysis ID:1523778
Infos:
Errors
  • URL not reachable

Detection

Score:1
Range:0 - 100
Whitelisted:false
Confidence:80%

Signatures

Stores files to the Windows start menu directory
Uses insecure TLS / SSL version for HTTPS connection

Classification

  • System is w10x64
  • chrome.exe (PID: 2108 cmdline: "C:\Program Files\Google\Chrome\Application\chrome.exe" --start-maximized "about:blank" MD5: 45DE480806D1B5D462A7DDE4DCEFC4E4)
    • chrome.exe (PID: 5820 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=2392 --field-trial-handle=2020,i,6035491936615944162,2809238674400728017,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8 MD5: 45DE480806D1B5D462A7DDE4DCEFC4E4)
  • chrome.exe (PID: 6488 cmdline: "C:\Program Files\Google\Chrome\Application\chrome.exe" "https://www.dropbox.com/scl/fi/ocmxhujczma623yxj6y29/Attention-_-Salary-Amendment-Updated-Employee-Handbook-Benefit-Enrollment-2024_2025.paper?oref=e&r=ACRm_hPlErV40Cd1zIP89wkIlFQF_89rGVAuXk_8bNLVEQBbMWfgZVCOjNPS76aaZwAZfDc4Xo2P176W3am-1A-GKNdfOUMtQ0zcIcJLSeq0d7kmDrWgClTMKZWQ0Y2kzdL-oHmexUWOnpxcurKZ8r9xoLPtk7VkdABI-FkyJQclVoAMLGCloMq4KRb2O2vhFwo&sm=1&dl=0" MD5: 45DE480806D1B5D462A7DDE4DCEFC4E4)
  • cleanup
No configs have been found
No yara matches
No Sigma rule has matched
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

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

Source: unknownHTTPS traffic detected: 23.1.237.91:443 -> 192.168.2.5:49741 version: TLS 1.0
Source: unknownHTTPS traffic detected: 23.1.237.91:443 -> 192.168.2.5:49741 version: TLS 1.0
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
Source: unknownTCP traffic detected without corresponding DNS query: 23.1.237.91
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: global trafficHTTP traffic detected: GET /scl/fi/ocmxhujczma623yxj6y29/Attention-_-Salary-Amendment-Updated-Employee-Handbook-Benefit-Enrollment-2024_2025.paper?oref=e&r=ACRm_hPlErV40Cd1zIP89wkIlFQF_89rGVAuXk_8bNLVEQBbMWfgZVCOjNPS76aaZwAZfDc4Xo2P176W3am-1A-GKNdfOUMtQ0zcIcJLSeq0d7kmDrWgClTMKZWQ0Y2kzdL-oHmexUWOnpxcurKZ8r9xoLPtk7VkdABI-FkyJQclVoAMLGCloMq4KRb2O2vhFwo&sm=1&dl=0 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 trafficDNS traffic detected: DNS query: www.dropbox.com
Source: global trafficDNS traffic detected: DNS query: cfl.dropboxstatic.com
Source: global trafficDNS traffic detected: DNS query: www.google.com
Source: unknownHTTP traffic detected: POST /threshold/xls.aspx HTTP/1.1Origin: https://www.bing.comReferer: https://www.bing.com/AS/API/WindowsCortanaPane/V2/InitAccept: */*Accept-Language: en-CHContent-type: text/xmlX-Agent-DeviceId: 01000A410900D492X-BM-CBT: 1696428841X-BM-DateFormat: dd/MM/yyyyX-BM-DeviceDimensions: 784x984X-BM-DeviceDimensionsLogical: 784x984X-BM-DeviceScale: 100X-BM-DTZ: 120X-BM-Market: CHX-BM-Theme: 000000;0078d7X-BM-WindowsFlights: FX:117B9872,FX:119E26AD,FX:11C0E96C,FX:11C6E5C2,FX:11C7EB6A,FX:11C9408A,FX:11C940DB,FX:11CB9A9F,FX:11CB9AC1,FX:11CC111C,FX:11D5BFCD,FX:11DF5B12,FX:11DF5B75,FX:1240931B,FX:124B38D0,FX:127FC878,FX:1283FFE8,FX:12840617,FX:128979F9,FX:128EBD7E,FX:129135BB,FX:129E053F,FX:12A74DB5,FX:12AB734D,FX:12B8450E,FX:12BD6E73,FX:12C3331B,FX:12C7D66EX-Device-ClientSession: DB0AFB19004F47BC80E5208C7478FF22X-Device-isOptin: falseX-Device-MachineId: {92C86F7C-DB2B-4F6A-95AD-98B4A2AE008A}X-Device-OSSKU: 48X-Device-Touch: falseX-DeviceID: 01000A410900D492X-MSEdge-ExternalExp: d-thshld39,d-thshld42,d-thshld77,d-thshld78,staticshX-MSEdge-ExternalExpType: JointCoordX-PositionerType: DesktopX-Search-AppId: Microsoft.Windows.Cortana_cw5n1h2txyewy!CortanaUIX-Search-CortanaAvailableCapabilities: NoneX-Search-SafeSearch: ModerateX-Search-TimeZone: Bias=-60; DaylightBias=-60; TimeZoneKeyName=W. Europe Standard TimeX-UserAgeClass: UnknownAccept-Encoding: gzip, deflate, brUser-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; Cortana 1.14.7.19041; 10.0.0.0.19045.2006) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.102 Safari/537.36 Edge/18.19045Host: www.bing.comContent-Length: 2484Connection: Keep-AliveCache-Control: no-cacheCookie: MUID=2F4E96DB8B7049E59AD4484C3C00F7CF; _SS=SID=1A6DEABB468B65843EB5F91B47916435&CPID=1727827925882&AC=1&CPH=d1a4eb75; _EDGE_S=SID=1A6DEABB468B65843EB5F91B47916435; SRCHUID=V=2&GUID=3D32B8AC657C4AD781A584E283227995&dmnchg=1; SRCHD=AF=NOFORM; SRCHUSR=DOB=20231004; SRCHHPGUSR=SRCHLANG=en&IPMH=986d886c&IPMID=1696428841029&HV=1696428756; CortanaAppUID=5A290E2CC4B523E2D8B5E2E3E4CB7CB7; MUIDB=2F4E96DB8B7049E59AD4484C3C00F7CF
Source: unknownNetwork traffic detected: HTTP traffic on port 49674 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49675 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49709 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49710 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49710
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49721
Source: unknownNetwork traffic detected: HTTP traffic on port 49673 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49741
Source: unknownNetwork traffic detected: HTTP traffic on port 49703 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49741 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 49721 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49709
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 49703
Source: classification engineClassification label: unknown1.win@16/39@8/4
Source: C:\Program Files\Google\Chrome\Application\chrome.exeFile created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome AppsJump to behavior
Source: unknownProcess 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.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=2392 --field-trial-handle=2020,i,6035491936615944162,2809238674400728017,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8
Source: unknownProcess created: C:\Program Files\Google\Chrome\Application\chrome.exe "C:\Program Files\Google\Chrome\Application\chrome.exe" "https://www.dropbox.com/scl/fi/ocmxhujczma623yxj6y29/Attention-_-Salary-Amendment-Updated-Employee-Handbook-Benefit-Enrollment-2024_2025.paper?oref=e&r=ACRm_hPlErV40Cd1zIP89wkIlFQF_89rGVAuXk_8bNLVEQBbMWfgZVCOjNPS76aaZwAZfDc4Xo2P176W3am-1A-GKNdfOUMtQ0zcIcJLSeq0d7kmDrWgClTMKZWQ0Y2kzdL-oHmexUWOnpxcurKZ8r9xoLPtk7VkdABI-FkyJQclVoAMLGCloMq4KRb2O2vhFwo&sm=1&dl=0"
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknownJump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknownJump to behavior
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=2392 --field-trial-handle=2020,i,6035491936615944162,2809238674400728017,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8Jump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknownJump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknownJump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknownJump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknownJump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknownJump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknownJump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknownJump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknownJump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknownJump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exeProcess created: unknown unknownJump to behavior
Source: Google Drive.lnk.0.drLNK file: ..\..\..\..\..\..\..\..\..\Program Files\Google\Chrome\Application\chrome_proxy.exe
Source: YouTube.lnk.0.drLNK file: ..\..\..\..\..\..\..\..\..\Program Files\Google\Chrome\Application\chrome_proxy.exe
Source: Sheets.lnk.0.drLNK file: ..\..\..\..\..\..\..\..\..\Program Files\Google\Chrome\Application\chrome_proxy.exe
Source: Gmail.lnk.0.drLNK file: ..\..\..\..\..\..\..\..\..\Program Files\Google\Chrome\Application\chrome_proxy.exe
Source: Slides.lnk.0.drLNK file: ..\..\..\..\..\..\..\..\..\Program Files\Google\Chrome\Application\chrome_proxy.exe
Source: Docs.lnk.0.drLNK file: ..\..\..\..\..\..\..\..\..\Program Files\Google\Chrome\Application\chrome_proxy.exe
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 AppsJump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exeFile created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Google Drive.lnkJump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exeFile created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\YouTube.lnkJump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exeFile created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Sheets.lnkJump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exeFile created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Gmail.lnkJump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exeFile created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Slides.lnkJump to behavior
Source: C:\Program Files\Google\Chrome\Application\chrome.exeFile created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Docs.lnkJump to behavior
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
1
Masquerading
OS Credential DumpingSystem Service DiscoveryRemote ServicesData from Local System1
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 Capture1
Ingress Tool Transfer
Traffic DuplicationData Destruction
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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

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