Malware Analysis Report

2024-10-23 19:04

Sample ID 240629-t21fbs1eja
Target fee.exe
SHA256 1850845c867a7b02ba9be9a2368d77d026288f74d3a4746db06e8a1e5914be0a
Tags
zzzz 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

1850845c867a7b02ba9be9a2368d77d026288f74d3a4746db06e8a1e5914be0a

Threat Level: Known bad

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

Malicious Activity Summary

zzzz 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 16:33

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 16:33

Reported

2024-06-29 16:36

Platform

win11-20240611-en

Max time kernel

146s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\fee.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

Suspicious use of AdjustPrivilegeToken

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

Suspicious use of SetWindowsHookEx

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

Processes

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.tcp.ngrok.io udp
US 13.58.157.220:14734 8.tcp.ngrok.io tcp
DE 195.201.57.90:443 ipwho.is tcp
US 8.8.8.8:53 90.57.201.195.in-addr.arpa udp
NL 52.111.243.30:443 tcp

Files

memory/4284-0-0x00007FFF82293000-0x00007FFF82295000-memory.dmp

memory/4284-1-0x0000000000B70000-0x0000000000E94000-memory.dmp

memory/4284-2-0x00007FFF82290000-0x00007FFF82D52000-memory.dmp

memory/4284-3-0x000000001BC60000-0x000000001BCB0000-memory.dmp

memory/4284-4-0x000000001C480000-0x000000001C532000-memory.dmp

memory/4284-7-0x000000001C440000-0x000000001C452000-memory.dmp

memory/4284-8-0x000000001CED0000-0x000000001CF0C000-memory.dmp

memory/4284-9-0x00007FFF82293000-0x00007FFF82295000-memory.dmp

memory/4284-10-0x00007FFF82290000-0x00007FFF82D52000-memory.dmp