Malware Analysis Report

2025-04-13 23:32

Sample ID 240729-dml2dszflr
Target 3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118
SHA256 f4ae0a96fe157d059c62d52e5934283f6055e822451db81a0bb9f646e98dc310
Tags
njrat discovery evasion persistence privilege_escalation trojan bwg protector - native
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

f4ae0a96fe157d059c62d52e5934283f6055e822451db81a0bb9f646e98dc310

Threat Level: Known bad

The file 3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

njrat discovery evasion persistence privilege_escalation trojan bwg protector - native

Njrat family

njRAT/Bladabindi

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

2024-07-29 03:07

Signatures

Njrat family

njrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-07-29 03:07

Reported

2024-07-31 02:10

Platform

win7-20240704-en

Max time kernel

150s

Max time network

130s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_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

Event Triggered Execution: Netsh Helper DLL

persistence privilege_escalation
Description Indicator Process Target
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
Key opened \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\3515ca0c9363b6e95e7e58ea4e159eb0_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\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe" "3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe" ENABLE

Network

Country Destination Domain Proto
US 8.8.8.8:53 windowsupdateservice.mypi.co udp
US 8.8.8.8:53 windowsupdateservice.mypi.co udp
US 8.8.8.8:53 windowsupdateservice.mypi.co udp

Files

memory/2184-0-0x00000000747F1000-0x00000000747F2000-memory.dmp

memory/2184-1-0x00000000747F0000-0x0000000074D9B000-memory.dmp

memory/2184-2-0x00000000747F0000-0x0000000074D9B000-memory.dmp

memory/2184-3-0x00000000747F0000-0x0000000074D9B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-29 03:07

Reported

2024-07-31 02:08

Platform

win10v2004-20240730-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_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

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\3515ca0c9363b6e95e7e58ea4e159eb0_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\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe" "3515ca0c9363b6e95e7e58ea4e159eb0_JaffaCakes118.exe" ENABLE

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 windowsupdateservice.mypi.co udp
US 8.8.8.8:53 windowsupdateservice.mypi.co udp
US 8.8.8.8:53 windowsupdateservice.mypi.co udp

Files

memory/3908-0-0x00000000750F2000-0x00000000750F3000-memory.dmp

memory/3908-1-0x00000000750F0000-0x00000000756A1000-memory.dmp

memory/3908-2-0x00000000750F0000-0x00000000756A1000-memory.dmp

memory/3908-3-0x00000000750F2000-0x00000000750F3000-memory.dmp

memory/3908-4-0x00000000750F0000-0x00000000756A1000-memory.dmp