Malware Analysis Report

2024-10-23 20:54

Sample ID 240213-dfvd7aef38
Target 52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe
SHA256 52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802
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

52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802

Threat Level: Known bad

The file 52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.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

2024-02-13 02:57

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-13 02:57

Reported

2024-02-13 03:11

Platform

win7-20231129-en

Max time kernel

148s

Max time network

134s

Command Line

"C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe

"C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.12.14:1995 patria.duckdns.org tcp
SE 46.246.12.14:1995 patria.duckdns.org tcp

Files

memory/2988-0-0x0000000074690000-0x0000000074C3B000-memory.dmp

memory/2988-1-0x0000000000C00000-0x0000000000C40000-memory.dmp

memory/2988-2-0x0000000074690000-0x0000000074C3B000-memory.dmp

memory/2988-3-0x0000000074690000-0x0000000074C3B000-memory.dmp

memory/2988-4-0x0000000000C00000-0x0000000000C40000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-13 02:57

Reported

2024-02-13 03:10

Platform

win10v2004-20231215-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe

"C:\Users\Admin\AppData\Local\Temp\52d41d2b5b9fc7877624d603d1d935bcc4c9ca1fe06918664815330c9415b802.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.12.14:1995 patria.duckdns.org tcp
US 8.8.8.8:53 14.12.246.46.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 131.72.42.20.in-addr.arpa udp

Files

memory/1508-0-0x0000000074E00000-0x00000000753B1000-memory.dmp

memory/1508-1-0x0000000074E00000-0x00000000753B1000-memory.dmp

memory/1508-2-0x0000000000BE0000-0x0000000000BF0000-memory.dmp

memory/1508-3-0x0000000074E00000-0x00000000753B1000-memory.dmp

memory/1508-4-0x0000000074E00000-0x00000000753B1000-memory.dmp

memory/1508-5-0x0000000000BE0000-0x0000000000BF0000-memory.dmp