Malware Analysis Report

2025-04-13 23:42

Sample ID 230822-bd45haah5w
Target 0e033806f3e80c452e64c7c4c90b6c2d.bin
SHA256 b409267b8fbe8e132f6261cc7106fadc299e153f3042bf72c99ab538b04532eb
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

b409267b8fbe8e132f6261cc7106fadc299e153f3042bf72c99ab538b04532eb

Threat Level: Known bad

The file 0e033806f3e80c452e64c7c4c90b6c2d.bin 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

2023-08-22 01:02

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-22 01:02

Reported

2023-08-22 01:05

Platform

win7-20230712-en

Max time kernel

150s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe

"C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 tiagoodiaz.duckdns.org udp
SE 46.246.84.11:1994 tiagoodiaz.duckdns.org tcp
SE 46.246.84.11:1994 tiagoodiaz.duckdns.org tcp
SE 46.246.84.11:1994 tiagoodiaz.duckdns.org tcp

Files

memory/2148-54-0x0000000074050000-0x00000000745FB000-memory.dmp

memory/2148-56-0x0000000000590000-0x00000000005D0000-memory.dmp

memory/2148-55-0x0000000074050000-0x00000000745FB000-memory.dmp

memory/2148-57-0x0000000074050000-0x00000000745FB000-memory.dmp

memory/2148-58-0x0000000074050000-0x00000000745FB000-memory.dmp

memory/2148-59-0x0000000000590000-0x00000000005D0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-22 01:02

Reported

2023-08-22 01:05

Platform

win10v2004-20230703-en

Max time kernel

150s

Max time network

154s

Command Line

"C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe

"C:\Users\Admin\AppData\Local\Temp\690d9e3707bb18937e5dba980bc33136b6d8220f421c7f38db4229387c552ec3.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 tiagoodiaz.duckdns.org udp
SE 46.246.84.11:1994 tiagoodiaz.duckdns.org tcp
US 8.8.8.8:53 11.84.246.46.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/4444-133-0x0000000074610000-0x0000000074BC1000-memory.dmp

memory/4444-134-0x0000000074610000-0x0000000074BC1000-memory.dmp

memory/4444-135-0x00000000008A0000-0x00000000008B0000-memory.dmp

memory/4444-136-0x0000000074610000-0x0000000074BC1000-memory.dmp

memory/4444-137-0x0000000074610000-0x0000000074BC1000-memory.dmp

memory/4444-138-0x00000000008A0000-0x00000000008B0000-memory.dmp