Malware Analysis Report

2025-01-18 04:34

Sample ID 231229-3hmjssaaf9
Target 06fccbe26fa141b29fa96d8557088fd2
SHA256 14b8c6744a3ea825dd9f3381af9ceef553496d116b75f9803c6cd368f277a11b
Tags
quasar office04 spyware trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

14b8c6744a3ea825dd9f3381af9ceef553496d116b75f9803c6cd368f277a11b

Threat Level: Known bad

The file 06fccbe26fa141b29fa96d8557088fd2 was found to be: Known bad.

Malicious Activity Summary

quasar office04 spyware trojan

Quasar RAT

Quasar family

Quasar payload

Executes dropped EXE

Enumerates physical storage devices

Unsigned PE

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-29 23:30

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: behavioral2

Detonation Overview

Submitted

2023-12-29 23:30

Reported

2023-12-30 16:11

Platform

win10v2004-20231215-en

Max time kernel

3s

Max time network

97s

Command Line

"C:\Users\Admin\AppData\Local\Temp\06fccbe26fa141b29fa96d8557088fd2.exe"

Signatures

Quasar RAT

trojan spyware quasar

Quasar payload

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\.Minecraft\HypixelCoinGeneratorV2.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\06fccbe26fa141b29fa96d8557088fd2.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\.Minecraft\HypixelCoinGeneratorV2.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\.Minecraft\HypixelCoinGeneratorV2.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\.Minecraft\HypixelCoinGeneratorV2.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\.Minecraft\HypixelCoinGeneratorV2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\06fccbe26fa141b29fa96d8557088fd2.exe

"C:\Users\Admin\AppData\Local\Temp\06fccbe26fa141b29fa96d8557088fd2.exe"

C:\Users\Admin\AppData\Roaming\.Minecraft\HypixelCoinGeneratorV2.exe

"C:\Users\Admin\AppData\Roaming\.Minecraft\HypixelCoinGeneratorV2.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
N/A 192.168.1.187:6921 tcp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
GB 88.221.135.211:80 tcp
N/A 192.168.1.187:6921 tcp

Files

memory/3304-0-0x0000000000660000-0x00000000006E4000-memory.dmp

memory/3304-2-0x0000000000EF0000-0x0000000000F00000-memory.dmp

memory/3304-1-0x00007FFEC3D10000-0x00007FFEC47D1000-memory.dmp

memory/1128-8-0x00007FFEC3D10000-0x00007FFEC47D1000-memory.dmp

memory/1128-10-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

memory/3304-9-0x00007FFEC3D10000-0x00007FFEC47D1000-memory.dmp

memory/1128-12-0x000000001C440000-0x000000001C4F2000-memory.dmp

memory/1128-11-0x000000001C330000-0x000000001C380000-memory.dmp

memory/1128-13-0x00007FFEC3D10000-0x00007FFEC47D1000-memory.dmp

memory/1128-14-0x0000000002BC0000-0x0000000002BD0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2023-12-29 23:30

Reported

2023-12-30 16:12

Platform

win7-20231215-en

Max time kernel

131s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\06fccbe26fa141b29fa96d8557088fd2.exe"

Signatures

Quasar RAT

trojan spyware quasar

Quasar payload

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\.Minecraft\HypixelCoinGeneratorV2.exe N/A

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\06fccbe26fa141b29fa96d8557088fd2.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\.Minecraft\HypixelCoinGeneratorV2.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\.Minecraft\HypixelCoinGeneratorV2.exe N/A

Suspicious use of SendNotifyMessage

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\.Minecraft\HypixelCoinGeneratorV2.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\.Minecraft\HypixelCoinGeneratorV2.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\06fccbe26fa141b29fa96d8557088fd2.exe

"C:\Users\Admin\AppData\Local\Temp\06fccbe26fa141b29fa96d8557088fd2.exe"

C:\Users\Admin\AppData\Roaming\.Minecraft\HypixelCoinGeneratorV2.exe

"C:\Users\Admin\AppData\Roaming\.Minecraft\HypixelCoinGeneratorV2.exe"

Network

Country Destination Domain Proto
N/A 192.168.1.187:6921 tcp
N/A 192.168.1.187:6921 tcp
N/A 192.168.1.187:6921 tcp
N/A 192.168.1.187:6921 tcp
N/A 192.168.1.187:6921 tcp
N/A 192.168.1.187:6921 tcp

Files

memory/3032-0-0x0000000000980000-0x0000000000A04000-memory.dmp

memory/3032-1-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

memory/3032-2-0x000000001AE00000-0x000000001AE80000-memory.dmp

C:\Users\Admin\AppData\Roaming\.Minecraft\HypixelCoinGeneratorV2.exe

MD5 06fccbe26fa141b29fa96d8557088fd2
SHA1 f2fa0d14e50803c862dfade663608ec24e25caf5
SHA256 14b8c6744a3ea825dd9f3381af9ceef553496d116b75f9803c6cd368f277a11b
SHA512 471da59e4318f6c7137f3827dfec0592d39f7b4a8dfb02ee464206d3db1ede7881780022688a2a5ce5273c9295799c68098d410c9c17e96b8f7bbb8976eaba5e

memory/1536-7-0x00000000002A0000-0x0000000000324000-memory.dmp

memory/1536-8-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

memory/1536-9-0x000000001AF10000-0x000000001AF90000-memory.dmp

memory/3032-10-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

memory/1536-11-0x000007FEF5C70000-0x000007FEF665C000-memory.dmp

memory/1536-12-0x000000001AF10000-0x000000001AF90000-memory.dmp