Malware Analysis Report

2025-04-03 10:25

Sample ID 250310-v8zcaasqs8
Target PatricksParabox.exe.bin.exe
SHA256 c973b6a179d4477cc0d52ca84e6083a679988d991b53cb29573c75668b154f2e
Tags
hugrix quasar latentbot spyware trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

c973b6a179d4477cc0d52ca84e6083a679988d991b53cb29573c75668b154f2e

Threat Level: Known bad

The file PatricksParabox.exe.bin.exe was found to be: Known bad.

Malicious Activity Summary

hugrix quasar latentbot spyware trojan

Latentbot family

Quasar family

Quasar payload

LatentBot

Quasar RAT

Executes dropped EXE

Drops file in System32 directory

Unsigned PE

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Scheduled Task/Job: Scheduled Task

Uses Task Scheduler COM API

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-03-10 17:40

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

2025-03-10 17:40

Reported

2025-03-10 17:42

Platform

win7-20240729-en

Max time kernel

144s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\PatricksParabox.exe.bin.exe"

Signatures

LatentBot

trojan latentbot

Latentbot family

latentbot

Quasar RAT

trojan spyware quasar

Quasar family

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Windows\system32\Java\JavaUpdater.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\system32\Java C:\Users\Admin\AppData\Local\Temp\PatricksParabox.exe.bin.exe N/A
File opened for modification C:\Windows\system32\Java\JavaUpdater.exe C:\Windows\system32\Java\JavaUpdater.exe N/A
File opened for modification C:\Windows\system32\Java C:\Windows\system32\Java\JavaUpdater.exe N/A
File created C:\Windows\system32\Java\JavaUpdater.exe C:\Users\Admin\AppData\Local\Temp\PatricksParabox.exe.bin.exe N/A
File opened for modification C:\Windows\system32\Java\JavaUpdater.exe C:\Users\Admin\AppData\Local\Temp\PatricksParabox.exe.bin.exe N/A

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\system32\schtasks.exe N/A
N/A N/A C:\Windows\system32\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\PatricksParabox.exe.bin.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\system32\Java\JavaUpdater.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\Java\JavaUpdater.exe N/A

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\PatricksParabox.exe.bin.exe

"C:\Users\Admin\AppData\Local\Temp\PatricksParabox.exe.bin.exe"

C:\Windows\system32\schtasks.exe

"schtasks" /create /tn "Java Updater" /sc ONLOGON /tr "C:\Windows\system32\Java\JavaUpdater.exe" /rl HIGHEST /f

C:\Windows\system32\Java\JavaUpdater.exe

"C:\Windows\system32\Java\JavaUpdater.exe"

C:\Windows\system32\schtasks.exe

"schtasks" /create /tn "Java Updater" /sc ONLOGON /tr "C:\Windows\system32\Java\JavaUpdater.exe" /rl HIGHEST /f

Network

Country Destination Domain Proto
US 8.8.8.8:53 prxprodquasar.zapto.org udp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
US 8.8.8.8:53 prxprodquasar.zapto.org udp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
US 8.8.8.8:53 prxprodquasar.zapto.org udp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp

Files

memory/2576-0-0x000007FEF6323000-0x000007FEF6324000-memory.dmp

memory/2576-1-0x0000000000D80000-0x00000000010BE000-memory.dmp

memory/2576-2-0x000007FEF6320000-0x000007FEF6D0C000-memory.dmp

C:\Windows\System32\Java\JavaUpdater.exe

MD5 0a717705a7797e35b6f5af62ffe43abb
SHA1 4c823754c6cebe13ae0aec7ba874318f20445145
SHA256 c973b6a179d4477cc0d52ca84e6083a679988d991b53cb29573c75668b154f2e
SHA512 75d39a3fbbf3b6289330aab45471d497dec51d076dc96bf29b0bc526154bb9502745f08aee14624bca8c7b0f2c5822e2f81a8b959cd8348457015b06a2fe9ead

memory/2420-10-0x000007FEF6320000-0x000007FEF6D0C000-memory.dmp

memory/2420-9-0x0000000001330000-0x000000000166E000-memory.dmp

memory/2576-8-0x000007FEF6320000-0x000007FEF6D0C000-memory.dmp

memory/2420-11-0x000007FEF6320000-0x000007FEF6D0C000-memory.dmp

memory/2420-12-0x000007FEF6320000-0x000007FEF6D0C000-memory.dmp

memory/2420-13-0x000007FEF6320000-0x000007FEF6D0C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2025-03-10 17:40

Reported

2025-03-10 17:42

Platform

win10v2004-20250217-en

Max time kernel

146s

Max time network

139s

Command Line

"C:\Users\Admin\AppData\Local\Temp\PatricksParabox.exe.bin.exe"

Signatures

LatentBot

trojan latentbot

Latentbot family

latentbot

Quasar RAT

trojan spyware quasar

Quasar family

quasar

Quasar payload

Description Indicator Process Target
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:\Windows\system32\Java\JavaUpdater.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\system32\Java C:\Users\Admin\AppData\Local\Temp\PatricksParabox.exe.bin.exe N/A
File opened for modification C:\Windows\system32\Java\JavaUpdater.exe C:\Windows\system32\Java\JavaUpdater.exe N/A
File opened for modification C:\Windows\system32\Java C:\Windows\system32\Java\JavaUpdater.exe N/A
File created C:\Windows\system32\Java\JavaUpdater.exe C:\Users\Admin\AppData\Local\Temp\PatricksParabox.exe.bin.exe N/A
File opened for modification C:\Windows\system32\Java\JavaUpdater.exe C:\Users\Admin\AppData\Local\Temp\PatricksParabox.exe.bin.exe N/A

Scheduled Task/Job: Scheduled Task

persistence execution
Description Indicator Process Target
N/A N/A C:\Windows\SYSTEM32\schtasks.exe N/A
N/A N/A C:\Windows\SYSTEM32\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\PatricksParabox.exe.bin.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\system32\Java\JavaUpdater.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\Java\JavaUpdater.exe N/A

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\PatricksParabox.exe.bin.exe

"C:\Users\Admin\AppData\Local\Temp\PatricksParabox.exe.bin.exe"

C:\Windows\SYSTEM32\schtasks.exe

"schtasks" /create /tn "Java Updater" /sc ONLOGON /tr "C:\Windows\system32\Java\JavaUpdater.exe" /rl HIGHEST /f

C:\Windows\system32\Java\JavaUpdater.exe

"C:\Windows\system32\Java\JavaUpdater.exe"

C:\Windows\SYSTEM32\schtasks.exe

"schtasks" /create /tn "Java Updater" /sc ONLOGON /tr "C:\Windows\system32\Java\JavaUpdater.exe" /rl HIGHEST /f

Network

Country Destination Domain Proto
US 8.8.8.8:53 prxprodquasar.zapto.org udp
PT 2.83.126.58:4782 prxprodquasar.zapto.org tcp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 ipwho.is udp
DE 195.201.57.90:443 ipwho.is tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/2668-0-0x00007FFB576D3000-0x00007FFB576D5000-memory.dmp

memory/2668-1-0x00000000003B0000-0x00000000006EE000-memory.dmp

memory/2668-2-0x00007FFB576D0000-0x00007FFB58191000-memory.dmp

C:\Windows\System32\Java\JavaUpdater.exe

MD5 0a717705a7797e35b6f5af62ffe43abb
SHA1 4c823754c6cebe13ae0aec7ba874318f20445145
SHA256 c973b6a179d4477cc0d52ca84e6083a679988d991b53cb29573c75668b154f2e
SHA512 75d39a3fbbf3b6289330aab45471d497dec51d076dc96bf29b0bc526154bb9502745f08aee14624bca8c7b0f2c5822e2f81a8b959cd8348457015b06a2fe9ead

memory/2668-9-0x00007FFB576D0000-0x00007FFB58191000-memory.dmp

memory/3760-10-0x00007FFB576D0000-0x00007FFB58191000-memory.dmp

memory/3760-11-0x00007FFB576D0000-0x00007FFB58191000-memory.dmp

memory/3760-12-0x00000000033A0000-0x00000000033F0000-memory.dmp

memory/3760-13-0x000000001C4B0000-0x000000001C562000-memory.dmp

memory/3760-16-0x000000001C3F0000-0x000000001C402000-memory.dmp

memory/3760-17-0x000000001C450000-0x000000001C48C000-memory.dmp

memory/3760-18-0x00007FFB576D0000-0x00007FFB58191000-memory.dmp