Malware Analysis Report

2024-10-19 08:12

Sample ID 240226-1yrgkshc88
Target a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a
SHA256 a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a
Tags
njrat nyan cat trojan
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

a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a

Threat Level: Known bad

The file a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a was found to be: Known bad.

Malicious Activity Summary

njrat nyan cat trojan

njRAT/Bladabindi

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-02-26 22:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-26 22:03

Reported

2024-02-26 22:06

Platform

win7-20240215-en

Max time kernel

148s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe"

Signatures

njRAT/Bladabindi

trojan njrat

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe

"C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 milla.publicvm.com udp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp

Files

memory/3032-0-0x0000000074950000-0x000000007503E000-memory.dmp

memory/3032-1-0x0000000000BC0000-0x00000000013FA000-memory.dmp

memory/3032-2-0x0000000005460000-0x00000000054A0000-memory.dmp

memory/3032-3-0x0000000000480000-0x000000000048C000-memory.dmp

memory/3032-4-0x0000000074950000-0x000000007503E000-memory.dmp

memory/3032-5-0x0000000005460000-0x00000000054A0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-26 22:03

Reported

2024-02-26 22:06

Platform

win10v2004-20240226-en

Max time kernel

149s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe"

Signatures

njRAT/Bladabindi

trojan njrat

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe

"C:\Users\Admin\AppData\Local\Temp\a67af2d4ccb73e4a9d50d4474825618626c3a48b76c57bbcc0c510f6e67c660a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 167.109.18.2.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.200:443 g.bing.com tcp
US 20.231.121.79:80 tcp
US 8.8.8.8:53 72.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 milla.publicvm.com udp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp
N/A 127.0.0.1:5050 tcp

Files

memory/4512-0-0x00000000750E0000-0x0000000075890000-memory.dmp

memory/4512-1-0x0000000000070000-0x00000000008AA000-memory.dmp

memory/4512-2-0x0000000005880000-0x0000000005E24000-memory.dmp

memory/4512-3-0x00000000052D0000-0x0000000005362000-memory.dmp

memory/4512-4-0x0000000005370000-0x000000000540C000-memory.dmp

memory/4512-5-0x0000000005240000-0x0000000005250000-memory.dmp

memory/4512-6-0x0000000006460000-0x000000000646A000-memory.dmp

memory/4512-7-0x0000000006470000-0x000000000647C000-memory.dmp

memory/4512-8-0x00000000750E0000-0x0000000075890000-memory.dmp

memory/4512-9-0x0000000005240000-0x0000000005250000-memory.dmp