Malware Analysis Report

2025-03-15 06:25

Sample ID 240128-ebch9aafb4
Target 7c0f2b9369841f3a4676ca733248dbb3
SHA256 be0c0b958de03238e81347f4a9e703e8d77a8a7ac7d2a0140ecd4e1a3d62ef00
Tags
hacked njrat evasion
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

be0c0b958de03238e81347f4a9e703e8d77a8a7ac7d2a0140ecd4e1a3d62ef00

Threat Level: Known bad

The file 7c0f2b9369841f3a4676ca733248dbb3 was found to be: Known bad.

Malicious Activity Summary

hacked njrat evasion

Njrat family

Modifies Windows Firewall

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-28 03:45

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-28 03:45

Reported

2024-01-28 03:48

Platform

win7-20231215-en

Max time kernel

150s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe"

Signatures

Modifies Windows Firewall

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe

"C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe" "7c0f2b9369841f3a4676ca733248dbb3.exe" ENABLE

Network

Country Destination Domain Proto
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp

Files

memory/2376-0-0x0000000074450000-0x00000000749FB000-memory.dmp

memory/2376-1-0x0000000074450000-0x00000000749FB000-memory.dmp

memory/2376-2-0x00000000003A0000-0x00000000003E0000-memory.dmp

memory/2376-3-0x0000000074450000-0x00000000749FB000-memory.dmp

memory/2376-4-0x0000000074450000-0x00000000749FB000-memory.dmp

memory/2376-5-0x00000000003A0000-0x00000000003E0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-28 03:45

Reported

2024-01-28 03:48

Platform

win10v2004-20231222-en

Max time kernel

149s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe"

Signatures

Modifies Windows Firewall

evasion
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\netsh.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe

"C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\7c0f2b9369841f3a4676ca733248dbb3.exe" "7c0f2b9369841f3a4676ca733248dbb3.exe" ENABLE

Network

Country Destination Domain Proto
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
N/A 127.0.0.1:5552 tcp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp
N/A 127.0.0.1:5552 tcp

Files

memory/2244-0-0x00000000755A0000-0x0000000075B51000-memory.dmp

memory/2244-1-0x0000000000F70000-0x0000000000F80000-memory.dmp

memory/2244-2-0x00000000755A0000-0x0000000075B51000-memory.dmp

memory/2244-3-0x00000000755A0000-0x0000000075B51000-memory.dmp

memory/2244-4-0x0000000000F70000-0x0000000000F80000-memory.dmp