Malware Analysis Report

2024-10-19 08:12

Sample ID 240221-fnt5hacd47
Target fe32fbb2ca26ada341aa1fb8317eb10f.bin
SHA256 596c335093ae13c76141535db0883bc892ffced5478986eeb2bc2bd6da85a016
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

596c335093ae13c76141535db0883bc892ffced5478986eeb2bc2bd6da85a016

Threat Level: Known bad

The file fe32fbb2ca26ada341aa1fb8317eb10f.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

2024-02-21 05:01

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-21 05:01

Reported

2024-02-21 05:04

Platform

win7-20231215-en

Max time kernel

148s

Max time network

138s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe

"C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 berlyndinero.duckdns.org udp
SE 46.246.84.68:7771 berlyndinero.duckdns.org tcp
SE 46.246.84.68:7771 berlyndinero.duckdns.org tcp
SE 46.246.84.68:7771 berlyndinero.duckdns.org tcp
US 8.8.8.8:53 berlyndinero.duckdns.org udp
SE 46.246.84.68:7771 berlyndinero.duckdns.org tcp
SE 46.246.84.68:7771 berlyndinero.duckdns.org tcp
SE 46.246.84.68:7771 berlyndinero.duckdns.org tcp

Files

memory/1448-0-0x0000000074440000-0x00000000749EB000-memory.dmp

memory/1448-2-0x0000000000270000-0x00000000002B0000-memory.dmp

memory/1448-1-0x0000000074440000-0x00000000749EB000-memory.dmp

memory/1448-3-0x0000000074440000-0x00000000749EB000-memory.dmp

memory/1448-4-0x0000000074440000-0x00000000749EB000-memory.dmp

memory/1448-5-0x0000000000270000-0x00000000002B0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-21 05:01

Reported

2024-02-21 05:04

Platform

win10v2004-20231215-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe

"C:\Users\Admin\AppData\Local\Temp\cabefcbafeb635832ee95c34da10993a8e47231de1bae661d3448e5ddd7aa2f3.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 berlyndinero.duckdns.org udp
SE 46.246.84.68:7771 berlyndinero.duckdns.org tcp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
SE 46.246.84.68:7771 berlyndinero.duckdns.org tcp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
SE 46.246.84.68:7771 berlyndinero.duckdns.org tcp
US 8.8.8.8:53 berlyndinero.duckdns.org udp
SE 46.246.84.68:7771 berlyndinero.duckdns.org tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
SE 46.246.84.68:7771 berlyndinero.duckdns.org tcp
SE 46.246.84.68:7771 berlyndinero.duckdns.org tcp
US 8.8.8.8:53 11.173.189.20.in-addr.arpa udp

Files

memory/1720-0-0x0000000074BE0000-0x0000000075191000-memory.dmp

memory/1720-1-0x0000000074BE0000-0x0000000075191000-memory.dmp

memory/1720-2-0x0000000000C40000-0x0000000000C50000-memory.dmp

memory/1720-3-0x0000000074BE0000-0x0000000075191000-memory.dmp

memory/1720-4-0x0000000074BE0000-0x0000000075191000-memory.dmp