Malware Analysis Report

2024-10-23 20:54

Sample ID 240213-c2d4nabc2z
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 02:34

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 02:34

Reported

2024-02-13 04:21

Platform

win7-20231215-en

Max time kernel

149s

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 patria.duckdns.org udp
SE 46.246.12.14:1995 patria.duckdns.org tcp
SE 46.246.12.14:1995 patria.duckdns.org tcp
SE 46.246.12.14:1995 patria.duckdns.org tcp

Files

memory/3000-0-0x0000000074370000-0x000000007491B000-memory.dmp

memory/3000-1-0x0000000074370000-0x000000007491B000-memory.dmp

memory/3000-2-0x00000000009D0000-0x0000000000A10000-memory.dmp

memory/3000-3-0x0000000074370000-0x000000007491B000-memory.dmp

memory/3000-4-0x0000000074370000-0x000000007491B000-memory.dmp

memory/3000-5-0x00000000009D0000-0x0000000000A10000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-13 02:34

Reported

2024-02-13 04:21

Platform

win10v2004-20231222-en

Max time kernel

148s

Max time network

144s

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 8.8.8.8:53 241.150.49.20.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 46.246.12.14:1995 patria.duckdns.org tcp
US 8.8.8.8:53 14.12.246.46.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp

Files

memory/4984-0-0x0000000075120000-0x00000000756D1000-memory.dmp

memory/4984-2-0x0000000001720000-0x0000000001730000-memory.dmp

memory/4984-1-0x0000000075120000-0x00000000756D1000-memory.dmp

memory/4984-3-0x0000000075120000-0x00000000756D1000-memory.dmp

memory/4984-4-0x0000000075120000-0x00000000756D1000-memory.dmp

memory/4984-5-0x0000000001720000-0x0000000001730000-memory.dmp