Malware Analysis Report

2024-10-19 08:12

Sample ID 240220-f8pqhsbh7w
Target 3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe
SHA256 3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283
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

3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283

Threat Level: Known bad

The file 3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.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

2024-02-20 05:32

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-20 05:32

Reported

2024-02-20 05:35

Platform

win7-20240215-en

Max time kernel

148s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe

"C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp

Files

memory/1844-0-0x0000000074950000-0x0000000074EFB000-memory.dmp

memory/1844-1-0x0000000002060000-0x00000000020A0000-memory.dmp

memory/1844-2-0x0000000074950000-0x0000000074EFB000-memory.dmp

memory/1844-3-0x0000000074950000-0x0000000074EFB000-memory.dmp

memory/1844-4-0x0000000002060000-0x00000000020A0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-20 05:32

Reported

2024-02-20 05:35

Platform

win10v2004-20231215-en

Max time kernel

149s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe

"C:\Users\Admin\AppData\Local\Temp\3f24a0243264894973daaddd665b311850024f99a47f935ca6ecba0d95f5f283.exe"

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.80.3:1994 patria.duckdns.org tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
US 8.8.8.8:53 81.171.91.138.in-addr.arpa udp
SE 46.246.80.3:1994 patria.duckdns.org tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
SE 46.246.80.3:1994 patria.duckdns.org tcp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.80.3:1994 patria.duckdns.org tcp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
SE 46.246.80.3:1994 patria.duckdns.org tcp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp
US 8.8.8.8:53 198.111.78.13.in-addr.arpa udp
SE 46.246.80.3:1994 patria.duckdns.org tcp
SE 46.246.80.3:1994 patria.duckdns.org tcp

Files

memory/3016-0-0x0000000074640000-0x0000000074BF1000-memory.dmp

memory/3016-1-0x0000000074640000-0x0000000074BF1000-memory.dmp

memory/3016-2-0x00000000017C0000-0x00000000017D0000-memory.dmp

memory/3016-3-0x0000000074640000-0x0000000074BF1000-memory.dmp

memory/3016-4-0x0000000074640000-0x0000000074BF1000-memory.dmp