Malware Analysis Report

2025-03-15 06:27

Sample ID 240122-b33yqsebh8
Target 2884-6-0x00000000003C0000-0x000000000075E000-memory.dmp
SHA256 0ae541ea31f52e638d1d7376a7045295cde1f725f3df97b50965aa83f5aa891f
Tags
hacked njrat
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

0ae541ea31f52e638d1d7376a7045295cde1f725f3df97b50965aa83f5aa891f

Threat Level: Known bad

The file 2884-6-0x00000000003C0000-0x000000000075E000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

hacked njrat

Njrat family

Drops startup file

Legitimate hosting services abused for malware hosting/C2

Enumerates physical storage devices

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-22 01:41

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-22 01:41

Reported

2024-01-22 01:43

Platform

win7-20231215-en

Max time kernel

143s

Max time network

143s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe"

Signatures

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A

Legitimate hosting services abused for malware hosting/C2

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 7.tcp.eu.ngrok.io udp
DE 3.67.15.169:10369 7.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 7.tcp.eu.ngrok.io udp
DE 3.124.67.191:10369 7.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 7.tcp.eu.ngrok.io udp
DE 3.68.56.232:10369 7.tcp.eu.ngrok.io tcp

Files

memory/1156-0-0x0000000074450000-0x00000000749FB000-memory.dmp

memory/1156-1-0x0000000074450000-0x00000000749FB000-memory.dmp

memory/1156-2-0x00000000026F0000-0x0000000002730000-memory.dmp

memory/1156-5-0x0000000074450000-0x00000000749FB000-memory.dmp

memory/1156-6-0x0000000074450000-0x00000000749FB000-memory.dmp

memory/1156-7-0x00000000026F0000-0x0000000002730000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-22 01:41

Reported

2024-01-22 01:43

Platform

win10v2004-20231215-en

Max time kernel

143s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe"

Signatures

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A

Legitimate hosting services abused for malware hosting/C2

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2884-6-0x00000000003C0000-0x000000000075E000-memory.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 7.tcp.eu.ngrok.io udp
DE 3.68.56.232:10369 7.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 232.56.68.3.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
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 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 7.tcp.eu.ngrok.io udp
DE 3.126.224.214:10369 7.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 214.224.126.3.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 7.tcp.eu.ngrok.io udp
DE 3.125.188.168:10369 7.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 168.188.125.3.in-addr.arpa udp
US 8.8.8.8:53 26.73.42.20.in-addr.arpa udp

Files

memory/3392-0-0x0000000075160000-0x0000000075711000-memory.dmp

memory/3392-1-0x0000000000C40000-0x0000000000C50000-memory.dmp

memory/3392-2-0x0000000075160000-0x0000000075711000-memory.dmp

memory/3392-5-0x0000000075160000-0x0000000075711000-memory.dmp

memory/3392-6-0x0000000075160000-0x0000000075711000-memory.dmp