Malware Analysis Report

2024-08-06 11:48

Sample ID 240608-1hdwjshd79
Target discord ip grabber setup.exe
SHA256 3d5f49779d8e932ed12ea1db7b60cdf49b1aa909cc30a279a8732332af274f4d
Tags
quasar image spyware trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

3d5f49779d8e932ed12ea1db7b60cdf49b1aa909cc30a279a8732332af274f4d

Threat Level: Known bad

The file discord ip grabber setup.exe was found to be: Known bad.

Malicious Activity Summary

quasar image spyware trojan

Quasar RAT

Quasar payload

Quasar family

Unsigned PE

Enumerates physical storage devices

Creates scheduled task(s)

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Scheduled Task/Job
T1053
Persistence
TA0003
Scheduled Task/Job
T1053
Privilege Escalation
TA0004
Scheduled Task/Job
T1053
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
System Information Discovery
T1082
Query Registry
T1012
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-08 21:38

Signatures

Quasar family

quasar

Quasar payload

Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-08 21:38

Reported

2024-06-08 21:46

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\discord ip grabber setup.exe"

Signatures

Quasar RAT

trojan spyware quasar

Quasar payload

Description Indicator Process Target
N/A N/A N/A N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SYSTEM32\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\discord ip grabber setup.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\discord ip grabber setup.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\discord ip grabber setup.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4120 wrote to memory of 3460 N/A C:\Users\Admin\AppData\Local\Temp\discord ip grabber setup.exe C:\Windows\SYSTEM32\schtasks.exe
PID 4120 wrote to memory of 3460 N/A C:\Users\Admin\AppData\Local\Temp\discord ip grabber setup.exe C:\Windows\SYSTEM32\schtasks.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\discord ip grabber setup.exe

"C:\Users\Admin\AppData\Local\Temp\discord ip grabber setup.exe"

C:\Windows\SYSTEM32\schtasks.exe

"schtasks" /create /tn "antivirus startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 249.197.17.2.in-addr.arpa udp
N/A 192.168.0.108:4782 tcp
US 8.8.8.8:53 136.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
N/A 192.168.0.108:4782 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
N/A 192.168.0.108:4782 tcp
N/A 192.168.0.108:4782 tcp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.197.17.2.in-addr.arpa udp
N/A 192.168.0.108:4782 tcp
N/A 192.168.0.108:4782 tcp
N/A 192.168.0.108:4782 tcp

Files

memory/4120-0-0x00007FFF16FC0000-0x00007FFF1705D000-memory.dmp

memory/4120-1-0x0000000000380000-0x00000000006A4000-memory.dmp

memory/4120-2-0x000000001BEA0000-0x000000001BEF0000-memory.dmp

memory/4120-3-0x000000001BFB0000-0x000000001C062000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-08 21:38

Reported

2024-06-08 21:46

Platform

win7-20240221-en

Max time kernel

130s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\discord ip grabber setup.exe"

Signatures

Quasar RAT

trojan spyware quasar

Quasar payload

Description Indicator Process Target
N/A N/A N/A N/A

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\system32\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\discord ip grabber setup.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\discord ip grabber setup.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\discord ip grabber setup.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2768 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\discord ip grabber setup.exe C:\Windows\system32\schtasks.exe
PID 2768 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\discord ip grabber setup.exe C:\Windows\system32\schtasks.exe
PID 2768 wrote to memory of 2860 N/A C:\Users\Admin\AppData\Local\Temp\discord ip grabber setup.exe C:\Windows\system32\schtasks.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\discord ip grabber setup.exe

"C:\Users\Admin\AppData\Local\Temp\discord ip grabber setup.exe"

C:\Windows\system32\schtasks.exe

"schtasks" /create /tn "antivirus startup" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\Client.exe" /rl HIGHEST /f

Network

Country Destination Domain Proto
N/A 192.168.0.108:4782 tcp
N/A 192.168.0.108:4782 tcp
N/A 192.168.0.108:4782 tcp
N/A 192.168.0.108:4782 tcp
N/A 192.168.0.108:4782 tcp
N/A 192.168.0.108:4782 tcp

Files

memory/2768-0-0x000007FEF5753000-0x000007FEF5754000-memory.dmp

memory/2768-1-0x0000000000C00000-0x0000000000F24000-memory.dmp

memory/2768-2-0x000007FEF5750000-0x000007FEF613C000-memory.dmp

memory/2768-3-0x000007FEF5753000-0x000007FEF5754000-memory.dmp

memory/2768-4-0x000007FEF5750000-0x000007FEF613C000-memory.dmp