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Windows Analysis Report
http://ctldl.windowsupdate.com:80/msdownload/update/v3/static/trustedr/en/CABD2A79A1076A31F21D253635CB039D4329A5E8.crt?4d0e2557b629276c

Overview

General Information

Sample URL:http://ctldl.windowsupdate.com:80/msdownload/update/v3/static/trustedr/en/CABD2A79A1076A31F21D253635CB039D4329A5E8.crt?4d0e2557b629276c
Analysis ID:632523
Infos:

Detection

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

Signatures

Queries the volume information (name, serial number etc) of a device
Drops certificate files (DER)

Classification

  • System is w10x64
  • cmd.exe (PID: 7164 cmdline: C:\Windows\system32\cmd.exe /c wget -t 2 -v -T 60 -P "C:\Users\user\Desktop\download" --no-check-certificate --content-disposition --user-agent="Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko" "http://ctldl.windowsupdate.com:80/msdownload/update/v3/static/trustedr/en/CABD2A79A1076A31F21D253635CB039D4329A5E8.crt?4d0e2557b629276c" > cmdline.out 2>&1 MD5: F3BDBE3BB6F734E357235F4D5898582D)
    • conhost.exe (PID: 5040 cmdline: C:\Windows\system32\conhost.exe 0xffffffff -ForceV1 MD5: EA777DEEA782E8B4D7C7C33BBF8A4496)
    • wget.exe (PID: 6332 cmdline: wget -t 2 -v -T 60 -P "C:\Users\user\Desktop\download" --no-check-certificate --content-disposition --user-agent="Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko" "http://ctldl.windowsupdate.com:80/msdownload/update/v3/static/trustedr/en/CABD2A79A1076A31F21D253635CB039D4329A5E8.crt?4d0e2557b629276c" MD5: 3DADB6E2ECE9C4B3E1E322E617658B60)
  • cleanup
No configs have been found
No yara matches
No Sigma rule has matched
No Snort 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: wget.exe, 00000002.00000002.369485251.00000000010F6000.00000004.00000020.00020000.00000000.sdmp, cmdline.out.0.drString found in binary or memory: http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/CABD2A79A1076A31F21D253635CB0
Source: wget.exe, 00000002.00000002.368675656.0000000000190000.00000004.00000020.00020000.00000000.sdmpString found in binary or memory: http://ctldl.windowsupdate.com:80/msdownload/update/v3/static/trustedr/en/CABD2A79A1076A31F21D253635
Source: C:\Windows\SysWOW64\wget.exeFile created: C:\Users\user\Desktop\download\CABD2A79A1076A31F21D253635CB039D4329A5E8.crt@4d0e2557b629276cJump to dropped file
Source: C:\Windows\SysWOW64\wget.exeKey value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{56FDF344-FD6D-11d0-958A-006097C9A090}\InProcServer32Jump to behavior
Source: C:\Windows\System32\conhost.exeMutant created: \Sessions\1\BaseNamedObjects\Local\SM0:5040:120:WilError_01
Source: C:\Windows\SysWOW64\wget.exeKey opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiersJump to behavior
Source: C:\Windows\SysWOW64\wget.exeFile read: C:\Windows\System32\drivers\etc\hostsJump to behavior
Source: classification engineClassification label: clean1.win@4/2@0/0
Source: unknownProcess created: C:\Windows\SysWOW64\cmd.exe C:\Windows\system32\cmd.exe /c wget -t 2 -v -T 60 -P "C:\Users\user\Desktop\download" --no-check-certificate --content-disposition --user-agent="Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko" "http://ctldl.windowsupdate.com:80/msdownload/update/v3/static/trustedr/en/CABD2A79A1076A31F21D253635CB039D4329A5E8.crt?4d0e2557b629276c" > cmdline.out 2>&1
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\wget.exe wget -t 2 -v -T 60 -P "C:\Users\user\Desktop\download" --no-check-certificate --content-disposition --user-agent="Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko" "http://ctldl.windowsupdate.com:80/msdownload/update/v3/static/trustedr/en/CABD2A79A1076A31F21D253635CB039D4329A5E8.crt?4d0e2557b629276c"
Source: C:\Windows\SysWOW64\cmd.exeProcess created: C:\Windows\SysWOW64\wget.exe wget -t 2 -v -T 60 -P "C:\Users\user\Desktop\download" --no-check-certificate --content-disposition --user-agent="Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko" "http://ctldl.windowsupdate.com:80/msdownload/update/v3/static/trustedr/en/CABD2A79A1076A31F21D253635CB039D4329A5E8.crt?4d0e2557b629276c" Jump to behavior
Source: C:\Windows\SysWOW64\cmd.exeFile created: C:\Users\user\Desktop\cmdline.outJump to behavior
Source: C:\Windows\SysWOW64\wget.exeQueries volume information: C:\Users\user\Desktop\download VolumeInformationJump to behavior
Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and ControlNetwork EffectsRemote Service EffectsImpact
Valid AccountsWindows Management InstrumentationPath Interception1
Process Injection
1
Masquerading
OS Credential Dumping11
System Information Discovery
Remote ServicesData from Local SystemExfiltration Over Other Network MediumData ObfuscationEavesdrop on Insecure Network CommunicationRemotely Track Device Without AuthorizationModify System Partition
Default AccountsScheduled Task/JobBoot or Logon Initialization ScriptsBoot or Logon Initialization Scripts1
Process Injection
LSASS Memory1
Remote System Discovery
Remote Desktop ProtocolData from Removable MediaExfiltration Over BluetoothJunk DataExploit SS7 to Redirect Phone Calls/SMSRemotely Wipe Data Without AuthorizationDevice Lockout
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: 632523 URL: http://ctldl.windowsupdate.... Startdate: 23/05/2022 Architecture: WINDOWS Score: 1 5 cmd.exe 2 2->5         started        process3 7 wget.exe 2 5->7         started        9 conhost.exe 5->9         started       

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


windows-stand
SourceDetectionScannerLabelLink
http://ctldl.windowsupdate.com:80/msdownload/update/v3/static/trustedr/en/CABD2A79A1076A31F21D253635CB039D4329A5E8.crt?4d0e2557b629276c0%Avira URL Cloudsafe
No Antivirus matches
No Antivirus matches
No Antivirus matches
No Antivirus matches
No contacted domains info
No contacted IP infos
Joe Sandbox Version:34.0.0 Boulder Opal
Analysis ID:632523
Start date and time: 23/05/202218:38:362022-05-23 18:38:36 +02:00
Joe Sandbox Product:CloudBasic
Overall analysis duration:0h 4m 38s
Hypervisor based Inspection enabled:false
Report type:full
Cookbook file name:urldownload.jbs
Sample URL:http://ctldl.windowsupdate.com:80/msdownload/update/v3/static/trustedr/en/CABD2A79A1076A31F21D253635CB039D4329A5E8.crt?4d0e2557b629276c
Analysis system description:Windows 10 64 bit v1803 with Office Professional Plus 2016, Chrome 85, IE 11, Adobe Reader DC 19, Java 8 Update 211
Number of analysed new started processes analysed:23
Number of new started drivers analysed:0
Number of existing processes analysed:0
Number of existing drivers analysed:0
Number of injected processes analysed:0
Technologies:
  • HCA enabled
  • EGA enabled
  • HDC enabled
  • AMSI enabled
Analysis Mode:default
Analysis stop reason:Timeout
Detection:CLEAN
Classification:clean1.win@4/2@0/0
EGA Information:Failed
HDC Information:Failed
HCA Information:
  • Successful, ratio: 100%
  • Number of executed functions: 0
  • Number of non-executed functions: 0
Cookbook Comments:
  • Adjust boot time
  • Enable AMSI
  • Exclude process from analysis (whitelisted): MpCmdRun.exe, audiodg.exe, rundll32.exe, BackgroundTransferHost.exe, WMIADAP.exe, backgroundTaskHost.exe, conhost.exe, svchost.exe, wuapihost.exe
  • Excluded IPs from analysis (whitelisted): 173.222.108.226, 173.222.108.210
  • Excluded domains from analysis (whitelisted): client.wns.windows.com, fs.microsoft.com, ctldl.windowsupdate.com, a767.dspw65.akamai.net, arc.msn.com, wu-bg-shim.trafficmanager.net, download.windowsupdate.com.edgesuite.net, ris.api.iris.microsoft.com, store-images.s-microsoft.com, login.live.com, sls.update.microsoft.com, displaycatalog.mp.microsoft.com, img-prod-cms-rt-microsoft-com.akamaized.net
  • Not all processes where analyzed, report is missing behavior information
No simulations
No context
No context
No context
No context
No context
Process:C:\Windows\SysWOW64\cmd.exe
File Type:ASCII text, with CRLF line terminators
Category:modified
Size (bytes):805
Entropy (8bit):5.29723791471052
Encrypted:false
SSDEEP:12:HH5/z8a/jfaKVDT1bzp3jbG8px1De5RhKFSbNWKvjfavayiVuVWBGGAiNWKvjfaB:54SjfJd28jxePgiWajfrgluWajf1WWy
MD5:31A03EED3CC28AB31DB9CC618EF7AE71
SHA1:34387C0DB3D77F8D84C3AA3BF10B7148A1FC3AC9
SHA-256:3905383C806EEAD8EE70580F8E229A1DA04774A50396ACC33F792B062D217778
SHA-512:6267C05DB48ECFAC5A789A0BB277BB0ABAA1FD3A9CF5B6F025362ACFFBA2F0980F5DF3119FCA12A78774455F78C0E30AF28C9D88066DBD4F0BD46221B7ED299D
Malicious:false
Reputation:low
Preview:--2022-05-23 18:39:55-- http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/CABD2A79A1076A31F21D253635CB039D4329A5E8.crt?4d0e2557b629276c..Resolving ctldl.windowsupdate.com (ctldl.windowsupdate.com)... 173.222.108.226, 173.222.108.210..Connecting to ctldl.windowsupdate.com (ctldl.windowsupdate.com)|173.222.108.226|:80... connected...HTTP request sent, awaiting response... 200 OK..Length: 1391 (1.4K) [application/x-x509-ca-cert]..Saving to: 'C:/Users/user/Desktop/download/CABD2A79A1076A31F21D253635CB039D4329A5E8.crt@4d0e2557b629276c'.... 0K . 100% 1.96M=0.001s....2022-05-23 18:39:56 (1.96 MB/s) - 'C:/Users/user/Desktop/download/CABD2A79A1076A31F21D253635CB039D4329A5E8.crt@4d0e2557b629276c' saved [1391/1391]....
Process:C:\Windows\SysWOW64\wget.exe
File Type:data
Category:dropped
Size (bytes):1391
Entropy (8bit):7.705940075877404
Encrypted:false
SSDEEP:24:ooVdTH2NMU+I3E0Ulcrgdaf3sWrATrnkC4EmCUkmGMkfQo1fSZotWzD1:ooVguI3Kcx8WIzNeCUkJMmSuMX1
MD5:0CD2F9E0DA1773E9ED864DA5E370E74E
SHA1:CABD2A79A1076A31F21D253635CB039D4329A5E8
SHA-256:96BCEC06264976F37460779ACF28C5A7CFE8A3C0AAE11A8FFCEE05C0BDDF08C6
SHA-512:3B40F27E828323F5B91F8909883A78A21C86551761F27B38029FAAEC14AF5B7AA96FB9F9CC93EE201B5EB1D0FEF17B290747E8B839D2E49A8F36C5EBF3C7C910
Malicious:false
Reputation:low
Preview:0..k0..S............@.YDc.c...0...*.H........0O1.0...U....US1)0'..U... Internet Security Research Group1.0...U....ISRG Root X10...150604110438Z..350604110438Z0O1.0...U....US1)0'..U... Internet Security Research Group1.0...U....ISRG Root X10.."0...*.H.............0..........$s..7.+W(.....8..n<.W.x.u...jn..O(..h.lD...c...k....1.!~.3<.H..y.....!.K...qiJffl.~<p..)"......K...~....G.|.H#S.8.O.o...IW..t../.8.{.p!.u.0<.....c...O..K~.....w...{J.L.%.p..)..S$........J.?..aQ.....cq...o[...\4ylv.;.by.../&.....................6....7..6u...r......I.....*.A..v........5/(.l....dwnG7..Y^h..r...A)>Y>.&.$...Z.L@.F....:Qn.;.}r...xY.>Qx....../..>{J.Ks......P.|C.t..t.....0.[q6....00\H..;..}`...).........A.......|.;F.H*..v.v..j.=...8.d..+..(.....B.".'].y...p..N..:..'Qn..d.3CO......B0@0...U...........0...U.......0....0...U......y.Y.{....s.....X..n0...*.H.............U.X....P.....i ')..au\.n...i/..VK..s.Y.!.~.Lq...`.9....!V..P.Y...Y.............b.E.f..|o..;.....'...}~.."......
No static file info
No network behavior found

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Target ID:0
Start time:18:39:52
Start date:23/05/2022
Path:C:\Windows\SysWOW64\cmd.exe
Wow64 process (32bit):true
Commandline:C:\Windows\system32\cmd.exe /c wget -t 2 -v -T 60 -P "C:\Users\user\Desktop\download" --no-check-certificate --content-disposition --user-agent="Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko" "http://ctldl.windowsupdate.com:80/msdownload/update/v3/static/trustedr/en/CABD2A79A1076A31F21D253635CB039D4329A5E8.crt?4d0e2557b629276c" > cmdline.out 2>&1
Imagebase:0xdd0000
File size:232960 bytes
MD5 hash:F3BDBE3BB6F734E357235F4D5898582D
Has elevated privileges:true
Has administrator privileges:true
Programmed in:C, C++ or other language
Reputation:low

Target ID:1
Start time:18:39:54
Start date:23/05/2022
Path:C:\Windows\System32\conhost.exe
Wow64 process (32bit):false
Commandline:C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Imagebase:0x7ff7bab80000
File size:625664 bytes
MD5 hash:EA777DEEA782E8B4D7C7C33BBF8A4496
Has elevated privileges:true
Has administrator privileges:true
Programmed in:C, C++ or other language
Reputation:low

Target ID:2
Start time:18:39:55
Start date:23/05/2022
Path:C:\Windows\SysWOW64\wget.exe
Wow64 process (32bit):true
Commandline:wget -t 2 -v -T 60 -P "C:\Users\user\Desktop\download" --no-check-certificate --content-disposition --user-agent="Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko" "http://ctldl.windowsupdate.com:80/msdownload/update/v3/static/trustedr/en/CABD2A79A1076A31F21D253635CB039D4329A5E8.crt?4d0e2557b629276c"
Imagebase:0x400000
File size:3895184 bytes
MD5 hash:3DADB6E2ECE9C4B3E1E322E617658B60
Has elevated privileges:true
Has administrator privileges:true
Programmed in:C, C++ or other language
Reputation:low

No disassembly