Malware analysis https://linkvertise.com/1208172/solara-bootstrapper?o=sharing Malicious activity

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URL:	https://linkvertise.com/1208172/solara-bootstrapper?o=sharing
Full analysis:	https://app.any.run/tasks/9f53710a-95f0-4769-b4d1-0c40ac301544
Verdict:	Malicious activity
Analysis date:	July 29, 2024, 09:10:59
OS:	Windows 10 Professional (build: 19045, 64 bit)
Tags:	github pastebin
Indicators:
MD5:	8FDD2CF70EC64667626AE6812CD2E2F9
SHA1:	FBC5D243662EB957FE189BAF6DE93203C7F62EC8
SHA256:	9E08E97E2BFBF7ABA9472D9FC8C381D14B62AF0756F9265CA474EBB7DD04209D
SSDEEP:	3:N8MLRBXAyTKO3LXFRKKeEhDW1C:2MNi2vbXFRKKeEgC

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

Launch configuration

Task duration:: 60 seconds
Heavy Evasion option:
Network geolocation:: off
Additional time used:: none
MITM proxy:: off
Privacy:: Public submission
Fakenet option:: off
Route via Tor:: off
Autoconfirmation of UAC:: on
Network:: on

Software preset

Internet Explorer 11.3636.19041.0
Adobe Acrobat (64-bit) (23.001.20093)
Adobe Flash Player 32 NPAPI (32.0.0.465)
Adobe Flash Player 32 PPAPI (32.0.0.465)
CCleaner (6.20)
FileZilla 3.65.0 (3.65.0)
Google Chrome (122.0.6261.70)
Google Update Helper (1.3.36.51)
Java 8 Update 271 (64-bit) (8.0.2710.9)
Java Auto Updater (2.8.271.9)
Microsoft Edge (122.0.2365.59)
Microsoft Edge Update (1.3.185.17)
Microsoft Office Professional 2019 - de-de (16.0.16026.20146)
Microsoft Office Professional 2019 - en-us (16.0.16026.20146)
Microsoft Office Professional 2019 - es-es (16.0.16026.20146)
Microsoft Office Professional 2019 - it-it (16.0.16026.20146)
Microsoft Office Professional 2019 - ja-jp (16.0.16026.20146)
Microsoft Office Professional 2019 - ko-kr (16.0.16026.20146)
Microsoft Office Professional 2019 - pt-br (16.0.16026.20146)
Microsoft Office Professional 2019 - tr-tr (16.0.16026.20146)
Microsoft Office Professionnel 2019 - fr-fr (16.0.16026.20146)
Microsoft Office профессиональный 2019 - ru-ru (16.0.16026.20146)
Microsoft OneNote - en-us (16.0.16026.20146)
Microsoft Update Health Tools (3.74.0.0)
Microsoft Visual C++ 2013 Redistributable (x64) - 12.0.30501 (12.0.30501.0)
Microsoft Visual C++ 2013 x64 Additional Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2013 x64 Minimum Runtime - 12.0.21005 (12.0.21005)
Microsoft Visual C++ 2015-2022 Redistributable (x64) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2015-2022 Redistributable (x86) - 14.36.32532 (14.36.32532.0)
Microsoft Visual C++ 2022 X64 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X64 Minimum Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Additional Runtime - 14.36.32532 (14.36.32532)
Microsoft Visual C++ 2022 X86 Minimum Runtime - 14.36.32532 (14.36.32532)
Mozilla Firefox (x64 en-US) (123.0)
Mozilla Maintenance Service (123.0)
Notepad++ (64-bit x64) (7.9.1)
Office 16 Click-to-Run Extensibility Component (16.0.15726.20202)
Office 16 Click-to-Run Licensing Component (16.0.16026.20146)
Office 16 Click-to-Run Localization Component (16.0.15726.20202)
Office 16 Click-to-Run Localization Component (16.0.15928.20198)
PowerShell 7-x64 (7.3.5.0)
Skype version 8.104 (8.104)
Update for Windows 10 for x64-based Systems (KB4023057) (2.59.0.0)
Update for Windows 10 for x64-based Systems (KB4023057) (2.63.0.0)
Update for Windows 10 for x64-based Systems (KB4480730) (2.55.0.0)
Update for Windows 10 for x64-based Systems (KB5001716) (8.93.0.0)
VLC media player (3.0.11)
WinRAR 5.91 (64-bit) (5.91.0)
Windows PC Health Check (3.6.2204.08001)

Hotfixes

Client LanguagePack Package
DotNetRollup
DotNetRollup 481
FodMetadata Package
Foundation Package
Hello Face Package
InternetExplorer Optional Package
KB5003791
KB5011048
KB5015684
KB5033052
LanguageFeatures Basic en us Package
LanguageFeatures Handwriting en us Package
LanguageFeatures OCR en us Package
LanguageFeatures Speech en us Package
LanguageFeatures TextToSpeech en us Package
MSPaint FoD Package
MediaPlayer Package
Microsoft OneCore ApplicationModel Sync Desktop FOD Package
Microsoft OneCore DirectX Database FOD Package
NetFx3 OnDemand Package
Notepad FoD Package
OpenSSH Client Package
PowerShell ISE FOD Package
Printing PMCPPC FoD Package
Printing WFS FoD Package
ProfessionalEdition
QuickAssist Package
RollupFix
ServicingStack
ServicingStack 3989
StepsRecorder Package
TabletPCMath Package
UserExperience Desktop Package
WordPad FoD Package

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MALICIOUS
No malicious indicators.
SUSPICIOUS
No suspicious indicators.
INFO
- Reads Microsoft Office registry keys
  - msedge.exe (PID: 2132)
- Checks supported languages
  - identity_helper.exe (PID: 5068)
  - Bootstrapper.exe (PID: 3688)
- Reads the computer name
  - identity_helper.exe (PID: 5068)
  - Bootstrapper.exe (PID: 3688)
- Application launched itself
  - msedge.exe (PID: 2132)
- Drops the executable file immediately after the start
  - msedge.exe (PID: 2132)
  - msedge.exe (PID: 6292)
- The process uses the downloaded file
  - msedge.exe (PID: 2132)
  - msedge.exe (PID: 3720)
- Disables trace logs
  - Bootstrapper.exe (PID: 3688)
- Reads Environment values
  - identity_helper.exe (PID: 5068)
  - Bootstrapper.exe (PID: 3688)
- Executable content was dropped or overwritten
  - msedge.exe (PID: 2132)
  - msedge.exe (PID: 6292)
- Reads the software policy settings
  - Bootstrapper.exe (PID: 3688)
- Reads the machine GUID from the registry
  - Bootstrapper.exe (PID: 3688)
- Checks proxy server information
  - Bootstrapper.exe (PID: 3688)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

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No Malware configuration.

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No data.

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All screenshots are available in the full report

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Total processes

189

Monitored processes

Malicious processes

Suspicious processes

Behavior graph

Click at the process to see the details

Process information

PID	CMD	Path	Indicators	Parent process
1112	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=7936 --field-trial-handle=2404,i,15634844408142441129,4694819958059586266,262144 --variations-seed-version /prefetch:8	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	—	msedge.exe
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59
1272	"C:\Users\admin\Downloads\Bootstrapper.exe"	C:\Users\admin\Downloads\Bootstrapper.exe	—	msedge.exe
User: admin Integrity Level: MEDIUM Description: SolaraBootstrapper Exit code: 3221226540 Version: 1.0.0.0
1476	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2400 --field-trial-handle=2404,i,15634844408142441129,4694819958059586266,262144 --variations-seed-version /prefetch:2	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	—	msedge.exe
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Version: 122.0.2365.59
1720	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3708 --field-trial-handle=2404,i,15634844408142441129,4694819958059586266,262144 --variations-seed-version /prefetch:1	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	—	msedge.exe
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Version: 122.0.2365.59
1904	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --extension-process --renderer-sub-type=extension --no-appcompat-clear --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4084 --field-trial-handle=2404,i,15634844408142441129,4694819958059586266,262144 --variations-seed-version /prefetch:2	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	—	msedge.exe
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Version: 122.0.2365.59
2132	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" "https://linkvertise.com/1208172/solara-bootstrapper?o=sharing"	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe		explorer.exe
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft Edge Version: 122.0.2365.59
3124	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=7416 --field-trial-handle=2404,i,15634844408142441129,4694819958059586266,262144 --variations-seed-version /prefetch:8	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	—	msedge.exe
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59
3360	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --no-appcompat-clear --mojo-platform-channel-handle=7420 --field-trial-handle=2404,i,15634844408142441129,4694819958059586266,262144 --variations-seed-version /prefetch:8	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	—	msedge.exe
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59
3688	"C:\Users\admin\Downloads\Bootstrapper.exe"	C:\Users\admin\Downloads\Bootstrapper.exe		msedge.exe
User: admin Integrity Level: HIGH Description: SolaraBootstrapper Version: 1.0.0.0
3720	"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --no-appcompat-clear --disable-gpu-compositing --lang=en-US --js-flags=--ms-user-locale= --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=22 --mojo-platform-channel-handle=6372 --field-trial-handle=2404,i,15634844408142441129,4694819958059586266,262144 --variations-seed-version /prefetch:1	C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe	—	msedge.exe
User: admin Company: Microsoft Corporation Integrity Level: LOW Description: Microsoft Edge Exit code: 0 Version: 122.0.2365.59

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Total events

Read events

Write events

Delete events

Modification events

No data

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Executable files

Suspicious files

113

Text files

Unknown types

Dropped files

PID	Process	Filename		Type
2132	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old~RF1c0595.TMP		—
		MD5:—	SHA256:—
2132	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\parcel_tracking_db\LOG.old		—
		MD5:—	SHA256:—
2132	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old~RF1c0595.TMP		—
		MD5:—	SHA256:—
2132	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\commerce_subscription_db\LOG.old		—
		MD5:—	SHA256:—
2132	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old~RF1c05a5.TMP		—
		MD5:—	SHA256:—
2132	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\PersistentOriginTrials\LOG.old		—
		MD5:—	SHA256:—
2132	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old~RF1c05c4.TMP		—
		MD5:—	SHA256:—
2132	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\discounts_db\LOG.old		—
		MD5:—	SHA256:—
2132	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old~RF1c05d4.TMP		—
		MD5:—	SHA256:—
2132	msedge.exe	C:\Users\admin\AppData\Local\Microsoft\Edge\User Data\Default\EdgePushStorageWithConnectTokenAndKey\LOG.old		—
		MD5:—	SHA256:—

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

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HTTP(S) requests

TCP/UDP connections

183

DNS requests

172

Threats

HTTP requests

PID	Process	Method	HTTP Code	IP	URL	CN	Type	Size	Reputation
4424	svchost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBSAUQYBMq2awn1Rh6Doh%2FsBYgFV7gQUA95QNVbRTLtm8KPiGxvDl7I90VUCEAJ0LqoXyo4hxxe7H%2Fz9DKA%3D	unknown	—	—	whitelisted
2424	backgroundTaskHost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D	unknown	—	—	whitelisted
5368	SearchApp.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEApDqVCbATUviZV57HIIulA%3D	unknown	—	—	whitelisted
4132	OfficeClickToRun.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAUZZSZEml49Gjh0j13P68w%3D	unknown	—	—	whitelisted
3676	backgroundTaskHost.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQ50otx%2Fh0Ztl%2Bz8SiPI7wEWVxDlQQUTiJUIBiV5uNu5g%2F6%2BrkS7QYXjzkCEAn5bsKVVV8kdJ6vHl3O1J0%3D	unknown	—	—	whitelisted
5368	SearchApp.exe	GET	200	192.229.221.95:80	http://ocsp.digicert.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTrjrydRyt%2BApF3GSPypfHBxR5XtQQUs9tIpPmhxdiuNkHMEWNpYim8S8YCEAI5PUjXAkJafLQcAAsO18o%3D	unknown	—	—	whitelisted

Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID	Process	IP	Domain	ASN	CN	Reputation
4	System	192.168.100.255:138	—	—	—	whitelisted
5368	SearchApp.exe	104.126.37.177:443	www.bing.com	Akamai International B.V.	DE	unknown
6764	slui.exe	40.91.76.224:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
6012	MoUsoCoreWorker.exe	40.127.240.158:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	unknown
3976	RUXIMICS.exe	40.127.240.158:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	unknown
204	slui.exe	40.91.76.224:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	US	whitelisted
—	—	239.255.255.250:1900	—	—	—	whitelisted
6064	svchost.exe	40.127.240.158:443	settings-win.data.microsoft.com	MICROSOFT-CORP-MSN-AS-BLOCK	IE	unknown
5368	SearchApp.exe	131.253.33.254:443	—	MICROSOFT-CORP-MSN-AS-BLOCK	US	unknown
6292	msedge.exe	104.22.22.72:443	linkvertise.com	—	—	unknown

DNS requests

Domain	IP	Reputation
google.com	142.250.181.238	whitelisted
edge.microsoft.com	13.107.21.239 204.79.197.239	whitelisted
config.edge.skype.com	13.107.42.16	whitelisted
linkvertise.com	104.22.22.72 172.67.31.186 104.22.23.72	whitelisted
edge-mobile-static.azureedge.net	13.107.253.72	whitelisted
business.bing.com	13.107.6.158	whitelisted
api.edgeoffer.microsoft.com	94.245.104.56	whitelisted
cdn.exmarketplace.com	95.110.206.108 95.110.204.9	unknown
securepubads.g.doubleclick.net	142.250.185.98	whitelisted
bzib.nelreports.net	23.48.23.151 23.48.23.152	whitelisted

Threats

PID	Process	Class	Message
6292	msedge.exe	Not Suspicious Traffic	INFO [ANY.RUN] Cloudflare content delivery network (cdnjs .cloudflare .com)
6292	msedge.exe	Misc activity	ET INFO External IP Lookup Domain (ipify .org) in DNS Lookup
6292	msedge.exe	Misc activity	ET INFO External IP Lookup Domain (ipify .org) in DNS Lookup
6292	msedge.exe	Misc activity	ET INFO External IP Address Lookup Domain (ipify .org) in TLS SNI
6292	msedge.exe	Misc activity	ET INFO Observed ZeroSSL SSL/TLS Certificate
6292	msedge.exe	Misc activity	ET INFO External IP Lookup Domain (ipify .org) in DNS Lookup
6292	msedge.exe	Misc activity	ET INFO External IP Lookup Domain (ipify .org) in DNS Lookup
6292	msedge.exe	Misc activity	ET INFO External IP Address Lookup Domain (ipify .org) in TLS SNI
6292	msedge.exe	Misc activity	ET INFO Observed ZeroSSL SSL/TLS Certificate
6292	msedge.exe	Misc activity	ET INFO External IP Address Lookup Domain (ipify .org) in TLS SNI

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No debug info

General Info

https://linkvertise.com/1208172/solara-bootstrapper?o=sharing

8FDD2CF70EC64667626AE6812CD2E2F9

FBC5D243662EB957FE189BAF6DE93203C7F62EC8

9E08E97E2BFBF7ABA9472D9FC8C381D14B62AF0756F9265CA474EBB7DD04209D

3:N8MLRBXAyTKO3LXFRKKeEhDW1C:2MNi2vbXFRKKeEgC

Software environment set and analysis options

Launch configuration

Software preset

Hotfixes

Behavior activities

MALICIOUS

SUSPICIOUS

INFO

Reads Microsoft Office registry keys

Checks supported languages

Reads the computer name

Application launched itself

Drops the executable file immediately after the start

The process uses the downloaded file

Disables trace logs

Reads Environment values

Executable content was dropped or overwritten

Reads the software policy settings

Reads the machine GUID from the registry

Checks proxy server information

Malware configuration

Static information

Video and screenshots

Processes

Behavior graph

Specs description

Process information

Information

Information

Information

Information

Information

Information

Information

Information

Information

Information

Registry activity

Modification events

Files activity

Dropped files

Network activity

HTTP requests

Connections

DNS requests

Threats

Debug output strings