Windows Analysis Report
http://download.lenovo.com/pccbbs/desktop/u1ra101us17.exe

Overview

General Information

Sample URL:	http://download.lenovo.com/pccbbs/desktop/u1ra101us17.exe
Analysis ID:	1432076
Infos:

Detection

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

Signatures

Drops PE files

Sigma detected: File Download From Browser Process Via Inline URL

Stores files to the Windows start menu directory

Classification

Signatures

Source: unknown	HTTPS traffic detected: 23.196.177.159:443 -> 192.168.2.16:49715 version: TLS 1.2
Source: unknown	HTTPS traffic detected: 23.196.177.159:443 -> 192.168.2.16:49716 version: TLS 1.2
Source: unknown	HTTPS traffic detected: 20.114.59.183:443 -> 192.168.2.16:49717 version: TLS 1.2
Source: unknown	HTTPS traffic detected: 20.114.59.183:443 -> 192.168.2.16:49718 version: TLS 1.2

Source: unknown	TCP traffic detected without corresponding DNS query: 204.79.197.203
Source: unknown	TCP traffic detected without corresponding DNS query: 204.79.197.203
Source: unknown	TCP traffic detected without corresponding DNS query: 204.79.197.203
Source: unknown	TCP traffic detected without corresponding DNS query: 192.229.211.108
Source: unknown	TCP traffic detected without corresponding DNS query: 204.79.197.203
Source: unknown	TCP traffic detected without corresponding DNS query: 204.79.197.203
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: 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	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 20.114.59.183
Source: unknown	TCP traffic detected without corresponding DNS query: 20.114.59.183
Source: unknown	TCP traffic detected without corresponding DNS query: 20.114.59.183
Source: unknown	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 23.196.177.159
Source: unknown	TCP traffic detected without corresponding DNS query: 20.114.59.183
Source: unknown	TCP traffic detected without corresponding DNS query: 20.114.59.183
Source: unknown	TCP traffic detected without corresponding DNS query: 20.114.59.183
Source: unknown	TCP traffic detected without corresponding DNS query: 20.114.59.183
Source: unknown	TCP traffic detected without corresponding DNS query: 20.189.173.10
Source: unknown	TCP traffic detected without corresponding DNS query: 20.114.59.183
Source: unknown	TCP traffic detected without corresponding DNS query: 20.114.59.183
Source: unknown	TCP traffic detected without corresponding DNS query: 20.114.59.183
Source: unknown	TCP traffic detected without corresponding DNS query: 20.114.59.183
Source: unknown	TCP traffic detected without corresponding DNS query: 20.114.59.183
Source: unknown	TCP traffic detected without corresponding DNS query: 20.114.59.183
Source: unknown	TCP traffic detected without corresponding DNS query: 20.114.59.183
Source: unknown	TCP traffic detected without corresponding DNS query: 20.114.59.183
Source: unknown	TCP traffic detected without corresponding DNS query: 20.114.59.183
Source: unknown	TCP traffic detected without corresponding DNS query: 20.114.59.183
Source: unknown	TCP traffic detected without corresponding DNS query: 20.189.173.10
Source: unknown	TCP traffic detected without corresponding DNS query: 20.189.173.10

Source: global traffic	DNS traffic detected: DNS query: download.lenovo.com
Source: global traffic	DNS traffic detected: DNS query: www.google.com

Source: unknown	Network traffic detected: HTTP traffic on port 443 -> 49711
Source: unknown	Network traffic detected: HTTP traffic on port 443 -> 49720
Source: unknown	Network traffic detected: HTTP traffic on port 49673 -> 443
Source: unknown	Network traffic detected: HTTP traffic on port 49711 -> 443
Source: unknown	Network traffic detected: HTTP traffic on port 49678 -> 443
Source: unknown	Network traffic detected: HTTP traffic on port 49720 -> 443
Source: unknown	Network traffic detected: HTTP traffic on port 49688 -> 443
Source: unknown	Network traffic detected: HTTP traffic on port 443 -> 49718
Source: unknown	Network traffic detected: HTTP traffic on port 49716 -> 443
Source: unknown	Network traffic detected: HTTP traffic on port 443 -> 49717
Source: unknown	Network traffic detected: HTTP traffic on port 49715 -> 443
Source: unknown	Network traffic detected: HTTP traffic on port 443 -> 49716
Source: unknown	Network traffic detected: HTTP traffic on port 443 -> 49715
Source: unknown	Network traffic detected: HTTP traffic on port 49717 -> 443
Source: unknown	Network traffic detected: HTTP traffic on port 49718 -> 443

Source: unknown	HTTPS traffic detected: 23.196.177.159:443 -> 192.168.2.16:49715 version: TLS 1.2
Source: unknown	HTTPS traffic detected: 23.196.177.159:443 -> 192.168.2.16:49716 version: TLS 1.2
Source: unknown	HTTPS traffic detected: 20.114.59.183:443 -> 192.168.2.16:49717 version: TLS 1.2
Source: unknown	HTTPS traffic detected: 20.114.59.183:443 -> 192.168.2.16:49718 version: TLS 1.2

Source: classification engine

Classification label: clean1.win@16/8@6/95

Source: C:\Program Files\Google\Chrome\Application\chrome.exe

File created: C:\Users\user\Downloads\121f25e3-ac2b-48ac-b93d-a33011947bb0.tmp

Source: unknown	Process created: C:\Program Files\Google\Chrome\Application\chrome.exe "C:\Program Files\Google\Chrome\Application\chrome.exe" --start-maximized --single-argument http://download.lenovo.com/pccbbs/desktop/u1ra101us17.exe
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=2064 --field-trial-handle=1984,i,253848476724591426,15492371845108520174,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8
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=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5212 --field-trial-handle=1984,i,253848476724591426,15492371845108520174,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	Process created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	Process created: unknown unknown
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=2064 --field-trial-handle=1984,i,253848476724591426,15492371845108520174,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	Process created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	Process created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	Process created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	Process created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	Process created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	Process created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	Process created: unknown unknown
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=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5212 --field-trial-handle=1984,i,253848476724591426,15492371845108520174,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	Process created: unknown unknown
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	Process created: unknown unknown

Drops PE files

Source: C:\Program Files\Google\Chrome\Application\chrome.exe	File created: C:\Users\user\Downloads\Unconfirmed 315761.crdownload			Jump to dropped file
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	File created: C:\Users\user\Downloads\121f25e3-ac2b-48ac-b93d-a33011947bb0.tmp			Jump to dropped file

Stores files to the Windows start menu directory

Source: C:\Program Files\Google\Chrome\Application\chrome.exe	File created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	File created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Google Drive.lnk
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	File created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\YouTube.lnk
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	File created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Sheets.lnk
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	File created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Gmail.lnk
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	File created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Slides.lnk
Source: C:\Program Files\Google\Chrome\Application\chrome.exe	File created: C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Docs.lnk

Screenshots

Network Map

No. of IPs < 25%
25% < No. of IPs < 50%
50% < No. of IPs < 75%
75% < No. of IPs

Contacted Public IPs

IP	Domain	Country	ASN	ASN Name	Malicious
142.250.64.195	unknown	United States	15169	GOOGLEUS	false
23.45.32.213	unknown	United States	16625	AKAMAI-ASUS	false
192.178.50.67	unknown	United States	15169	GOOGLEUS	false
1.1.1.1	unknown	Australia	13335	CLOUDFLARENETUS	false
192.178.50.68	www.google.com	United States	15169	GOOGLEUS	false
142.250.217.174	unknown	United States	15169	GOOGLEUS	false
239.255.255.250	unknown	Reserved	unknown	unknown	false
142.251.162.84	unknown	United States	15169	GOOGLEUS	false
142.250.64.238	unknown	United States	15169	GOOGLEUS	false

Private

IP
192.168.2.16

Contacted Domains

Name	IP	Active
www.google.com	192.178.50.68	true
download.lenovo.com	unknown	unknown

ID:	1432076
Product:	CloudBasic
Start time:	11:43:50
Start date:	26.04.2024
Cookbook:	defaultwindowsinteractivecookbook.jbs
System description:	Windows 10 x64 22H2 with Office Professional Plus 2019, Chrome 117, Firefox 118, Adobe Reader DC 23, Java 8 Update 381, 7zip 23.01
Architecture:	WINDOWS

Name	Type	MD5	SHA1	SHA256
C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Docs.lnk	MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Has Working directory, Has command line arguments, Icon number=0, Archive, ctime=Tue Oct 3 09:48:42 2023, mtime=Fri Apr 26 08:44:20 2024, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide	653539B5FCA02314F561D8F61A950B3D	AF0E47C4A11183693BE3BBF6888858279DD908F5	CFBB9E0ABF9D70D2DE0F3C194DFE6B98487554874BE9E913F543E66B5C21790C
C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Gmail.lnk	MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Has Working directory, Has command line arguments, Icon number=0, Archive, ctime=Tue Oct 3 09:48:42 2023, mtime=Fri Apr 26 08:44:20 2024, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide	C7700E14983F511B991D0BD902281717	33147E0B8B9446A1637D3F5119CF19C4611220B8	E7F565BAC2000E25A1832C1BF287C9394C1C666252F2FD9DBA380D22A600A598
C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Google Drive.lnk	MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Has Working directory, Has command line arguments, Icon number=0, Archive, ctime=Tue Oct 3 09:48:42 2023, mtime=Fri Oct 6 08:05:01 2023, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide	B5DE8EF8CA8E5A118754F3F743B62F0C	1337F23E267520250A816B9697B2E5CD0AEFA97C	3401538E70926C6405024D87E7E0E3AA7D3D863D6D868FAE01B5DC756413ADFE
C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Sheets.lnk	MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Has Working directory, Has command line arguments, Icon number=0, Archive, ctime=Tue Oct 3 09:48:42 2023, mtime=Fri Apr 26 08:44:20 2024, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide	B01B4C7E31511E50BAF7089C85904FAE	0878CBB6E85A0EBA2C0610293C2F2280FA605EF3	FB1DEFCB0228DDE9B704ED0085955631D252E3C3E6F557194C6B51642CAE9F59
C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Slides.lnk	MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Has Working directory, Has command line arguments, Icon number=0, Archive, ctime=Tue Oct 3 09:48:42 2023, mtime=Fri Apr 26 08:44:20 2024, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide	B181F26EDD5FF46F7CAEFD98691C8F14	40E02FB59F7D1E2E03C66930973FD4C7B6388C08	FB8420A7B7283F25BE7EC3176AE663B56DFF78F608373FD3DA69430BF010AA5F
C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\YouTube.lnk	MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Has Working directory, Has command line arguments, Icon number=0, Archive, ctime=Tue Oct 3 09:48:42 2023, mtime=Fri Apr 26 08:44:20 2024, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide	3CDB372EA56ADCE6E0F45B2F79599E87	38B6A86198AD84E957A278A5432AE67680B59C92	503E3317C6E38DF46ABEFD94ECD3AB69BB6B1592E78362264372D9EA4EB4A93D
C:\Users\user\Downloads\121f25e3-ac2b-48ac-b93d-a33011947bb0.tmp	PE32 executable (GUI) Intel 80386, for MS Windows	BBEC9F6E3AF3DDEBEBF992B4D88FE564	8812736E10C3F9BF283B24A54212D489ADD17D41	96B1767D6EA0ECAFBE1BBA6C59C59B5D31BCD19F0A383B46D47F7D469B47AF3B
C:\Users\user\Downloads\Unconfirmed 315761.crdownload	PE32 executable (GUI) Intel 80386, for MS Windows	E372109B2BD3B0F50EF462D53E9989BA	94D80DFE20689B9C47B32E4C25875731AF4BD20B	81CB774D3527ACAB6003E200FEF2E285BE7E6042693969FC25E38EDB71A562EC

Windows Analysis Report
http://download.lenovo.com/pccbbs/desktop/u1ra101us17.exe

Overview

General Information

Detection

Signatures

Classification

Signatures

Compliance

Networking

System Summary

Persistence and Installation Behavior

Boot Survival

Screenshots

Network Map

Contacted Public IPs

Private

Contacted Domains

Windows Analysis Report http://download.lenovo.com/pccbbs/desktop/u1ra101us17.exe

Overview

General Information

Detection

Signatures

Classification

Signatures

Compliance

Networking

System Summary

Persistence and Installation Behavior

Boot Survival

Screenshots

Network Map

Contacted Public IPs

Private

Contacted Domains

Windows Analysis Report
http://download.lenovo.com/pccbbs/desktop/u1ra101us17.exe