Malware Analysis Report

2025-01-22 13:52

Sample ID 240827-mbgrzawbjf
Target c4cd26618cd65160ba9724814e56613a_JaffaCakes118
SHA256 0125b8f29f335a9ae6ed3f190dcfb920537515d4f1f9a0270862672e39f9e0ef
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

0125b8f29f335a9ae6ed3f190dcfb920537515d4f1f9a0270862672e39f9e0ef

Threat Level: Known bad

The file c4cd26618cd65160ba9724814e56613a_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

hacked njrat discovery evasion persistence privilege_escalation

Njrat family

Modifies Windows Firewall

System Location Discovery: System Language Discovery

Unsigned PE

Event Triggered Execution: Netsh Helper DLL

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-27 10:17

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-27 10:17

Reported

2024-08-27 10:19

Platform

win7-20240704-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_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\c4cd26618cd65160ba9724814e56613a_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\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe" "c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe" ENABLE

Network

Country Destination Domain Proto
TR 185.84.181.89:8280 tcp
TR 185.84.181.89:8280 tcp
TR 185.84.181.89:8280 tcp
TR 185.84.181.89:8280 tcp
TR 185.84.181.89:8280 tcp
TR 185.84.181.89:8280 tcp
TR 185.84.181.89:8280 tcp

Files

memory/328-0-0x0000000074DE1000-0x0000000074DE2000-memory.dmp

memory/328-1-0x0000000074DE0000-0x000000007538B000-memory.dmp

memory/328-2-0x0000000074DE0000-0x000000007538B000-memory.dmp

memory/328-3-0x0000000074DE0000-0x000000007538B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-27 10:17

Reported

2024-08-27 10:19

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_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:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_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\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\c4cd26618cd65160ba9724814e56613a_JaffaCakes118.exe" "c4cd26618cd65160ba9724814e56613a_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 tse1.mm.bing.net udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.28.10:443 g.bing.com tcp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 0.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
TR 185.84.181.89:8280 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
TR 185.84.181.89:8280 tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
TR 185.84.181.89:8280 tcp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
TR 185.84.181.89:8280 tcp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
TR 185.84.181.89:8280 tcp
TR 185.84.181.89:8280 tcp
TR 185.84.181.89:8280 tcp

Files

memory/3872-0-0x0000000075542000-0x0000000075543000-memory.dmp

memory/3872-1-0x0000000075540000-0x0000000075AF1000-memory.dmp

memory/3872-2-0x0000000075540000-0x0000000075AF1000-memory.dmp

memory/3872-3-0x0000000075542000-0x0000000075543000-memory.dmp

memory/3872-4-0x0000000075540000-0x0000000075AF1000-memory.dmp