Malware Analysis Report

2024-10-19 08:12

Sample ID 240221-dnbxtaag94
Target 7699a1f8463d4e48b20d720f8f794dbc.bin
SHA256 255f2b1570b878c789480c50fc7ad16c7526b3fe33dca8e087fc8af8d13e9bbf
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

255f2b1570b878c789480c50fc7ad16c7526b3fe33dca8e087fc8af8d13e9bbf

Threat Level: Known bad

The file 7699a1f8463d4e48b20d720f8f794dbc.bin 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

2024-02-21 03:08

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-21 03:08

Reported

2024-02-21 03:11

Platform

win7-20231215-en

Max time kernel

148s

Max time network

143s

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 46.246.6.4:1994 patria.duckdns.org tcp

Files

memory/1936-0-0x0000000074700000-0x0000000074CAB000-memory.dmp

memory/1936-1-0x0000000000420000-0x0000000000460000-memory.dmp

memory/1936-2-0x0000000074700000-0x0000000074CAB000-memory.dmp

memory/1936-3-0x0000000074700000-0x0000000074CAB000-memory.dmp

memory/1936-4-0x0000000000420000-0x0000000000460000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-21 03:08

Reported

2024-02-21 03:11

Platform

win10v2004-20231215-en

Max time kernel

149s

Max time network

155s

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 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.6.4:1994 patria.duckdns.org tcp
US 8.8.8.8:53 4.6.246.46.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.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 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 88.65.42.20.in-addr.arpa udp

Files

memory/2660-0-0x0000000074A30000-0x0000000074FE1000-memory.dmp

memory/2660-1-0x0000000074A30000-0x0000000074FE1000-memory.dmp

memory/2660-2-0x0000000001390000-0x00000000013A0000-memory.dmp

memory/2660-3-0x0000000074A30000-0x0000000074FE1000-memory.dmp

memory/2660-4-0x0000000074A30000-0x0000000074FE1000-memory.dmp

memory/2660-5-0x0000000001390000-0x00000000013A0000-memory.dmp