Malware Analysis Report

2024-10-19 08:41

Sample ID 240420-gtq6gaba2z
Target 24e7acb706dffb37b3e682424719f5ab.exe
SHA256 0972bb0ba1caff7adc92bb35f645b5e0d825fa74fb1b76ff822dce8c200ab30d
Tags
office04 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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

0972bb0ba1caff7adc92bb35f645b5e0d825fa74fb1b76ff822dce8c200ab30d

Threat Level: Known bad

The file 24e7acb706dffb37b3e682424719f5ab.exe was found to be: Known bad.

Malicious Activity Summary

office04 quasar spyware trojan

Quasar payload

Quasar RAT

Quasar family

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-04-20 06:06

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

2024-04-20 06:06

Reported

2024-04-20 06:08

Platform

win7-20240221-en

Max time kernel

147s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\24e7acb706dffb37b3e682424719f5ab.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\24e7acb706dffb37b3e682424719f5ab.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\24e7acb706dffb37b3e682424719f5ab.exe

"C:\Users\Admin\AppData\Local\Temp\24e7acb706dffb37b3e682424719f5ab.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 Kneegrowless-33547.portmap.host udp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp

Files

memory/2712-0-0x0000000000F80000-0x00000000012A4000-memory.dmp

memory/2712-1-0x000007FEF5D40000-0x000007FEF672C000-memory.dmp

memory/2712-2-0x0000000000B40000-0x0000000000BC0000-memory.dmp

memory/2712-3-0x000007FEF5D40000-0x000007FEF672C000-memory.dmp

memory/2712-4-0x0000000000B40000-0x0000000000BC0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-20 06:06

Reported

2024-04-20 06:08

Platform

win10v2004-20240412-en

Max time kernel

137s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\24e7acb706dffb37b3e682424719f5ab.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\24e7acb706dffb37b3e682424719f5ab.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\24e7acb706dffb37b3e682424719f5ab.exe

"C:\Users\Admin\AppData\Local\Temp\24e7acb706dffb37b3e682424719f5ab.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 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 Kneegrowless-33547.portmap.host udp
US 8.8.8.8:53 g.bing.com udp
DE 193.161.193.99:33547 Kneegrowless-33547.portmap.host tcp
US 204.79.197.237:443 g.bing.com tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 237.197.79.204.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 99.193.161.193.in-addr.arpa udp
US 8.8.8.8:53 ipwho.is udp
DE 195.201.57.90:443 ipwho.is tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 90.57.201.195.in-addr.arpa udp
US 8.8.8.8:53 21.114.53.23.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 154.173.246.72.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 24.139.73.23.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 14.251.17.2.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 138.201.86.20.in-addr.arpa udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp

Files

memory/4580-0-0x0000000000E70000-0x0000000001194000-memory.dmp

memory/4580-1-0x00007FF823C90000-0x00007FF824751000-memory.dmp

memory/4580-2-0x000000001BDB0000-0x000000001BDC0000-memory.dmp

memory/4580-3-0x000000001C460000-0x000000001C4B0000-memory.dmp

memory/4580-4-0x000000001C570000-0x000000001C622000-memory.dmp

memory/4580-7-0x000000001C4F0000-0x000000001C502000-memory.dmp

memory/4580-8-0x000000001CE70000-0x000000001CEAC000-memory.dmp

memory/4580-9-0x00007FF823C90000-0x00007FF824751000-memory.dmp

memory/4580-10-0x000000001BDB0000-0x000000001BDC0000-memory.dmp