Malware Analysis Report

2025-01-22 13:47

Sample ID 240828-z1xkyaweqe
Target c7a8f1df58106bf2feca10982b036563_JaffaCakes118
SHA256 6315eb063c4308544234aa673dd4c7fe000132468d5095d4c827768aff3a3040
Tags
hacked njrat discovery evasion persistence privilege_escalation
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

6315eb063c4308544234aa673dd4c7fe000132468d5095d4c827768aff3a3040

Threat Level: Known bad

The file c7a8f1df58106bf2feca10982b036563_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

hacked njrat discovery evasion persistence privilege_escalation

Njrat family

Modifies Windows Firewall

Unsigned PE

Event Triggered Execution: Netsh Helper DLL

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-28 21:11

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-28 21:11

Reported

2024-08-28 21:14

Platform

win7-20240708-en

Max time kernel

149s

Max time network

147s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe"

Signatures

Modifies Windows Firewall

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

Event Triggered Execution: Netsh Helper DLL

persistence privilege_escalation
Description Indicator Process Target
Key value enumerated \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key opened \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key queried \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\netsh.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe" "c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe" ENABLE

Network

Country Destination Domain Proto
N/A 192.168.1.204:5552 tcp
N/A 192.168.1.204:5552 tcp
N/A 192.168.1.204:5552 tcp
N/A 192.168.1.204:5552 tcp
N/A 192.168.1.204:5552 tcp
N/A 192.168.1.204:5552 tcp
N/A 192.168.1.204:5552 tcp

Files

memory/1000-0-0x0000000074FE1000-0x0000000074FE2000-memory.dmp

memory/1000-1-0x0000000074FE0000-0x000000007558B000-memory.dmp

memory/1000-2-0x0000000074FE0000-0x000000007558B000-memory.dmp

memory/1000-3-0x0000000074FE0000-0x000000007558B000-memory.dmp

memory/1000-4-0x0000000074FE0000-0x000000007558B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-28 21:11

Reported

2024-08-28 21:14

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe"

Signatures

Modifies Windows Firewall

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

Event Triggered Execution: Netsh Helper DLL

persistence privilege_escalation
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key queried \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A
Key value enumerated \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh C:\Windows\SysWOW64\netsh.exe N/A

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe" "c7a8f1df58106bf2feca10982b036563_JaffaCakes118.exe" ENABLE

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
N/A 192.168.1.204:5552 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
N/A 192.168.1.204:5552 tcp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
N/A 192.168.1.204:5552 tcp
US 8.8.8.8:53 73.144.22.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
N/A 192.168.1.204:5552 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
N/A 192.168.1.204:5552 tcp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
N/A 192.168.1.204:5552 tcp
N/A 192.168.1.204:5552 tcp

Files

memory/4928-0-0x0000000074662000-0x0000000074663000-memory.dmp

memory/4928-1-0x0000000074660000-0x0000000074C11000-memory.dmp

memory/4928-2-0x0000000074660000-0x0000000074C11000-memory.dmp

memory/4928-3-0x0000000074662000-0x0000000074663000-memory.dmp

memory/4928-4-0x0000000074660000-0x0000000074C11000-memory.dmp

memory/4928-5-0x0000000074660000-0x0000000074C11000-memory.dmp