Malware Analysis Report

2025-04-13 23:36

Sample ID 240728-k9ezxsseqb
Target 1232f23a6928a1f33a3b02fa3ed25950_JaffaCakes118
SHA256 c077c3622a982da88651820ac9d01abb5985a645584cae161ddf19115821e67a
Tags
njrat runtime boker discovery evasion persistence privilege_escalation trojan
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

c077c3622a982da88651820ac9d01abb5985a645584cae161ddf19115821e67a

Threat Level: Known bad

The file 1232f23a6928a1f33a3b02fa3ed25950_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

njrat runtime boker discovery evasion persistence privilege_escalation trojan

Njrat family

njRAT/Bladabindi

Modifies Windows Firewall

Checks computer location settings

Loads dropped DLL

Executes dropped EXE

Adds Run key to start application

Event Triggered Execution: Netsh Helper DLL

System Location Discovery: System Language Discovery

System Time Discovery

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-28 09:17

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-28 09:17

Reported

2024-07-30 21:07

Platform

win7-20240708-en

Max time kernel

149s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1232f23a6928a1f33a3b02fa3ed25950_JaffaCakes118.exe"

Signatures

njRAT/Bladabindi

trojan njrat

Modifies Windows Firewall

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

Executes dropped EXE

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1232f23a6928a1f33a3b02fa3ed25950_JaffaCakes118.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\e32abd1bd2a8f5b2eeaa4fb87ed1123c = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Runtime Boker.exe\" .." C:\Users\Admin\AppData\Local\Temp\Runtime Boker.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\e32abd1bd2a8f5b2eeaa4fb87ed1123c = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Runtime Boker.exe\" .." C:\Users\Admin\AppData\Local\Temp\Runtime Boker.exe N/A

Enumerates physical storage devices

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\1232f23a6928a1f33a3b02fa3ed25950_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Runtime Boker.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\netsh.exe N/A

System Time Discovery

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

Processes

C:\Users\Admin\AppData\Local\Temp\1232f23a6928a1f33a3b02fa3ed25950_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1232f23a6928a1f33a3b02fa3ed25950_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\Runtime Boker.exe

"C:\Users\Admin\AppData\Local\Temp\Runtime Boker.exe"

C:\Windows\SysWOW64\netsh.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 qgoldtnt.ddns.net udp

Files

memory/2104-0-0x0000000074181000-0x0000000074182000-memory.dmp

memory/2104-1-0x0000000074180000-0x000000007472B000-memory.dmp

memory/2104-2-0x0000000074180000-0x000000007472B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Runtime Boker.exe

MD5 1232f23a6928a1f33a3b02fa3ed25950
SHA1 7189c63728d3c523424cbe2cfc3edd341effd3c9
SHA256 c077c3622a982da88651820ac9d01abb5985a645584cae161ddf19115821e67a
SHA512 da508e332fbd507a9562a66a3d9d2c652591877402d50e7504d2cd775977d6fda08e389ae4d46e2173650d81e7473b8896abe5014ea7498969d44c804d73d890

memory/2104-10-0x0000000074180000-0x000000007472B000-memory.dmp

memory/1876-11-0x0000000074180000-0x000000007472B000-memory.dmp

memory/1876-12-0x0000000074180000-0x000000007472B000-memory.dmp

memory/1876-13-0x0000000074180000-0x000000007472B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-28 09:17

Reported

2024-07-30 21:08

Platform

win10v2004-20240730-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1232f23a6928a1f33a3b02fa3ed25950_JaffaCakes118.exe"

Signatures

njRAT/Bladabindi

trojan njrat

Modifies Windows Firewall

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\1232f23a6928a1f33a3b02fa3ed25950_JaffaCakes118.exe N/A

Executes dropped EXE

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1266786182-1874524688-71015548-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e32abd1bd2a8f5b2eeaa4fb87ed1123c = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Runtime Boker.exe\" .." C:\Users\Admin\AppData\Local\Temp\Runtime Boker.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\e32abd1bd2a8f5b2eeaa4fb87ed1123c = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Runtime Boker.exe\" .." C:\Users\Admin\AppData\Local\Temp\Runtime Boker.exe N/A

Enumerates physical storage devices

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\Runtime Boker.exe N/A
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\1232f23a6928a1f33a3b02fa3ed25950_JaffaCakes118.exe N/A

System Time Discovery

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

Processes

C:\Users\Admin\AppData\Local\Temp\1232f23a6928a1f33a3b02fa3ed25950_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1232f23a6928a1f33a3b02fa3ed25950_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\Runtime Boker.exe

"C:\Users\Admin\AppData\Local\Temp\Runtime Boker.exe"

C:\Windows\SysWOW64\netsh.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 64.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp
US 8.8.8.8:53 qgoldtnt.ddns.net udp

Files

memory/4620-0-0x0000000074642000-0x0000000074643000-memory.dmp

memory/4620-1-0x0000000074640000-0x0000000074BF1000-memory.dmp

memory/4620-2-0x0000000074640000-0x0000000074BF1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Runtime Boker.exe

MD5 1232f23a6928a1f33a3b02fa3ed25950
SHA1 7189c63728d3c523424cbe2cfc3edd341effd3c9
SHA256 c077c3622a982da88651820ac9d01abb5985a645584cae161ddf19115821e67a
SHA512 da508e332fbd507a9562a66a3d9d2c652591877402d50e7504d2cd775977d6fda08e389ae4d46e2173650d81e7473b8896abe5014ea7498969d44c804d73d890

memory/3320-13-0x0000000074640000-0x0000000074BF1000-memory.dmp

memory/4620-12-0x0000000074640000-0x0000000074BF1000-memory.dmp

memory/3320-14-0x0000000074640000-0x0000000074BF1000-memory.dmp

memory/3320-15-0x0000000074640000-0x0000000074BF1000-memory.dmp