Malware Analysis Report

2024-10-23 20:54

Sample ID 240211-gv2nladd9v
Target d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe
SHA256 d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827
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

d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827

Threat Level: Known bad

The file d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.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

2024-02-11 06:08

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-11 06:08

Reported

2024-02-11 06:11

Platform

win7-20231215-en

Max time kernel

154s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe

"C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.6.12:1995 patria.duckdns.org tcp
SE 46.246.6.12:1995 patria.duckdns.org tcp

Files

memory/2944-0-0x00000000743A0000-0x000000007494B000-memory.dmp

memory/2944-1-0x00000000743A0000-0x000000007494B000-memory.dmp

memory/2944-2-0x0000000001FE0000-0x0000000002020000-memory.dmp

memory/2944-3-0x00000000743A0000-0x000000007494B000-memory.dmp

memory/2944-4-0x00000000743A0000-0x000000007494B000-memory.dmp

memory/2944-5-0x0000000001FE0000-0x0000000002020000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-11 06:08

Reported

2024-02-11 06:10

Platform

win10v2004-20231215-en

Max time kernel

148s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe

"C:\Users\Admin\AppData\Local\Temp\d19a335a5b9e85775b76a691e2dbbdd4c85c2cc20e848a63575fbdcc18c17827.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.6.12:1995 patria.duckdns.org tcp
US 8.8.8.8:53 12.6.246.46.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp

Files

memory/4892-0-0x0000000075350000-0x0000000075901000-memory.dmp

memory/4892-1-0x0000000000BA0000-0x0000000000BB0000-memory.dmp

memory/4892-2-0x0000000075350000-0x0000000075901000-memory.dmp

memory/4892-3-0x0000000075350000-0x0000000075901000-memory.dmp

memory/4892-4-0x0000000000BA0000-0x0000000000BB0000-memory.dmp