Malware Analysis Report

2025-01-22 14:03

Sample ID 240225-l6a28saa6t
Target So2CHEAT.exe
SHA256 01e3c4e657ab9990d03eabcb3fe1fee29fe6d00611e2c0c51d632f6043a2d6ab
Tags
evasion 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

01e3c4e657ab9990d03eabcb3fe1fee29fe6d00611e2c0c51d632f6043a2d6ab

Threat Level: Known bad

The file So2CHEAT.exe was found to be: Known bad.

Malicious Activity Summary

evasion hacked njrat

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

2024-02-25 10:08

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-25 10:08

Reported

2024-02-25 10:10

Platform

win7-20240215-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\So2CHEAT.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

Description Indicator Process Target
N/A 2.tcp.eu.ngrok.io N/A N/A
N/A 2.tcp.eu.ngrok.io N/A N/A
N/A 2.tcp.eu.ngrok.io N/A N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2260 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe C:\Windows\SysWOW64\netsh.exe
PID 2260 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe C:\Windows\SysWOW64\netsh.exe
PID 2260 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe C:\Windows\SysWOW64\netsh.exe
PID 2260 wrote to memory of 2636 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe C:\Windows\SysWOW64\netsh.exe

Processes

C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe

"C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe" "So2CHEAT.exe" ENABLE

Network

Country Destination Domain Proto
US 8.8.8.8:53 2.tcp.eu.ngrok.io udp
DE 3.126.37.18:16653 2.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 2.tcp.eu.ngrok.io udp
DE 18.192.93.86:16653 2.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 2.tcp.eu.ngrok.io udp
DE 3.127.138.57:16653 2.tcp.eu.ngrok.io tcp
DE 3.127.138.57:16653 2.tcp.eu.ngrok.io tcp
DE 3.127.138.57:16653 2.tcp.eu.ngrok.io tcp
DE 3.127.138.57:16653 2.tcp.eu.ngrok.io tcp

Files

memory/2260-0-0x0000000074530000-0x0000000074ADB000-memory.dmp

memory/2260-2-0x0000000000210000-0x0000000000250000-memory.dmp

memory/2260-1-0x0000000074530000-0x0000000074ADB000-memory.dmp

memory/2260-4-0x0000000074530000-0x0000000074ADB000-memory.dmp

memory/2260-5-0x0000000000210000-0x0000000000250000-memory.dmp

memory/2260-6-0x0000000074530000-0x0000000074ADB000-memory.dmp

memory/2260-7-0x0000000000210000-0x0000000000250000-memory.dmp

memory/2260-8-0x0000000000210000-0x0000000000250000-memory.dmp

memory/2260-9-0x0000000000210000-0x0000000000250000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-25 10:08

Reported

2024-02-25 10:10

Platform

win10v2004-20240221-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\So2CHEAT.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

Description Indicator Process Target
N/A 2.tcp.eu.ngrok.io N/A N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1932 wrote to memory of 1076 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe C:\Windows\SysWOW64\netsh.exe
PID 1932 wrote to memory of 1076 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe C:\Windows\SysWOW64\netsh.exe
PID 1932 wrote to memory of 1076 N/A C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe C:\Windows\SysWOW64\netsh.exe

Processes

C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe

"C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\So2CHEAT.exe" "So2CHEAT.exe" ENABLE

Network

Country Destination Domain Proto
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 2.tcp.eu.ngrok.io udp
DE 18.156.13.209:16653 2.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 209.13.156.18.in-addr.arpa udp
DE 18.156.13.209:16653 2.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
DE 18.156.13.209:16653 2.tcp.eu.ngrok.io tcp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 104.116.69.13.in-addr.arpa udp

Files

memory/1932-0-0x0000000074CA0000-0x0000000075251000-memory.dmp

memory/1932-1-0x0000000074CA0000-0x0000000075251000-memory.dmp

memory/1932-2-0x00000000016C0000-0x00000000016D0000-memory.dmp

memory/1932-4-0x0000000074CA0000-0x0000000075251000-memory.dmp

memory/1932-5-0x00000000016C0000-0x00000000016D0000-memory.dmp

memory/1932-6-0x0000000074CA0000-0x0000000075251000-memory.dmp

memory/1932-7-0x00000000016C0000-0x00000000016D0000-memory.dmp

memory/1932-8-0x00000000016C0000-0x00000000016D0000-memory.dmp