Malware Analysis Report

2024-10-19 06:32

Sample ID 240628-nkzvkszcpm
Target 1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe
SHA256 a53a585de940ceb15a7b30f6d6157b0e9722d7b81cea4a2dadb1f0c7410fae87
Tags
backup 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

a53a585de940ceb15a7b30f6d6157b0e9722d7b81cea4a2dadb1f0c7410fae87

Threat Level: Known bad

The file 1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe was found to be: Known bad.

Malicious Activity Summary

backup quasar spyware trojan

Quasar family

Quasar payload

Quasar RAT

Looks up external IP address via web service

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-28 11:28

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

2024-06-28 11:28

Reported

2024-06-28 11:30

Platform

win7-20240611-en

Max time kernel

120s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe"

Signatures

Quasar RAT

trojan spyware quasar

Quasar payload

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

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe

"C:\Users\Admin\AppData\Local\Temp\1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 45.40.96.164:5552 tcp

Files

memory/2080-0-0x00000000742DE000-0x00000000742DF000-memory.dmp

memory/2080-1-0x0000000001080000-0x000000000116C000-memory.dmp

memory/2080-2-0x00000000742D0000-0x00000000749BE000-memory.dmp

memory/2080-3-0x00000000742DE000-0x00000000742DF000-memory.dmp

memory/2080-4-0x00000000742D0000-0x00000000749BE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 11:28

Reported

2024-06-28 11:30

Platform

win10v2004-20240508-en

Max time kernel

93s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe"

Signatures

Quasar RAT

trojan spyware quasar

Quasar payload

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

Looks up external IP address via web service

Description Indicator Process Target
N/A ip-api.com N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe

"C:\Users\Admin\AppData\Local\Temp\1719574025627b073e3a8c5305f96b035036cfec7704e9460be5cfb9ab2884f98b23595163302.dat-decoded.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 ip-api.com udp
US 208.95.112.1:80 ip-api.com tcp
US 45.40.96.164:5552 tcp
US 8.8.8.8:53 1.112.95.208.in-addr.arpa udp
US 8.8.8.8:53 164.96.40.45.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/4192-0-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

memory/4192-1-0x0000000000AC0000-0x0000000000BAC000-memory.dmp

memory/4192-2-0x0000000005A90000-0x0000000006034000-memory.dmp

memory/4192-3-0x0000000005650000-0x00000000056E2000-memory.dmp

memory/4192-4-0x0000000074FC0000-0x0000000075770000-memory.dmp

memory/4192-5-0x00000000056F0000-0x0000000005756000-memory.dmp

memory/4192-6-0x00000000063C0000-0x00000000063D2000-memory.dmp

memory/4192-7-0x0000000006900000-0x000000000693C000-memory.dmp

memory/4192-8-0x0000000007050000-0x000000000705A000-memory.dmp

memory/4192-9-0x0000000074FCE000-0x0000000074FCF000-memory.dmp

memory/4192-10-0x0000000074FC0000-0x0000000075770000-memory.dmp