Malware Analysis Report

2024-08-06 11:10

Sample ID 240614-z8t5sawfpf
Target Release.rar
SHA256 6b517b4c93d1e289ea050f303ff87dcdd1e92068932ffdbbccc7744563a926bc
Tags
quasar testing spyware trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

6b517b4c93d1e289ea050f303ff87dcdd1e92068932ffdbbccc7744563a926bc

Threat Level: Known bad

The file Release.rar was found to be: Known bad.

Malicious Activity Summary

quasar testing spyware trojan

Quasar payload

Quasar RAT

Quasar family

Executes dropped EXE

Enumerates physical storage devices

Unsigned PE

Suspicious use of SendNotifyMessage

Suspicious behavior: GetForegroundWindowSpam

Modifies registry class

Suspicious use of FindShellTrayWindow

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-14 21:23

Signatures

Quasar family

quasar

Quasar payload

Description Indicator Process Target
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Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-06-14 21:23

Reported

2024-06-14 21:25

Platform

win10v2004-20240611-en

Max time kernel

12s

Max time network

6s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Release\net452\Phantom.exe"

Signatures

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Release\net452\Phantom.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Release\net452\Phantom.exe

"C:\Users\Admin\AppData\Local\Temp\Release\net452\Phantom.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp

Files

memory/4384-0-0x000000007503E000-0x000000007503F000-memory.dmp

memory/4384-1-0x0000000000DC0000-0x000000000103A000-memory.dmp

memory/4384-2-0x0000000005F90000-0x0000000006534000-memory.dmp

memory/4384-3-0x0000000005A80000-0x0000000005B12000-memory.dmp

memory/4384-4-0x0000000005A50000-0x0000000005A5A000-memory.dmp

memory/4384-5-0x0000000075030000-0x00000000757E0000-memory.dmp

memory/4384-6-0x00000000083C0000-0x0000000008470000-memory.dmp

memory/4384-7-0x0000000075030000-0x00000000757E0000-memory.dmp

memory/4384-8-0x00000000084D0000-0x00000000084F2000-memory.dmp

memory/4384-9-0x0000000008500000-0x0000000008854000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-14 21:23

Reported

2024-06-14 21:27

Platform

win11-20240611-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Release\net452\Phantom.exe"

Signatures

Quasar RAT

trojan spyware quasar

Quasar payload

Description Indicator Process Target
N/A N/A N/A N/A
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Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\Desktop\Client-Built.exe N/A

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\12 C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02020202020202020202020202 C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\2\NodeSlot = "13" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Key created \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\13 C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\12\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1092616257" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\12\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByDirection = "1" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\14\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\13\Shell\KnownFolderDerivedFolderType = "{885A186E-A440-4ADA-812B-DB871B942259}" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Key created \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\12\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656} C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\12\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\LogicalViewMode = "1" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\12\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\FFlags = "1" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\13\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\IconSize = "16" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\13\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\GroupByKey:PID = "14" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202020202020202020202020202 C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Key created \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Key created \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\2 C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\13\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\GroupByDirection = "4294967295" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\3\NodeSlot = "14" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\14\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Key created \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\2\MRUListEx = ffffffff C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\13\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\14\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\1\NodeSlot = "12" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Key created \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\12\Shell C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Key created \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\MRUListEx = 03000000020000000100000000000000ffffffff C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\14\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\14\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 0100000000000000ffffffff C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Key created \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\13\Shell C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\13\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\LogicalViewMode = "1" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\13\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\GroupView = "4294967295" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\14\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\14\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\14\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Key created \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 020202020202020202020202 C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\MRUListEx = 020000000100000000000000ffffffff C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Key created \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\12\ComDlg C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\13\Shell\SniffedFolderType = "Downloads" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Key created \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\13\ComDlg C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\3\MRUListEx = ffffffff C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\1 = 14002e80922b16d365937a46956b92703aca08af0000 C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\MRUListEx = 010000000200000000000000ffffffff C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\12\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\12\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\14\Shell\SniffedFolderType = "Generic" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Key created \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202020202020202020202 C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Key created \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1 C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\12\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\IconSize = "16" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\12\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\12\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupView = "0" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\13\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\FFlags = "1092616257" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\1\MRUListEx = ffffffff C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\2 = 14002e8005398e082303024b98265d99428e115f0000 C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\14\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\12\Shell\SniffedFolderType = "Documents" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\13\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\GroupByKey:FMTID = "{B725F130-47EF-101A-A5F1-02608C9EEBAC}" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (data) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\3 = 3a002e803accbfb42cdb4c42b0297fe99a87c641260001002600efbe1100000018848e965fbcda0156e555985fbcda0121bc37ba5fbcda0114000000 C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\12\ComDlg\{7D49D726-3C21-4F05-99AA-FDC2C9474656}\GroupByKey:PID = "0" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Key created \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\13\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259} C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-952492217-3293592999-1071733403-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\13\ComDlg\{885A186E-A440-4ADA-812B-DB871B942259}\Mode = "4" C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\Desktop\Client-Built.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
N/A N/A C:\Users\Admin\Desktop\Client-Built.exe N/A
N/A N/A C:\Users\Admin\Desktop\Client-Built.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A
N/A N/A C:\Users\Admin\Desktop\Client-Built.exe N/A
N/A N/A C:\Users\Admin\Desktop\Client-Built.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 5008 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe C:\Users\Admin\AppData\Local\Temp\Release\net452\Phantom.exe
PID 5008 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe C:\Users\Admin\AppData\Local\Temp\Release\net452\Phantom.exe
PID 5008 wrote to memory of 2756 N/A C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe C:\Users\Admin\AppData\Local\Temp\Release\net452\Phantom.exe

Processes

C:\Users\Admin\AppData\Local\Temp\Release\net452\Phantom.exe

"C:\Users\Admin\AppData\Local\Temp\Release\net452\Phantom.exe"

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe

"C:\Users\Admin\AppData\Local\Temp\Release\net452\Quasar.exe"

C:\Users\Admin\AppData\Local\Temp\Release\net452\Phantom.exe

"C:\Users\Admin\AppData\Local\Temp\Release\net452\Phantom.exe"

C:\Users\Admin\Desktop\Client-Built.exe

"C:\Users\Admin\Desktop\Client-Built.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
DE 195.201.57.90:443 ipwho.is tcp
N/A 127.0.0.1:4782 tcp

Files

memory/3308-0-0x000000007469E000-0x000000007469F000-memory.dmp

memory/3308-1-0x0000000000D90000-0x000000000100A000-memory.dmp

memory/3308-2-0x00000000062A0000-0x0000000006846000-memory.dmp

memory/3308-3-0x0000000005B50000-0x0000000005BE2000-memory.dmp

memory/3308-4-0x0000000005AC0000-0x0000000005ACA000-memory.dmp

memory/3308-5-0x0000000074690000-0x0000000074E41000-memory.dmp

memory/3308-6-0x0000000008490000-0x0000000008540000-memory.dmp

memory/3308-7-0x0000000074690000-0x0000000074E41000-memory.dmp

memory/3308-8-0x00000000085A0000-0x00000000085C2000-memory.dmp

memory/3308-9-0x00000000085D0000-0x0000000008927000-memory.dmp

memory/3308-10-0x0000000074690000-0x0000000074E41000-memory.dmp

memory/3308-11-0x0000000074690000-0x0000000074E41000-memory.dmp

memory/5008-12-0x0000022C13600000-0x0000022C1373E000-memory.dmp

memory/5008-13-0x00007FFE17003000-0x00007FFE17005000-memory.dmp

memory/5008-14-0x0000022C13B90000-0x0000022C13BA6000-memory.dmp

memory/5008-15-0x00007FFE17000000-0x00007FFE17AC2000-memory.dmp

memory/5008-18-0x0000022C30470000-0x0000022C30488000-memory.dmp

memory/5008-19-0x0000022C304E0000-0x0000022C30530000-memory.dmp

memory/5008-20-0x0000022C305F0000-0x0000022C306A2000-memory.dmp

memory/5008-21-0x0000022C30530000-0x0000022C3057C000-memory.dmp

memory/5008-24-0x0000022C325F0000-0x0000022C3260A000-memory.dmp

memory/5008-23-0x0000022C32C60000-0x0000022C32CBE000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Release\net452\input.txt

MD5 da9cdde3bd350fca87db62d4d6159f9d
SHA1 353d66fa0a781fe14627ecb24dcffde31c65164d
SHA256 b88f6c4b5d9bcabc2d92d2d6369c0b0cb83509ff83594742d093ade88d84fe8e
SHA512 4ad85d4c2bcb821ac5a28c66aa90180e03c2a4ba5771449dd96fa16fed36f8ed6cfa47b78d6cc44e69a513eee7263ad373927444c6a7e8f79dc2309c99403577

memory/5008-33-0x00007FFE17003000-0x00007FFE17005000-memory.dmp

memory/5008-34-0x00007FFE17000000-0x00007FFE17AC2000-memory.dmp

C:\Users\Admin\Desktop\Client-Built.exe

MD5 1bfae77e0ead574124d2c7d77230f599
SHA1 28a14000ac5d843016ba55ec9324192ab74cdd1d
SHA256 38ab5d396047ba4b9b7c26663c5303a7c4c7a42f654961be25590c25054a2540
SHA512 7f328efe20756970483d3dbd9190933ebbda188a01502123e6b3823be75a374b8e5e79c30d3c1e15f4b60bd53f84427ee0fae7e73ac94c6f24669e1c9695fff6

memory/4064-37-0x0000000000E00000-0x0000000001124000-memory.dmp

memory/4064-38-0x000000001C750000-0x000000001C762000-memory.dmp

memory/4064-39-0x000000001C800000-0x000000001C83C000-memory.dmp