IOC Report
https://firstchoice.instascreen.net/workspace/results.taz?file=312810

Files

File Path

Type

Category

Malicious

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=Thu Mar 28 19:41:25 2024, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide

dropped

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=Thu Mar 28 19:41:25 2024, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide

dropped

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

dropped

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=Thu Mar 28 19:41:25 2024, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide

dropped

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=Thu Mar 28 19:41:25 2024, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide

dropped

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=Thu Mar 28 19:41:25 2024, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide

dropped

Chrome Cache Entry: 71

ASCII text

downloaded

Chrome Cache Entry: 72

ASCII text, with very long lines (65271)

downloaded

Chrome Cache Entry: 73

ASCII text, with very long lines (17572)

downloaded

Chrome Cache Entry: 74

ASCII text, with very long lines (596)

downloaded

Chrome Cache Entry: 75

ASCII text

downloaded

Chrome Cache Entry: 76

assembler source, ASCII text

downloaded

Chrome Cache Entry: 77

assembler source, ASCII text

downloaded

Chrome Cache Entry: 78

ASCII text

downloaded

Chrome Cache Entry: 79

assembler source, ASCII text, with CRLF line terminators

downloaded

Chrome Cache Entry: 80

ASCII text, with no line terminators

downloaded

Chrome Cache Entry: 81

ASCII text, with no line terminators

downloaded

Chrome Cache Entry: 82

ASCII text, with no line terminators

downloaded

Chrome Cache Entry: 83

ASCII text, with very long lines (56398), with no line terminators

downloaded

Chrome Cache Entry: 84

PNG image data, 48 x 48, 8-bit/color RGBA, non-interlaced

dropped

Chrome Cache Entry: 85

ASCII text

downloaded

Chrome Cache Entry: 86

Web Open Font Format (Version 2), TrueType, length 15344, version 1.0

downloaded

Chrome Cache Entry: 87

ASCII text

downloaded

Chrome Cache Entry: 89

Web Open Font Format (Version 2), TrueType, length 15552, version 1.0

downloaded

Chrome Cache Entry: 90

ASCII text

downloaded

Chrome Cache Entry: 91

ASCII text, with very long lines (1256), with no line terminators

downloaded

There are 17 hidden files, click here to show them.

URLs

Name

IP

Malicious

https://firstchoice.instascreen.net/workspace/results.taz?file=312810

Details

Filetype:	URL
Filename:	https://firstchoice.instascreen.net/workspace/results.taz?file=312810

Signature Hits	Behavior Group	Mitre Attack
Found iframes	Phishing	Drive-by Compromise
HTML page contains hidden URLs or javascript code	Phishing
Stores files to the Windows start menu directory	Boot Survival	Registry Run Keys / Startup Folder
Classification label	System Summary
Connects to IPs without corresponding DNS lookups	Networking
Creates files inside the user directory	System Summary	Masquerading
HTML body contains password input	Phishing
HTML page is missing a favicon	Phishing
META author tag missing	Phishing
META copyright tag missing	Phishing
Performs DNS lookups	Networking	Non-Application Layer Protocol Application Layer Protocol
Spawns processes	System Summary	Process Injection
Uses HTTPS	Networking	Encrypted Channel
Uses HTTPS for network communication, use the 'Proxy HTTPS (port 443) to read its encrypted data' cookbook for further analysis
Uses secure TLS version for HTTPS connections	Compliance, Networking

https://www.google.com/recaptcha/api2/anchor?ar=1&k=6Le8XbwUAAAAANWeNFdP-C4MpwjbSxsAKmKrHFUn&co=aHR0cHM6Ly9maXJzdGNob2ljZS5pbnN0YXNjcmVlbi5uZXQ6NDQz&hl=en&v=moV1mTgQ6S91nuTnmll4Y9yf&size=invisible&cb=cdpx7ds9bkxg

Details

Name:	https://www.google.com/recaptcha/api2/anchor?ar=1&k=6Le8XbwUAAAAANWeNFdP-C4MpwjbSxsAKmKrHFUn&co=aHR0cHM6Ly9maXJzdGNob2ljZS5pbnN0YXNjcmVlbi5uZXQ6NDQz&hl=en&v=moV1mTgQ6S91nuTnmll4Y9yf&size=invisible&cb=cdpx7ds9bkxg
TargetID:	0
From Memory:	false
Current Path:	C:\Program Files\Google\Chrome\Application\chrome.exe
Source:	browser
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Found iframes	Phishing	Drive-by Compromise
HTML page is missing a favicon	Phishing

about:blank

https://firstchoice.instascreen.net/sso/login.taz

Details

Name:	https://firstchoice.instascreen.net/sso/login.taz
TargetID:	0
From Memory:	false
Current Path:	C:\Program Files\Google\Chrome\Application\chrome.exe
Source:	browser
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Found iframes	Phishing	Drive-by Compromise
HTML page contains hidden URLs or javascript code	Phishing
HTML body contains password input	Phishing
HTML page is missing a favicon	Phishing
META author tag missing	Phishing
META copyright tag missing	Phishing

Domains

Name

IP

Malicious

s3-us-west-2-w.amazonaws.com

52.92.129.177

b-group.instascreen.net

54.149.19.115

idp.singlesignon.services

35.83.119.135

www.google.com

142.251.16.105

Details

Name:	www.google.com
IP:	142.251.16.105
TargetID:	1
Current Path:	C:\Program Files\Google\Chrome\Application\chrome.exe
Active:	true
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Found iframes	Phishing	Drive-by Compromise

firstchoice.instascreen.net

unknown

Details

Name:	firstchoice.instascreen.net
TargetID:	1
Current Path:	C:\Program Files\Google\Chrome\Application\chrome.exe
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
HTML page contains hidden URLs or javascript code	Phishing
Performs DNS lookups	Networking	Application Layer Protocol Non-Application Layer Protocol
Spawns processes	System Summary	Process Injection

taz-skin.s3.amazonaws.com

unknown

IPs

IP

Domain

Country

Malicious

52.92.129.177

s3-us-west-2-w.amazonaws.com

United States

1.1.1.1

unknown

Australia

142.251.179.84

unknown

United States

192.168.2.16

unknown

unknown

172.253.63.138

unknown

United States

172.253.63.94

unknown

United States

142.251.111.94

unknown

United States

54.149.19.115

b-group.instascreen.net

United States

142.251.16.105

www.google.com

United States

172.253.122.95

unknown

United States

172.253.63.103

unknown

United States

142.251.167.94

unknown

United States

239.255.255.250

unknown

Reserved

142.251.16.94

unknown

United States

35.83.119.135

idp.singlesignon.services

United States

142.251.167.99

unknown

United States

142.251.163.94

unknown

United States

142.251.179.138

unknown

United States

There are 8 hidden IPs, click here to show them.