Malware Analysis Report

2024-10-23 19:04

Sample ID 240629-n2hbvsxbld
Target Client-built.exe
SHA256 fb470fd955c36eca5a6bb024706708d191f24d01bf2f1bfdcb60d9d4df409370
Tags
testip quasar spyware trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

fb470fd955c36eca5a6bb024706708d191f24d01bf2f1bfdcb60d9d4df409370

Threat Level: Known bad

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

Malicious Activity Summary

testip quasar spyware trojan

Quasar RAT

Quasar family

Quasar payload

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-29 11:53

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 11:53

Reported

2024-06-29 11:56

Platform

win11-20240419-en

Max time kernel

148s

Max time network

151s

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

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 nomorehost.zapto.org udp
FR 169.155.250.78:16492 nomorehost.zapto.org tcp
FR 169.155.250.78:16492 nomorehost.zapto.org tcp
FR 169.155.250.78:16492 nomorehost.zapto.org tcp
FR 169.155.250.78:16492 nomorehost.zapto.org tcp
FR 169.155.250.78:16492 nomorehost.zapto.org tcp
FR 169.155.250.78:16492 nomorehost.zapto.org tcp
FR 169.155.250.78:16492 nomorehost.zapto.org tcp

Files

memory/4144-0-0x00007FFA7DA33000-0x00007FFA7DA35000-memory.dmp

memory/4144-1-0x00000000003A0000-0x00000000006C4000-memory.dmp

memory/4144-2-0x00007FFA7DA30000-0x00007FFA7E4F2000-memory.dmp

memory/4144-4-0x000000001B8E0000-0x000000001B992000-memory.dmp

memory/4144-3-0x000000001B7D0000-0x000000001B820000-memory.dmp

memory/4144-5-0x00007FFA7DA33000-0x00007FFA7DA35000-memory.dmp

memory/4144-6-0x00007FFA7DA30000-0x00007FFA7E4F2000-memory.dmp