Malware Analysis Report

2025-04-13 23:41

Sample ID 230820-xhgqnaae4y
Target bOYE.exe
SHA256 ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b
Tags
nyan cat njrat
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

ba4e87b503573bc23a39337de023711bf0346da26f64d1df83341414632cc07b

Threat Level: Known bad

The file bOYE.exe was found to be: Known bad.

Malicious Activity Summary

nyan cat njrat

Njrat family

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-08-20 18:51

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-20 18:51

Reported

2023-08-20 18:53

Platform

win7-20230712-en

Max time kernel

154s

Max time network

164s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bOYE.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bOYE.exe

"C:\Users\Admin\AppData\Local\Temp\bOYE.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 fortuna777.duckdns.org udp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
US 8.8.8.8:53 fortuna777.duckdns.org udp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
US 8.8.8.8:53 fortuna777.duckdns.org udp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
US 8.8.8.8:53 fortuna777.duckdns.org udp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp

Files

memory/2996-54-0x0000000074260000-0x000000007480B000-memory.dmp

memory/2996-56-0x00000000000E0000-0x0000000000120000-memory.dmp

memory/2996-55-0x0000000074260000-0x000000007480B000-memory.dmp

memory/2996-57-0x0000000074260000-0x000000007480B000-memory.dmp

memory/2996-58-0x0000000074260000-0x000000007480B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-20 18:51

Reported

2023-08-20 18:53

Platform

win10v2004-20230703-en

Max time kernel

150s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bOYE.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bOYE.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bOYE.exe

"C:\Users\Admin\AppData\Local\Temp\bOYE.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 fortuna777.duckdns.org udp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
US 8.8.8.8:53 fortuna777.duckdns.org udp
US 8.8.8.8:53 fortuna777.duckdns.org udp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
US 8.8.8.8:53 fortuna777.duckdns.org udp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
US 8.8.8.8:53 45.8.109.52.in-addr.arpa udp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
US 8.8.8.8:53 fortuna777.duckdns.org udp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
US 8.8.8.8:53 63.141.182.52.in-addr.arpa udp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp
SE 46.246.14.10:1994 fortuna777.duckdns.org tcp

Files

memory/2564-133-0x0000000074920000-0x0000000074ED1000-memory.dmp

memory/2564-134-0x0000000074920000-0x0000000074ED1000-memory.dmp

memory/2564-135-0x0000000001240000-0x0000000001250000-memory.dmp

memory/2564-136-0x0000000074920000-0x0000000074ED1000-memory.dmp

memory/2564-137-0x0000000074920000-0x0000000074ED1000-memory.dmp

memory/2564-138-0x0000000001240000-0x0000000001250000-memory.dmp