Malware Analysis Report

2025-06-16 06:50

Sample ID 221010-1fwzcadce7
Target cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.zip
SHA256 a477b35d5df3c1a449e42026ad7d26b17579d3f519263be93352a6014326b179
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 Overview

score
10/10

SHA256

a477b35d5df3c1a449e42026ad7d26b17579d3f519263be93352a6014326b179

Threat Level: Known bad

The file cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.zip was found to be: Known bad.

Malicious Activity Summary

nyan cat njrat

Njrat family

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2022-10-10 21:36

Signatures

Njrat family

njrat

Analysis: behavioral1

Detonation Overview

Submitted

2022-10-10 21:36

Reported

2022-10-10 22:06

Platform

win10v2004-20220812-en

Max time kernel

1794s

Max time network

1803s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe"

Signatures

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe

"C:\Users\Admin\AppData\Local\Temp\cbc4c00395ee3d24d1f5a1dd64cfb0b74648f0371a0665287dd8108181e7668b.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 nyas22.duckdns.org udp
US 64.44.167.136:57831 nyas22.duckdns.org tcp
NL 104.80.225.205:443 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
US 204.79.197.200:443 tcp

Files

memory/2964-132-0x0000000074740000-0x0000000074CF1000-memory.dmp

memory/2964-133-0x0000000074740000-0x0000000074CF1000-memory.dmp