Malware Analysis Report

2024-10-19 08:12

Sample ID 240213-zyvzbsaf24
Target bT6H.exe
SHA256 7acbd9fd416ccbb96bb636e615ea26548107b37deb2c99d39a77165764fe4850
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

7acbd9fd416ccbb96bb636e615ea26548107b37deb2c99d39a77165764fe4850

Threat Level: Known bad

The file bT6H.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 21:08

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-13 21:08

Reported

2024-02-13 21:10

Platform

win7-20231215-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bT6H.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bT6H.exe

"C:\Users\Admin\AppData\Local\Temp\bT6H.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.12.4:1994 patria.duckdns.org tcp
SE 46.246.12.4:1994 patria.duckdns.org tcp
SE 46.246.12.4:1994 patria.duckdns.org tcp
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.12.4:1994 patria.duckdns.org tcp
SE 46.246.12.4:1994 patria.duckdns.org tcp
SE 46.246.12.4:1994 patria.duckdns.org tcp
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.12.4:1994 patria.duckdns.org tcp

Files

memory/1164-0-0x0000000074510000-0x0000000074ABB000-memory.dmp

memory/1164-1-0x00000000006B0000-0x00000000006F0000-memory.dmp

memory/1164-2-0x0000000074510000-0x0000000074ABB000-memory.dmp

memory/1164-3-0x00000000006B0000-0x00000000006F0000-memory.dmp

memory/1164-4-0x0000000074510000-0x0000000074ABB000-memory.dmp

memory/1164-5-0x00000000006B0000-0x00000000006F0000-memory.dmp

memory/1164-6-0x0000000074510000-0x0000000074ABB000-memory.dmp

memory/1164-7-0x00000000006B0000-0x00000000006F0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-13 21:08

Reported

2024-02-13 21:10

Platform

win10v2004-20231215-en

Max time kernel

148s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\bT6H.exe"

Signatures

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\bT6H.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\bT6H.exe

"C:\Users\Admin\AppData\Local\Temp\bT6H.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 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 patria.duckdns.org udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
SE 46.246.12.4:1994 patria.duckdns.org tcp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
SE 46.246.12.4:1994 patria.duckdns.org tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 28.160.77.104.in-addr.arpa udp
US 8.8.8.8:53 150.1.37.23.in-addr.arpa udp
SE 46.246.12.4:1994 patria.duckdns.org tcp
US 8.8.8.8:53 154.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.12.4:1994 patria.duckdns.org tcp
US 8.8.8.8:53 144.178.17.96.in-addr.arpa udp
SE 46.246.12.4:1994 patria.duckdns.org tcp
SE 46.246.12.4:1994 patria.duckdns.org tcp
US 8.8.8.8:53 patria.duckdns.org udp
SE 46.246.12.4:1994 patria.duckdns.org tcp

Files

memory/372-0-0x0000000074780000-0x0000000074D31000-memory.dmp

memory/372-1-0x0000000074780000-0x0000000074D31000-memory.dmp

memory/372-2-0x0000000001120000-0x0000000001130000-memory.dmp

memory/372-3-0x0000000074780000-0x0000000074D31000-memory.dmp

memory/372-4-0x0000000074780000-0x0000000074D31000-memory.dmp