Automated Malware Analysis IOC Report for

Files

File Path

Type

Category

Malicious

C:\Users\user\Downloads\Unconfirmed 343401.crdownload

PE32 executable (GUI) Intel 80386, for MS Windows

dropped

Details

File:	C:\Users\user\Downloads\Unconfirmed 343401.crdownload
Category:	dropped
Dump:	Unconfirmed 343401.crdownload.0.dr
ID:	dr_7
Target ID:	0
Process:	C:\Program Files\Google\Chrome\Application\chrome.exe
Type:	PE32 executable (GUI) Intel 80386, for MS Windows
Entropy:	7.615122141913473
Encrypted:	false
Ssdeep:	12288:wG5knZfFKesa08S9/OMG20CtWgJna4SWd:wG50ZfFKVsSfGhKJa4fd
Size:	507576
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Drops PE files	Persistence and Installation Behavior

Chrome Cache Entry: 66

PE32 executable (GUI) Intel 80386, for MS Windows

downloaded

Details

File:	Chrome Cache Entry: 66
Category:	downloaded
Dump:	chromecache_66.2.dr
ID:	dr_9
Target ID:	2
Process:	C:\Program Files\Google\Chrome\Application\chrome.exe
Type:	PE32 executable (GUI) Intel 80386, for MS Windows
Entropy:	7.615122141913473
Encrypted:	false
Ssdeep:	12288:wG5knZfFKesa08S9/OMG20CtWgJna4SWd:wG50ZfFKVsSfGhKJa4fd
Size:	507576
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
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

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 18:05:39 2024, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide

dropped

Details

File:	C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Docs.lnk
Category:	dropped
Dump:	Docs.lnk.0.dr
ID:	dr_5
Target ID:	0
Process:	C:\Program Files\Google\Chrome\Application\chrome.exe
Type:	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 18:05:39 2024, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide
Entropy:	3.986153345502648
Encrypted:	false
Ssdeep:	48:8pddTF9fDHoidAKZdA19ehwiZUklqehKy+3:8JnfaFy
Size:	2677
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Stores files to the Windows start menu directory	Boot Survival	Registry Run Keys / Startup Folder

C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Gmail.lnk

dropped

Details

File:	C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Gmail.lnk
Category:	dropped
Dump:	Gmail.lnk.0.dr
ID:	dr_3
Target ID:	0
Process:	C:\Program Files\Google\Chrome\Application\chrome.exe
Type:	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 18:05:39 2024, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide
Entropy:	3.9979807179778657
Encrypted:	false
Ssdeep:	48:8WddTF9fDHoidAKZdA1weh/iZUkAQkqeh1y+2:8Mnfw9Qoy
Size:	2679
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Stores files to the Windows start menu directory	Boot Survival	Registry Run Keys / Startup Folder

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=Wed Oct 4 12:54:07 2023, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide

dropped

Details

File:	C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Google Drive.lnk
Category:	dropped
Dump:	Google Drive.lnk.0.dr
ID:	dr_0
Target ID:	0
Process:	C:\Program Files\Google\Chrome\Application\chrome.exe
Type:	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=Wed Oct 4 12:54:07 2023, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide
Entropy:	4.009359199295254
Encrypted:	false
Ssdeep:	48:8xmddTF9fsHoidAKZdA14tseh7sFiZUkmgqeh7sby+BX:8xcnfJn5y
Size:	2693
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Stores files to the Windows start menu directory	Boot Survival	Registry Run Keys / Startup Folder

C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Sheets.lnk

dropped

Details

File:	C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Sheets.lnk
Category:	dropped
Dump:	Sheets.lnk.0.dr
ID:	dr_2
Target ID:	0
Process:	C:\Program Files\Google\Chrome\Application\chrome.exe
Type:	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 18:05:39 2024, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide
Entropy:	3.997905995578221
Encrypted:	false
Ssdeep:	48:8UddTF9fDHoidAKZdA1vehDiZUkwqehxy+R:8mnfbzy
Size:	2681
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Stores files to the Windows start menu directory	Boot Survival	Registry Run Keys / Startup Folder

C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Slides.lnk

dropped

Details

File:	C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\Slides.lnk
Category:	dropped
Dump:	Slides.lnk.0.dr
ID:	dr_4
Target ID:	0
Process:	C:\Program Files\Google\Chrome\Application\chrome.exe
Type:	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 18:05:39 2024, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide
Entropy:	3.986279135200241
Encrypted:	false
Ssdeep:	48:8UddTF9fDHoidAKZdA1hehBiZUk1W1qehPy+C:8mnf79vy
Size:	2681
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Stores files to the Windows start menu directory	Boot Survival	Registry Run Keys / Startup Folder

C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\YouTube.lnk

dropped

Details

File:	C:\Users\user\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Chrome Apps\YouTube.lnk
Category:	dropped
Dump:	YouTube.lnk.0.dr
ID:	dr_1
Target ID:	0
Process:	C:\Program Files\Google\Chrome\Application\chrome.exe
Type:	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 18:05:39 2024, atime=Wed Sep 27 04:28:28 2023, length=1210144, window=hide
Entropy:	3.9997669797138524
Encrypted:	false
Ssdeep:	48:8QddTF9fDHoidAKZdA1duT+ehOuTbbiZUk5OjqehOuTb5y+yT+:8infbT/TbxWOvTb5y7T
Size:	2683
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Stores files to the Windows start menu directory	Boot Survival	Registry Run Keys / Startup Folder

C:\Users\user\Downloads\19bbad23-c530-466c-a081-eecf7a1db541.tmp

PE32 executable (GUI) Intel 80386, for MS Windows

dropped

Details

File:	C:\Users\user\Downloads\19bbad23-c530-466c-a081-eecf7a1db541.tmp
Category:	dropped
Dump:	19bbad23-c530-466c-a081-eecf7a1db541.tmp.0.dr
ID:	dr_6
Target ID:	0
Process:	C:\Program Files\Google\Chrome\Application\chrome.exe
Type:	PE32 executable (GUI) Intel 80386, for MS Windows
Entropy:	6.097085804252155
Encrypted:	false
Ssdeep:	192:yHxrWRor3642jDSD4JBxMmtH1/7QazkjdKNRXlKxCol:IZWRorG2lK3ol
Size:	10461
Whitelisted:	false
Reputation:	low

Signature Hits	Behavior Group	Mitre Attack
Drops PE files	Persistence and Installation Behavior

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:	4668
Target ID:	0
Parent PID:	5748
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:	21:05:31
Date:	26/04/2024
Reason:	newprocess
Reputation:	low
Is admin:	true
Is elevated:	true
Modulebase:	0x7ff715980000
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=2428 --field-trial-handle=2224,i,7680175240149391279,8221497719162148164,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8

Details

Is windows:	true
Is dropped:	false
PID:	5744
Target ID:	2
Parent PID:	4668
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=2428 --field-trial-handle=2224,i,7680175240149391279,8221497719162148164,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8
Size:	3242272
MD5:	45DE480806D1B5D462A7DDE4DCEFC4E4
Time:	21:05:35
Date:	26/04/2024
Reason:	newprocess
Reputation:	low
Is admin:	true
Is elevated:	true
Modulebase:	0x7ff715980000
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://webcompanion.com/nano_download.php?"

Details

Is windows:	true
Is dropped:	false
PID:	6500
Target ID:	3
Parent PID:	5748
Name:	chrome.exe
Path:	C:\Program Files\Google\Chrome\Application\chrome.exe
Commandline:	"C:\Program Files\Google\Chrome\Application\chrome.exe" "https://webcompanion.com/nano_download.php?"
Size:	3242272
MD5:	45DE480806D1B5D462A7DDE4DCEFC4E4
Time:	21:05:38
Date:	26/04/2024
Reason:	newprocess
Reputation:	low
Is admin:	true
Is elevated:	true
Modulebase:	0x7ff715980000
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=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5804 --field-trial-handle=2224,i,7680175240149391279,8221497719162148164,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8

Details

Is windows:	true
Is dropped:	false
PID:	1088
Target ID:	4
Parent PID:	4668
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=chrome.mojom.UtilReadIcon --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=5804 --field-trial-handle=2224,i,7680175240149391279,8221497719162148164,262144 --disable-features=OptimizationGuideModelDownloading,OptimizationHints,OptimizationHintsFetching,OptimizationTargetPrediction /prefetch:8
Size:	3242272
MD5:	45DE480806D1B5D462A7DDE4DCEFC4E4
Time:	21:05:40
Date:	26/04/2024
Reason:	newprocess
Reputation:	low
Is admin:	false
Is elevated:	false
Modulebase:	0x7ff715980000
Modulesize:	3325952
Wow64:	false

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

URLs

Name

Malicious

https://webcompanion.com/nano_download.php?

Details

Filetype:	URL
Filename:	https://webcompanion.com/nano_download.php?

Signature Hits	Behavior Group	Mitre Attack
Multi AV Scanner detection for dropped file	AV Detection	Masquerading Security Software Discovery
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
PE file contains an invalid checksum	Data Obfuscation
PE file contains sections with non-standard names	Data Obfuscation
PE file does not import any functions	System Summary
PE file overlay found	System Summary
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
Downloads files from webservers via HTTP	Networking	Ingress Tool Transfer
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
Windows shortcut file (LNK) contains relative path	System Summary	Masquerading
Uses secure TLS version for HTTPS connections	Compliance, Networking
Found graphical window changes (likely an installer)	System Summary

http://crl.entrust.net/g2ca.crl0;

unknown

http://ocsp.entrust.net05

unknown

http://www.entrust.net/rpa0

unknown

http://aia.entrust.net/evcs1-chain256.cer01

unknown

http://ocsp.entrust.net00

unknown

http://crl.entrust.net/evcs1.crl0

unknown

https://www.entrust.net/rpa0

unknown

https://webcompanion.com/nano_download.php?

104.19.208.152

Details

Name:	https://webcompanion.com/nano_download.php?
IP:	104.19.208.152
TargetID:	2
From Memory:	false
Current Path:	C:\Program Files\Google\Chrome\Application\chrome.exe
Source:	network
Reputation:	high

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

Domains

Name

Malicious

www.google.com

192.178.50.36

Details

Name:	www.google.com
IP:	192.178.50.36
TargetID:	2
Current Path:	C:\Program Files\Google\Chrome\Application\chrome.exe
Active:	true
Reputation:	high

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

webcompanion.com

104.19.208.152

Details

Name:	webcompanion.com
IP:	104.19.208.152
TargetID:	2
Current Path:	C:\Program Files\Google\Chrome\Application\chrome.exe
Active:	true
Reputation:	high

Signature Hits	Behavior Group	Mitre Attack
Downloads files from webservers via HTTP	Networking	Application Layer Protocol Non-Application Layer Protocol Ingress Tool Transfer
Performs DNS lookups	Networking	Application Layer Protocol Non-Application Layer Protocol
Spawns processes	System Summary	Process Injection

IPs

Domain

Country

Malicious

192.178.50.36

www.google.com

United States

104.19.208.152

webcompanion.com

United States

239.255.255.250

unknown

Reserved

192.168.2.5

unknown

Behavior Section

Behavior Chronological

Disassembly

Uncategorized

Graph

IOC Report
https://webcompanion.com/nano_download.php?

Files

Processes

URLs

Domains

IPs

Behavior Section

Behavior Chronological

Disassembly

Uncategorized

Graph

IOC Reporthttps://webcompanion.com/nano_download.php?

Files

Processes

URLs

Domains

IPs

IOC Report
https://webcompanion.com/nano_download.php?