Malware Analysis Report

2024-08-06 11:40

Sample ID 240611-danz8a1fkc
Target Client.exe
SHA256 6cad4768e432ffaf2d8336cf002a63a627155835a8c5b38d1205e5c23ccd57a4
Tags
quasar 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

6cad4768e432ffaf2d8336cf002a63a627155835a8c5b38d1205e5c23ccd57a4

Threat Level: Known bad

The file Client.exe was found to be: Known bad.

Malicious Activity Summary

quasar spyware trojan

Quasar RAT

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK Matrix

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-11 02:48

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-11 02:48

Reported

2024-06-11 02:50

Platform

win10-20240404-en

Max time kernel

39s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Client.exe"

Signatures

Quasar RAT

trojan spyware quasar

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Client.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\Client.exe

"C:\Users\Admin\AppData\Local\Temp\Client.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 freegeoip.net udp
US 172.67.165.196:443 freegeoip.net tcp
US 172.67.165.196:80 freegeoip.net tcp
US 8.8.8.8:53 196.165.67.172.in-addr.arpa udp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp

Files

memory/3400-0-0x00007FF9D3045000-0x00007FF9D3046000-memory.dmp

memory/3400-1-0x000000001BD10000-0x000000001C1DE000-memory.dmp

memory/3400-2-0x00007FF9D2D90000-0x00007FF9D3730000-memory.dmp

memory/3400-3-0x00007FF9D2D90000-0x00007FF9D3730000-memory.dmp

memory/3400-4-0x000000001C250000-0x000000001C2B2000-memory.dmp

memory/3400-5-0x000000001D520000-0x000000001D5BC000-memory.dmp

memory/3400-6-0x0000000002B80000-0x0000000002B88000-memory.dmp

memory/3400-7-0x00007FF9D3045000-0x00007FF9D3046000-memory.dmp

memory/3400-8-0x00007FF9D2D90000-0x00007FF9D3730000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-11 02:48

Reported

2024-06-11 02:50

Platform

win10v2004-20240508-en

Max time kernel

46s

Max time network

47s

Command Line

"C:\Users\Admin\AppData\Local\Temp\Client.exe"

Signatures

Quasar RAT

trojan spyware quasar

Processes

C:\Users\Admin\AppData\Local\Temp\Client.exe

"C:\Users\Admin\AppData\Local\Temp\Client.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 freegeoip.net udp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp
N/A 127.0.0.1:4782 tcp

Files

memory/1948-0-0x00007FFF4AF75000-0x00007FFF4AF76000-memory.dmp

memory/1948-1-0x00007FFF4ACC0000-0x00007FFF4B661000-memory.dmp

memory/1948-2-0x000000001B870000-0x000000001BD3E000-memory.dmp

memory/1948-3-0x00007FFF4ACC0000-0x00007FFF4B661000-memory.dmp

memory/1948-4-0x000000001BE10000-0x000000001BE72000-memory.dmp

memory/1948-5-0x00007FFF4ACC0000-0x00007FFF4B661000-memory.dmp

memory/1948-6-0x000000001D140000-0x000000001D1DC000-memory.dmp

memory/1948-7-0x000000001B370000-0x000000001B378000-memory.dmp

memory/1948-8-0x00007FFF4ACC0000-0x00007FFF4B661000-memory.dmp

memory/1948-9-0x00007FFF4AF75000-0x00007FFF4AF76000-memory.dmp

memory/1948-10-0x00007FFF4ACC0000-0x00007FFF4B661000-memory.dmp

memory/1948-11-0x00007FFF4ACC0000-0x00007FFF4B661000-memory.dmp