Malware Analysis Report

2025-03-15 06:06

Sample ID 240729-nx2jya1elb
Target 448b99f0ac9dbfa0c86034420fd00b6a_JaffaCakes118
SHA256 b7966e57983840281430dc4df0b6afbad80e799ce084e501d086a630d43187d8
Tags
njrat تم الاختراق من قبل دكتور الغربية # 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

b7966e57983840281430dc4df0b6afbad80e799ce084e501d086a630d43187d8

Threat Level: Known bad

The file 448b99f0ac9dbfa0c86034420fd00b6a_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

njrat تم الاختراق من قبل دكتور الغربية # discovery evasion persistence privilege_escalation trojan

njRAT/Bladabindi

Modifies Windows Firewall

Drops startup file

Loads dropped DLL

Executes dropped EXE

Checks computer location settings

Adds Run key to start application

Unsigned PE

Event Triggered Execution: Netsh Helper DLL

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-29 11:47

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-29 11:47

Reported

2024-07-29 12:25

Platform

win7-20240708-en

Max time kernel

150s

Max time network

21s

Command Line

"C:\Users\Admin\AppData\Local\Temp\448b99f0ac9dbfa0c86034420fd00b6a_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

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\59e66e4fd01ed7a53bb65713760bdb7d.exe C:\Users\Admin\AppData\Local\Temp\Google Root.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\59e66e4fd01ed7a53bb65713760bdb7d.exe C:\Users\Admin\AppData\Local\Temp\Google Root.exe N/A

Executes dropped EXE

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\448b99f0ac9dbfa0c86034420fd00b6a_JaffaCakes118.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\59e66e4fd01ed7a53bb65713760bdb7d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Google Root.exe\" .." C:\Users\Admin\AppData\Local\Temp\Google Root.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\59e66e4fd01ed7a53bb65713760bdb7d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Google Root.exe\" .." C:\Users\Admin\AppData\Local\Temp\Google Root.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\448b99f0ac9dbfa0c86034420fd00b6a_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Google Root.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\netsh.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Google Root.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\448b99f0ac9dbfa0c86034420fd00b6a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\448b99f0ac9dbfa0c86034420fd00b6a_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\Google Root.exe

"C:\Users\Admin\AppData\Local\Temp\Google Root.exe"

C:\Windows\SysWOW64\netsh.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 Dr187.ddns.net udp

Files

memory/1920-0-0x00000000743CE000-0x00000000743CF000-memory.dmp

memory/1920-1-0x0000000000400000-0x000000000043E000-memory.dmp

memory/1920-2-0x00000000005D0000-0x00000000005DE000-memory.dmp

\Users\Admin\AppData\Local\Temp\Google Root.exe

MD5 448b99f0ac9dbfa0c86034420fd00b6a
SHA1 bd6f3e5abeb296b7c79d0d436355c65eebe7e4c2
SHA256 b7966e57983840281430dc4df0b6afbad80e799ce084e501d086a630d43187d8
SHA512 8cca5e9a933c73cf9bc785aa5423150c8a97a78c3ea60d3ef6f365fc3971c4c2fe5beea6deda4049722339836efc9b383f023088b09a4f89da3e837df2ab7b8e

memory/2252-11-0x00000000743C0000-0x0000000074AAE000-memory.dmp

memory/2252-12-0x00000000743C0000-0x0000000074AAE000-memory.dmp

memory/2252-13-0x00000000743C0000-0x0000000074AAE000-memory.dmp

memory/2252-14-0x00000000743C0000-0x0000000074AAE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 11:47

Reported

2024-07-29 12:25

Platform

win10v2004-20240709-en

Max time kernel

150s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\448b99f0ac9dbfa0c86034420fd00b6a_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-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\448b99f0ac9dbfa0c86034420fd00b6a_JaffaCakes118.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\59e66e4fd01ed7a53bb65713760bdb7d.exe C:\Users\Admin\AppData\Local\Temp\Google Root.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\59e66e4fd01ed7a53bb65713760bdb7d.exe C:\Users\Admin\AppData\Local\Temp\Google Root.exe N/A

Executes dropped EXE

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

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1176886754-713327781-2233697964-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\59e66e4fd01ed7a53bb65713760bdb7d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Google Root.exe\" .." C:\Users\Admin\AppData\Local\Temp\Google Root.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\59e66e4fd01ed7a53bb65713760bdb7d = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Google Root.exe\" .." C:\Users\Admin\AppData\Local\Temp\Google Root.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\448b99f0ac9dbfa0c86034420fd00b6a_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\Google Root.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\netsh.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\Google Root.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\448b99f0ac9dbfa0c86034420fd00b6a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\448b99f0ac9dbfa0c86034420fd00b6a_JaffaCakes118.exe"

C:\Users\Admin\AppData\Local\Temp\Google Root.exe

"C:\Users\Admin\AppData\Local\Temp\Google Root.exe"

C:\Windows\SysWOW64\netsh.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 Dr187.ddns.net udp
US 8.8.8.8:53 57.169.31.20.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 192.142.123.92.in-addr.arpa udp
US 8.8.8.8:53 25.140.123.92.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 23.236.111.52.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
US 8.8.8.8:53 10.27.171.150.in-addr.arpa udp

Files

memory/2880-0-0x00000000747EE000-0x00000000747EF000-memory.dmp

memory/2880-1-0x0000000000400000-0x000000000043E000-memory.dmp

memory/2880-2-0x00000000048F0000-0x00000000048FE000-memory.dmp

memory/2880-3-0x0000000004920000-0x00000000049BC000-memory.dmp

memory/2880-4-0x0000000004A80000-0x0000000005024000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Google Root.exe

MD5 448b99f0ac9dbfa0c86034420fd00b6a
SHA1 bd6f3e5abeb296b7c79d0d436355c65eebe7e4c2
SHA256 b7966e57983840281430dc4df0b6afbad80e799ce084e501d086a630d43187d8
SHA512 8cca5e9a933c73cf9bc785aa5423150c8a97a78c3ea60d3ef6f365fc3971c4c2fe5beea6deda4049722339836efc9b383f023088b09a4f89da3e837df2ab7b8e

memory/1568-17-0x00000000747E0000-0x0000000074F90000-memory.dmp

memory/1568-19-0x00000000747E0000-0x0000000074F90000-memory.dmp

memory/1568-20-0x0000000004FF0000-0x0000000005082000-memory.dmp

memory/1568-21-0x0000000005200000-0x000000000520A000-memory.dmp

memory/1568-22-0x00000000747E0000-0x0000000074F90000-memory.dmp

memory/1568-23-0x00000000747E0000-0x0000000074F90000-memory.dmp