Malware Analysis Report

2025-04-13 23:42

Sample ID 230813-mtaflsdc4x
Target db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe
SHA256 db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc
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

db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc

Threat Level: Known bad

The file db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.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

2023-08-13 10:44

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-08-13 10:44

Reported

2023-08-13 10:47

Platform

win7-20230712-en

Max time kernel

149s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe

"C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe"

Network

N/A

Files

memory/2224-53-0x0000000074660000-0x0000000074C0B000-memory.dmp

memory/2224-54-0x0000000074660000-0x0000000074C0B000-memory.dmp

memory/2224-55-0x0000000001FF0000-0x0000000002030000-memory.dmp

memory/2224-56-0x0000000074660000-0x0000000074C0B000-memory.dmp

memory/2224-57-0x0000000074660000-0x0000000074C0B000-memory.dmp

memory/2224-58-0x0000000001FF0000-0x0000000002030000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-13 10:44

Reported

2023-08-13 10:47

Platform

win10v2004-20230703-en

Max time kernel

151s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe

"C:\Users\Admin\AppData\Local\Temp\db09709a85d82075be16e8b4810d04a14dc478d720dd8f5680d32d8afd02f3cc_JC.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 240.81.21.72.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 208.194.73.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 7.173.189.20.in-addr.arpa udp

Files

memory/2512-133-0x0000000075060000-0x0000000075611000-memory.dmp

memory/2512-134-0x0000000075060000-0x0000000075611000-memory.dmp

memory/2512-135-0x0000000001520000-0x0000000001530000-memory.dmp

memory/2512-136-0x0000000075060000-0x0000000075611000-memory.dmp

memory/2512-137-0x0000000075060000-0x0000000075611000-memory.dmp

memory/2512-138-0x0000000001520000-0x0000000001530000-memory.dmp