Malware Analysis Report

2025-03-15 06:27

Sample ID 240121-paembsche6
Target 0x0009000000012270-8.dat
SHA256 f2765ebf420d62efbd5da6c2427b4e9cdad20ecb36ba1a6c8bf195db359d4844
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

f2765ebf420d62efbd5da6c2427b4e9cdad20ecb36ba1a6c8bf195db359d4844

Threat Level: Known bad

The file 0x0009000000012270-8.dat was found to be: Known bad.

Malicious Activity Summary

hacked njrat evasion

Njrat family

Modifies Windows Firewall

Legitimate hosting services abused for malware hosting/C2

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-21 12:07

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-21 12:07

Reported

2024-01-21 12:09

Platform

win7-20231129-en

Max time kernel

144s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe"

Signatures

Modifies Windows Firewall

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

Legitimate hosting services abused for malware hosting/C2

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe

"C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe" "0x0009000000012270-8.exe" ENABLE

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.tcp.eu.ngrok.io udp
DE 3.127.138.57:13957 2.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 2.tcp.eu.ngrok.io udp
DE 18.156.13.209:13957 2.tcp.eu.ngrok.io tcp

Files

memory/1680-0-0x0000000074110000-0x00000000746BB000-memory.dmp

memory/1680-2-0x0000000001FB0000-0x0000000001FF0000-memory.dmp

memory/1680-1-0x0000000074110000-0x00000000746BB000-memory.dmp

memory/1680-4-0x0000000074110000-0x00000000746BB000-memory.dmp

memory/1680-5-0x0000000074110000-0x00000000746BB000-memory.dmp

memory/1680-6-0x0000000001FB0000-0x0000000001FF0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-21 12:07

Reported

2024-01-21 12:09

Platform

win10v2004-20231215-en

Max time kernel

152s

Max time network

158s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe"

Signatures

Modifies Windows Firewall

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

Legitimate hosting services abused for malware hosting/C2

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe

"C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\0x0009000000012270-8.exe" "0x0009000000012270-8.exe" ENABLE

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 2.tcp.eu.ngrok.io udp
DE 3.127.138.57:13957 2.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 71.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 57.138.127.3.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 2.tcp.eu.ngrok.io udp
DE 18.192.93.86:13957 2.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 86.93.192.18.in-addr.arpa udp
US 8.8.8.8:53 10.73.50.20.in-addr.arpa udp

Files

memory/2476-0-0x0000000074790000-0x0000000074D41000-memory.dmp

memory/2476-1-0x0000000000D70000-0x0000000000D80000-memory.dmp

memory/2476-2-0x0000000074790000-0x0000000074D41000-memory.dmp

memory/2476-4-0x0000000074790000-0x0000000074D41000-memory.dmp

memory/2476-5-0x0000000000D70000-0x0000000000D80000-memory.dmp

memory/2476-6-0x0000000074790000-0x0000000074D41000-memory.dmp