Malware Analysis Report

2025-03-15 06:26

Sample ID 240124-tgs6hsdfgp
Target Server.exe
SHA256 e94867bea2f7d495d1483d372912edadaa5316bcfcf943534a073975bb10bdbb
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 Overview

score
10/10

SHA256

e94867bea2f7d495d1483d372912edadaa5316bcfcf943534a073975bb10bdbb

Threat Level: Known bad

The file Server.exe was found to be: Known bad.

Malicious Activity Summary

hacked njrat evasion

Njrat family

Modifies Windows Firewall

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-01-24 16:02

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-24 16:02

Reported

2024-01-24 16:05

Platform

win10-20231215-en

Max time kernel

150s

Max time network

152s

Command Line

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

Signatures

Modifies Windows Firewall

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

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\Server.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Processes

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

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

C:\Windows\SysWOW64\netsh.exe

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

C:\Windows\SysWOW64\netsh.exe

netsh firewall delete allowedprogram "C:\Users\Admin\AppData\Local\Temp\Server.exe"

C:\Windows\SysWOW64\netsh.exe

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

C:\Windows\System32\rundll32.exe

C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding

Network

Country Destination Domain Proto
US 8.8.8.8:53 18.ip.gl.ply.gg udp
US 147.185.221.18:10581 18.ip.gl.ply.gg tcp
US 8.8.8.8:53 18.221.185.147.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 147.185.221.18:10581 18.ip.gl.ply.gg tcp
US 8.8.8.8:53 25.73.42.20.in-addr.arpa udp
US 8.8.8.8:53 159.191.110.104.in-addr.arpa udp

Files

memory/1396-0-0x0000000074110000-0x00000000746C0000-memory.dmp

memory/1396-1-0x0000000074110000-0x00000000746C0000-memory.dmp

memory/1396-2-0x0000000000A10000-0x0000000000A20000-memory.dmp

memory/1396-4-0x0000000074110000-0x00000000746C0000-memory.dmp

memory/1396-5-0x0000000074110000-0x00000000746C0000-memory.dmp

memory/1396-6-0x0000000000A10000-0x0000000000A20000-memory.dmp