Automated Malware Analysis IOC Report for

Files

File Path

Type

Category

Malicious

C:\Windows\SystemTemp\chrome_PuffinComponentUnpacker_BeginUnzipping1220_1881077906\Google.Widevine.CDM.dll

PE32+ executable (DLL) (console) x86-64, for MS Windows

dropped

Details

File:	C:\Windows\SystemTemp\chrome_PuffinComponentUnpacker_BeginUnzipping1220_1881077906\Google.Widevine.CDM.dll
Category:	dropped
Dump:	Google.Widevine.CDM.dll.0.dr
ID:	dr_0
Target ID:	0
Process:	C:\Program Files\Google\Chrome\Application\chrome.exe
Type:	PE32+ executable (DLL) (console) x86-64, for MS Windows
Entropy:	6.868480682648069
Encrypted:	false
Ssdeep:	49152:GB6BoH5sOI2CHusbKOdskuoHHVjcY94RNETO2WYA4oPToqnQ3dK5zuqvGKGxofFo:M67hlnVjcYGRNETO2WYA4oLoqnJuZI5
Size:	2877728
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Creates files inside the system directory	System Summary	Masquerading
Drops PE files	Persistence and Installation Behavior
Drops PE files to the windows directory (C:\Windows)	Persistence and Installation Behavior	Masquerading

C:\Windows\SystemTemp\chrome_PuffinComponentUnpacker_BeginUnzipping1220_1881077906\_metadata\verified_contents.json

JSON data

dropped

Details

File:	C:\Windows\SystemTemp\chrome_PuffinComponentUnpacker_BeginUnzipping1220_1881077906\_metadata\verified_contents.json
Category:	dropped
Dump:	verified_contents.json.0.dr
ID:	dr_2
Target ID:	0
Process:	C:\Program Files\Google\Chrome\Application\chrome.exe
Type:	JSON data
Entropy:	6.02086725086136
Encrypted:	false
Ssdeep:	48:p/hCdQAdJjRkakCi0LXjX9mqjW6JmfQkNWQzXXf2gTs:RtQ1aaxXrjW6JuQEWQKas
Size:	1778
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Creates files inside the system directory	System Summary	Masquerading

C:\Windows\SystemTemp\chrome_PuffinComponentUnpacker_BeginUnzipping1220_1881077906\manifest.fingerprint

ASCII text, with no line terminators

dropped

Details

File:	C:\Windows\SystemTemp\chrome_PuffinComponentUnpacker_BeginUnzipping1220_1881077906\manifest.fingerprint
Category:	dropped
Dump:	manifest.fingerprint.0.dr
ID:	dr_3
Target ID:	0
Process:	C:\Program Files\Google\Chrome\Application\chrome.exe
Type:	ASCII text, with no line terminators
Entropy:	3.974403644129192
Encrypted:	false
Ssdeep:	3:SLVV8T+WSq2ykFDJp9qBn:SLVqZS5p0B
Size:	66
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Creates files inside the system directory	System Summary	Masquerading

C:\Windows\SystemTemp\chrome_PuffinComponentUnpacker_BeginUnzipping1220_1881077906\manifest.json

JSON data

dropped

Details

File:	C:\Windows\SystemTemp\chrome_PuffinComponentUnpacker_BeginUnzipping1220_1881077906\manifest.json
Category:	dropped
Dump:	manifest.json.0.dr
ID:	dr_1
Target ID:	0
Process:	C:\Program Files\Google\Chrome\Application\chrome.exe
Type:	JSON data
Entropy:	4.595307058143632
Encrypted:	false
Ssdeep:	3:rR6TAulhFphifFooG+HhFFKS18CWjhXLXGPQ3TRpvF/FHddTcplFHddTcVYA:F6VlM5PpKS18hRIA
Size:	145
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Creates files inside the system directory	System Summary	Masquerading

Chrome Cache Entry: 110

HTML document, Unicode text, UTF-8 text, with very long lines (427), with no line terminators

downloaded

Details

File:	Chrome Cache Entry: 110
Category:	downloaded
Dump:	chromecache_110.2.dr
ID:	dr_6
Target ID:	2
Process:	C:\Program Files\Google\Chrome\Application\chrome.exe
Type:	HTML document, Unicode text, UTF-8 text, with very long lines (427), with no line terminators
Entropy:	5.347823414833305
Encrypted:	false
Ssdeep:	12:qTEuxVDEeR/gH/sI0llokRt/Jq5e/mvRDEetI:0EuxZR/gkrlllRt/qee9+
Size:	431
Whitelisted:	false
Reputation:	low

Chrome Cache Entry: 111

HTML document, Unicode text, UTF-8 text, with very long lines (427), with no line terminators

downloaded

Details

File:	Chrome Cache Entry: 111
Category:	downloaded
Dump:	chromecache_111.2.dr
ID:	dr_7
Target ID:	2
Process:	C:\Program Files\Google\Chrome\Application\chrome.exe
Type:	HTML document, Unicode text, UTF-8 text, with very long lines (427), with no line terminators
Entropy:	5.347823414833305
Encrypted:	false
Ssdeep:	12:qTEuxVDEeR/gH/sI0llokRt/Jq5e/mvRDEetI:0EuxZR/gkrlllRt/qee9+
Size:	431
Whitelisted:	false
Reputation:	low

Processes

Path

Cmdline

Malicious

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

"C:\Program Files\Google\Chrome\Application\chrome.exe" --start-maximized "about:blank"

Details

Is windows:	true
Is dropped:	false
PID:	1220
Target ID:	0
Parent PID:	5312
Name:	chrome.exe
Path:	C:\Program Files\Google\Chrome\Application\chrome.exe
Commandline:	"C:\Program Files\Google\Chrome\Application\chrome.exe" --start-maximized "about:blank"
Size:	3242272
MD5:	45DE480806D1B5D462A7DDE4DCEFC4E4
Time:	17:26:03
Date:	27/09/2024
Reason:	newprocess
Reputation:	low
Is admin:	true
Is elevated:	true
Modulebase:	0x7ff76e190000
Modulesize:	3325952
Wow64:	false

Signature Hits	Behavior Group	Mitre Attack
Spawns processes	System Summary	Process Injection

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=2112 --field-trial-handle=1992,i,10057778405521576301,5900187233159190595,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8

Details

Is windows:	true
Is dropped:	false
PID:	4180
Target ID:	2
Parent PID:	1220
Name:	chrome.exe
Path:	C:\Program Files\Google\Chrome\Application\chrome.exe
Commandline:	"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=2112 --field-trial-handle=1992,i,10057778405521576301,5900187233159190595,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8
Size:	3242272
MD5:	45DE480806D1B5D462A7DDE4DCEFC4E4
Time:	17:26:06
Date:	27/09/2024
Reason:	newprocess
Reputation:	low
Is admin:	true
Is elevated:	true
Modulebase:	0x7ff76e190000
Modulesize:	3325952
Wow64:	false

Signature Hits	Behavior Group	Mitre Attack
Spawns processes	System Summary	Process Injection

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

"C:\Program Files\Google\Chrome\Application\chrome.exe" "https://beacon-iad3.rubiconproject.com"

Details

Is windows:	true
Is dropped:	false
PID:	6316
Target ID:	3
Parent PID:	5312
Name:	chrome.exe
Path:	C:\Program Files\Google\Chrome\Application\chrome.exe
Commandline:	"C:\Program Files\Google\Chrome\Application\chrome.exe" "https://beacon-iad3.rubiconproject.com"
Size:	3242272
MD5:	45DE480806D1B5D462A7DDE4DCEFC4E4
Time:	17:26:09
Date:	27/09/2024
Reason:	newprocess
Reputation:	low
Is admin:	true
Is elevated:	true
Modulebase:	0x7ff76e190000
Modulesize:	3325952
Wow64:	false

Signature Hits	Behavior Group	Mitre Attack
Spawns processes	System Summary	Process Injection

URLs

Name

Malicious

https://beacon-iad3.rubiconproject.com

Details

Filetype:	URL
Filename:	https://beacon-iad3.rubiconproject.com

Signature Hits	Behavior Group	Mitre Attack
Creates files inside the system directory	System Summary
Deletes files inside the Windows folder	System Summary	File Deletion
Detected non-DNS traffic on DNS port	Networking
Drops PE files	Persistence and Installation Behavior
Drops PE files to the windows directory (C:\Windows)	Persistence and Installation Behavior	Masquerading
PE file contains more sections than normal	System Summary
PE file contains sections with non-standard names	Data Obfuscation	File Deletion
Classification label	System Summary
Connects to IPs without corresponding DNS lookups	Networking
Downloads files from webservers via HTTP	Networking	Ingress Tool Transfer
HTML page is missing a favicon	Phishing
Performs DNS lookups	Networking	Non-Application Layer Protocol Application Layer Protocol
Spawns processes	System Summary	Process Injection
URLs found in memory or binary data	Networking
Uses HTTPS	Networking	Encrypted Channel
Binary contains paths to debug symbols	Compliance, System Summary
Uses secure TLS version for HTTPS connections	Compliance, Networking
Found graphical window changes (likely an installer)	System Summary

https://beacon-iad3.rubiconproject.com/

Domains

Name

Malicious

www.google.com

142.250.184.196

Details

Name:	www.google.com
IP:	142.250.184.196
TargetID:	2
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

fp2e7a.wpc.phicdn.net

192.229.221.95

beacon-iad3.rubiconproject.com

unknown

Details

Name:	beacon-iad3.rubiconproject.com
TargetID:	2
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

171.39.242.20.in-addr.arpa

unknown

IPs

Domain

Country

Malicious

142.250.184.196

www.google.com

United States

239.255.255.250

unknown

Reserved

142.250.184.228

unknown

United States

192.168.2.4

unknown

DOM / HTML

URL

Malicious

https://beacon-iad3.rubiconproject.com/

Behavior Section

Behavior Chronological

Disassembly

Uncategorized

Graph

IOC Report
https://beacon-iad3.rubiconproject.com

Files

Processes

URLs

Domains

IPs

DOM / HTML

Behavior Section

Behavior Chronological

Disassembly

Uncategorized

Graph

IOC Reporthttps://beacon-iad3.rubiconproject.com

Files

Processes

URLs

Domains

IPs

DOM / HTML

IOC Report
https://beacon-iad3.rubiconproject.com