Malware Analysis Report

2024-10-23 19:04

Sample ID 240629-njnqxszbnq
Target Client-built.exe
SHA256 dd0613d4b34cf59b2ea9a3a0a9f4ce1c02dd0601c0240f61e2b980e16c42667a
Tags
testip quasar spyware trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

dd0613d4b34cf59b2ea9a3a0a9f4ce1c02dd0601c0240f61e2b980e16c42667a

Threat Level: Known bad

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

Malicious Activity Summary

testip quasar spyware trojan

Quasar family

Quasar payload

Quasar RAT

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-29 11:25

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: behavioral1

Detonation Overview

Submitted

2024-06-29 11:25

Reported

2024-06-29 11:27

Platform

win11-20240611-en

Max time kernel

116s

Max time network

117s

Command Line

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

Signatures

Quasar RAT

trojan spyware quasar

Quasar payload

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

Legitimate hosting services abused for malware hosting/C2

Description Indicator Process Target
N/A 8.tcp.ngrok.io N/A N/A
N/A 8.tcp.ngrok.io N/A N/A

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.tcp.ngrok.io udp
US 13.58.157.220:15015 8.tcp.ngrok.io tcp
US 8.8.8.8:53 220.157.58.13.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
DE 195.201.57.90:443 ipwho.is tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 3.142.81.166:15015 8.tcp.ngrok.io tcp
US 3.142.81.166:15015 8.tcp.ngrok.io tcp
US 3.142.81.166:15015 8.tcp.ngrok.io tcp

Files

memory/1436-0-0x00007FFF3C063000-0x00007FFF3C065000-memory.dmp

memory/1436-1-0x0000000000010000-0x0000000000334000-memory.dmp

memory/1436-2-0x00007FFF3C060000-0x00007FFF3CB22000-memory.dmp

memory/1436-3-0x000000001B040000-0x000000001B090000-memory.dmp

memory/1436-4-0x000000001B5B0000-0x000000001B662000-memory.dmp

memory/1436-7-0x000000001B4F0000-0x000000001B502000-memory.dmp

memory/1436-8-0x000000001B550000-0x000000001B58C000-memory.dmp

memory/1436-9-0x000000001CBF0000-0x000000001D118000-memory.dmp

memory/1436-11-0x00007FFF3C063000-0x00007FFF3C065000-memory.dmp

memory/1436-12-0x00007FFF3C060000-0x00007FFF3CB22000-memory.dmp