IOC Report
https://www.nesting-software.com/downloads/

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=Tue Oct 29 18:11:14 2024, atime=Mon Oct 2 20:46:57 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=Tue Oct 29 18:11:14 2024, atime=Mon Oct 2 20:46:57 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 08:54:41 2023, atime=Mon Oct 2 20:46:57 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=Tue Oct 29 18:11:14 2024, atime=Mon Oct 2 20:46:57 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=Tue Oct 29 18:11:14 2024, atime=Mon Oct 2 20:46:57 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=Tue Oct 29 18:11:14 2024, atime=Mon Oct 2 20:46:57 2023, length=1210144, window=hide

dropped

C:\Users\user\Downloads\95aeaf08-7ff4-4d2e-8a53-286e89082a06.tmp

PE32 executable (GUI) Intel 80386, for MS Windows

dropped

C:\Users\user\Downloads\Unconfirmed 250750.crdownload

PE32 executable (GUI) Intel 80386, for MS Windows

dropped

Chrome Cache Entry: 101

ASCII text, with CRLF line terminators

downloaded

Chrome Cache Entry: 104

MS Windows icon resource - 2 icons, 32x32, 16 colors, 16x16, 16 colors

dropped

Chrome Cache Entry: 106

ASCII text, with CR line terminators

downloaded

Chrome Cache Entry: 107

JPEG image data, JFIF standard 1.01, resolution (DPI), density 72x72, segment length 16, baseline, precision 8, 60x60, components 3

downloaded

Chrome Cache Entry: 108

JPEG image data, JFIF standard 1.01, resolution (DPI), density 96x96, segment length 16, Exif Standard: [TIFF image data, little-endian, direntries=0], baseline, precision 8, 60x60, components 3

dropped

Chrome Cache Entry: 109

JPEG image data, JFIF standard 1.01, resolution (DPI), density 96x96, segment length 16, Exif Standard: [TIFF image data, little-endian, direntries=0], baseline, precision 8, 60x60, components 3

dropped

Chrome Cache Entry: 110

JPEG image data, JFIF standard 1.01, resolution (DPI), density 96x96, segment length 16, Exif Standard: [TIFF image data, little-endian, direntries=0], baseline, precision 8, 60x60, components 3

dropped

Chrome Cache Entry: 111

JPEG image data, JFIF standard 1.01, resolution (DPI), density 72x72, segment length 16, baseline, precision 8, 60x60, components 3

downloaded

Chrome Cache Entry: 113

GIF image data, version 89a, 173 x 37

downloaded

Chrome Cache Entry: 117

PE32 executable (GUI) Intel 80386, for MS Windows

downloaded

Chrome Cache Entry: 119

HTML document, ASCII text, with very long lines (492), with CRLF line terminators

downloaded

Chrome Cache Entry: 120

JPEG image data, JFIF standard 1.01, resolution (DPI), density 96x96, segment length 16, Exif Standard: [TIFF image data, little-endian, direntries=0], baseline, precision 8, 60x60, components 3

downloaded

Chrome Cache Entry: 125

JPEG image data, JFIF standard 1.01, resolution (DPI), density 96x96, segment length 16, baseline, precision 8, 60x59, components 3

downloaded

Chrome Cache Entry: 126

HTML document, ASCII text

downloaded

Chrome Cache Entry: 127

JPEG image data, JFIF standard 1.01, resolution (DPI), density 72x72, segment length 16, baseline, precision 8, 60x60, components 3

dropped

Chrome Cache Entry: 129

GIF image data, version 89a, 100 x 37

downloaded

Chrome Cache Entry: 133

JPEG image data, JFIF standard 1.01, resolution (DPI), density 96x96, segment length 16, baseline, precision 8, 509x336, components 3

dropped

Chrome Cache Entry: 135

JPEG image data, JFIF standard 1.01, aspect ratio, density 1x1, segment length 16, baseline, precision 8, 60x60, components 3

downloaded

Chrome Cache Entry: 87

JPEG image data, JFIF standard 1.01, resolution (DPI), density 96x96, segment length 16, Exif Standard: [TIFF image data, little-endian, direntries=0], baseline, precision 8, 60x60, components 3

dropped

Chrome Cache Entry: 88

JPEG image data, JFIF standard 1.01, resolution (DPI), density 72x72, segment length 16, baseline, precision 8, 60x60, components 3

downloaded

Chrome Cache Entry: 89

GIF image data, version 89a, 1280 x 70

dropped

Chrome Cache Entry: 90

HTML document, ASCII text, with very long lines (422), with CRLF line terminators

downloaded

Chrome Cache Entry: 93

JPEG image data, JFIF standard 1.01, aspect ratio, density 1x1, segment length 16, baseline, precision 8, 60x60, components 3

downloaded

Chrome Cache Entry: 95

JPEG image data, JFIF standard 1.01, resolution (DPI), density 96x96, segment length 16, Exif Standard: [TIFF image data, little-endian, direntries=0], baseline, precision 8, 60x60, components 3

downloaded

Chrome Cache Entry: 96

JPEG image data, JFIF standard 1.01, resolution (DPI), density 96x96, segment length 16, Exif Standard: [TIFF image data, little-endian, direntries=0], baseline, precision 8, 60x60, components 3

downloaded

Chrome Cache Entry: 99

JPEG image data, JFIF standard 1.01, resolution (DPI), density 300x300, segment length 16, baseline, precision 8, 60x60, components 3

downloaded

There are 25 hidden files, click here to show them.

URLs

Name

IP

Malicious

https://www.nesting-software.com/downloads/

Details

Filetype:	URL
Filename:	https://www.nesting-software.com/downloads/

Signature Hits	Behavior Group	Mitre Attack
AI detected landing page (webpage, office document or email)	Persistence and Installation Behavior	Browser Extensions
Drops PE files	Persistence and Installation Behavior
Drops files with a non-matching file extension (content does not match file extension)	Persistence and Installation Behavior	Masquerading
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 program directory	System Summary
Creates files inside the user directory	System Summary
HTML page is missing a favicon	Phishing
Performs DNS lookups	Networking	Non-Application Layer Protocol
Spawns processes	System Summary	Process Injection
Uses HTTPS	Networking	Encrypted Channel Application Layer Protocol
Uses HTTPS for network communication, use the 'Proxy HTTPS (port 443) to read its encrypted data' cookbook for further analysis
Creates a directory in C:\Program Files	Compliance, System Summary
Uses secure TLS version for HTTPS connections	Compliance, Networking
Found graphical window changes (likely an installer)	System Summary

https://www.nesting-software.com/downloads/

Details

Name:	https://www.nesting-software.com/downloads/
TargetID:	0
From Memory:	false
Current Path:	C:\Program Files\Google\Chrome\Application\chrome.exe
Source:	browser

Signature Hits	Behavior Group	Mitre Attack
AI detected landing page (webpage, office document or email)	Persistence and Installation Behavior	Browser Extensions
HTML page is missing a favicon	Phishing
Spawns processes	System Summary	Process Injection

https://www.nesting-software.com/not_available.html

https://www.nirvanatec.com/gq_online_download_install.html

Domains

Name

IP

Malicious

nirvanatec.com

148.72.88.25

Details

Name:	nirvanatec.com
IP:	148.72.88.25
TargetID:	1
Current Path:	C:\Program Files\Google\Chrome\Application\chrome.exe
Active:	true

Signature Hits	Behavior Group	Mitre Attack
Performs DNS lookups	Networking	Application Layer Protocol Non-Application Layer Protocol

www.google.com

142.250.185.228

Details

Name:	www.google.com
IP:	142.250.185.228
TargetID:	1
Current Path:	C:\Program Files\Google\Chrome\Application\chrome.exe
Active:	true

Signature Hits	Behavior Group	Mitre Attack
Performs DNS lookups	Networking	Application Layer Protocol Non-Application Layer Protocol

nesting-software.com

148.72.88.25

Details

Name:	nesting-software.com
IP:	148.72.88.25
TargetID:	1
Current Path:	C:\Program Files\Google\Chrome\Application\chrome.exe
Active:	true

Signature Hits	Behavior Group	Mitre Attack
Performs DNS lookups	Networking	Application Layer Protocol Non-Application Layer Protocol
Spawns processes	System Summary	Process Injection

www.nirvanatec.com

unknown

www.nesting-software.com

unknown

Details

Name:	www.nesting-software.com
TargetID:	1
Current Path:	C:\Program Files\Google\Chrome\Application\chrome.exe

Signature Hits	Behavior Group	Mitre Attack
Performs DNS lookups	Networking	Application Layer Protocol Non-Application Layer Protocol
Spawns processes	System Summary	Process Injection

IPs

IP

Domain

Country

Malicious

142.250.185.228

www.google.com

United States

1.1.1.1

unknown

Australia

172.217.16.206

unknown

United States

192.168.2.17

unknown

unknown

173.194.76.84

unknown

United States

192.168.2.7

unknown

unknown

192.168.2.18

unknown

unknown

142.250.185.238

unknown

United States

148.72.88.25

nirvanatec.com

United States

142.250.186.106

unknown

United States

239.255.255.250

unknown

Reserved

142.250.185.163

unknown

United States

172.217.16.195

unknown

United States

There are 3 hidden IPs, click here to show them.