Malware Analysis Report

2024-10-19 06:32

Sample ID 240628-nz677s1bnl
Target 17195754577dbd5ae1f4b24d095fc267adb5877fe98f46f7a2a971c7800909e5f3250661b1649.dat-decoded.exe
SHA256 e2cc914a1df535f2cf88007a518a9990afe5ccdb9cf1262e550e2ce8cc9c7eb0
Tags
hotels 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

e2cc914a1df535f2cf88007a518a9990afe5ccdb9cf1262e550e2ce8cc9c7eb0

Threat Level: Known bad

The file 17195754577dbd5ae1f4b24d095fc267adb5877fe98f46f7a2a971c7800909e5f3250661b1649.dat-decoded.exe was found to be: Known bad.

Malicious Activity Summary

hotels 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 11:51

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 11:51

Reported

2024-06-28 11:53

Platform

win7-20240611-en

Max time kernel

123s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\17195754577dbd5ae1f4b24d095fc267adb5877fe98f46f7a2a971c7800909e5f3250661b1649.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\17195754577dbd5ae1f4b24d095fc267adb5877fe98f46f7a2a971c7800909e5f3250661b1649.dat-decoded.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\17195754577dbd5ae1f4b24d095fc267adb5877fe98f46f7a2a971c7800909e5f3250661b1649.dat-decoded.exe

"C:\Users\Admin\AppData\Local\Temp\17195754577dbd5ae1f4b24d095fc267adb5877fe98f46f7a2a971c7800909e5f3250661b1649.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/1784-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

memory/1784-1-0x0000000001350000-0x000000000143C000-memory.dmp

memory/1784-2-0x0000000074CC0000-0x00000000753AE000-memory.dmp

memory/1784-3-0x0000000074CCE000-0x0000000074CCF000-memory.dmp

memory/1784-4-0x0000000074CC0000-0x00000000753AE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 11:51

Reported

2024-06-28 11:53

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\17195754577dbd5ae1f4b24d095fc267adb5877fe98f46f7a2a971c7800909e5f3250661b1649.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
N/A api.ipify.org N/A N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\17195754577dbd5ae1f4b24d095fc267adb5877fe98f46f7a2a971c7800909e5f3250661b1649.dat-decoded.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\17195754577dbd5ae1f4b24d095fc267adb5877fe98f46f7a2a971c7800909e5f3250661b1649.dat-decoded.exe

"C:\Users\Admin\AppData\Local\Temp\17195754577dbd5ae1f4b24d095fc267adb5877fe98f46f7a2a971c7800909e5f3250661b1649.dat-decoded.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 ip-api.com udp
US 8.8.8.8:53 freegeoip.net udp
US 8.8.8.8:53 api.ipify.org udp
US 45.40.96.164:5552 tcp
US 45.40.96.164:5552 tcp
US 45.40.96.164:5552 tcp
US 45.40.96.164:5552 tcp
US 45.40.96.164:5552 tcp

Files

memory/1600-0-0x00000000746EE000-0x00000000746EF000-memory.dmp

memory/1600-1-0x0000000000870000-0x000000000095C000-memory.dmp

memory/1600-2-0x0000000005860000-0x0000000005E04000-memory.dmp

memory/1600-3-0x0000000005410000-0x00000000054A2000-memory.dmp

memory/1600-4-0x00000000746E0000-0x0000000074E90000-memory.dmp

memory/1600-5-0x0000000005360000-0x00000000053C6000-memory.dmp

memory/1600-6-0x00000000061D0000-0x00000000061E2000-memory.dmp

memory/1600-7-0x00000000746EE000-0x00000000746EF000-memory.dmp

memory/1600-8-0x00000000746E0000-0x0000000074E90000-memory.dmp

memory/1600-9-0x00000000066F0000-0x00000000066FA000-memory.dmp