Malware Analysis Report

2025-04-13 23:32

Sample ID 240728-j422tszhjg
Target 1024e336a508c30590d1224dc6a93e0a_JaffaCakes118
SHA256 c8aa986f062e9c93831663869e4dbad037be4acdf7eef50b8cdafeb0f01b2072
Tags
genram moto njrat 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

c8aa986f062e9c93831663869e4dbad037be4acdf7eef50b8cdafeb0f01b2072

Threat Level: Known bad

The file 1024e336a508c30590d1224dc6a93e0a_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

genram moto njrat discovery evasion persistence privilege_escalation trojan

Njrat family

njRAT/Bladabindi

Modifies Windows Firewall

Checks computer location settings

Executes dropped EXE

Drops startup file

Loads dropped DLL

Adds Run key to start application

Event Triggered Execution: Netsh Helper DLL

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-07-28 08:14

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 08:14

Reported

2024-07-30 20:27

Platform

win7-20240704-en

Max time kernel

149s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1024e336a508c30590d1224dc6a93e0a_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\c1e444094e4e1836ba8400b3d476c9ef.exe C:\Users\Admin\AppData\Roaming\awsare.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c1e444094e4e1836ba8400b3d476c9ef.exe C:\Users\Admin\AppData\Roaming\awsare.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1024e336a508c30590d1224dc6a93e0a_JaffaCakes118.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000\Software\Microsoft\Windows\CurrentVersion\Run\c1e444094e4e1836ba8400b3d476c9ef = "\"C:\\Users\\Admin\\AppData\\Roaming\\awsare.exe\" .." C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\c1e444094e4e1836ba8400b3d476c9ef = "\"C:\\Users\\Admin\\AppData\\Roaming\\awsare.exe\" .." C:\Users\Admin\AppData\Roaming\awsare.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\Roaming\awsare.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\1024e336a508c30590d1224dc6a93e0a_JaffaCakes118.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1024e336a508c30590d1224dc6a93e0a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1024e336a508c30590d1224dc6a93e0a_JaffaCakes118.exe"

C:\Users\Admin\AppData\Roaming\awsare.exe

"C:\Users\Admin\AppData\Roaming\awsare.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\awsare.exe" "awsare.exe" ENABLE

Network

Country Destination Domain Proto
US 8.8.8.8:53 milla.publicvm.com udp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
US 8.8.8.8:53 milla.publicvm.com udp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp

Files

memory/2232-0-0x00000000748A1000-0x00000000748A2000-memory.dmp

memory/2232-1-0x00000000748A0000-0x0000000074E4B000-memory.dmp

memory/2232-2-0x00000000748A0000-0x0000000074E4B000-memory.dmp

\Users\Admin\AppData\Roaming\awsare.exe

MD5 1024e336a508c30590d1224dc6a93e0a
SHA1 f4888190ebba6f79f1fd7f80cddbbbda0407bcc8
SHA256 c8aa986f062e9c93831663869e4dbad037be4acdf7eef50b8cdafeb0f01b2072
SHA512 393e4fa0c13773a8ce49afead12229f51ef79075c14da3a269f93d7fe81bb57cc37babccb9f05729472971623d3769899d0241f549de59a584ea17154e3a40bb

memory/2232-10-0x00000000748A0000-0x0000000074E4B000-memory.dmp

memory/2812-11-0x00000000748A0000-0x0000000074E4B000-memory.dmp

memory/2812-12-0x00000000748A0000-0x0000000074E4B000-memory.dmp

memory/2812-14-0x00000000748A0000-0x0000000074E4B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-07-28 08:14

Reported

2024-07-30 20:25

Platform

win10v2004-20240730-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1024e336a508c30590d1224dc6a93e0a_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-1-5-21-857544305-989156968-2929034274-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\1024e336a508c30590d1224dc6a93e0a_JaffaCakes118.exe N/A

Drops startup file

Description Indicator Process Target
File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c1e444094e4e1836ba8400b3d476c9ef.exe C:\Users\Admin\AppData\Roaming\awsare.exe N/A
File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c1e444094e4e1836ba8400b3d476c9ef.exe C:\Users\Admin\AppData\Roaming\awsare.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-857544305-989156968-2929034274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\c1e444094e4e1836ba8400b3d476c9ef = "\"C:\\Users\\Admin\\AppData\\Roaming\\awsare.exe\" .." C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\c1e444094e4e1836ba8400b3d476c9ef = "\"C:\\Users\\Admin\\AppData\\Roaming\\awsare.exe\" .." C:\Users\Admin\AppData\Roaming\awsare.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\1024e336a508c30590d1224dc6a93e0a_JaffaCakes118.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Roaming\awsare.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\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: 33 N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Roaming\awsare.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1024e336a508c30590d1224dc6a93e0a_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\1024e336a508c30590d1224dc6a93e0a_JaffaCakes118.exe"

C:\Users\Admin\AppData\Roaming\awsare.exe

"C:\Users\Admin\AppData\Roaming\awsare.exe"

C:\Windows\SysWOW64\netsh.exe

netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\awsare.exe" "awsare.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 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 73.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 milla.publicvm.com udp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
US 8.8.8.8:53 23.236.111.52.in-addr.arpa udp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp
US 8.8.8.8:53 milla.publicvm.com udp
SG 139.99.66.103:1177 milla.publicvm.com tcp
SG 139.99.66.103:1177 milla.publicvm.com tcp

Files

memory/1172-0-0x0000000074A52000-0x0000000074A53000-memory.dmp

memory/1172-1-0x0000000074A50000-0x0000000075001000-memory.dmp

memory/1172-2-0x0000000074A50000-0x0000000075001000-memory.dmp

C:\Users\Admin\AppData\Roaming\awsare.exe

MD5 1024e336a508c30590d1224dc6a93e0a
SHA1 f4888190ebba6f79f1fd7f80cddbbbda0407bcc8
SHA256 c8aa986f062e9c93831663869e4dbad037be4acdf7eef50b8cdafeb0f01b2072
SHA512 393e4fa0c13773a8ce49afead12229f51ef79075c14da3a269f93d7fe81bb57cc37babccb9f05729472971623d3769899d0241f549de59a584ea17154e3a40bb

memory/1172-12-0x0000000074A50000-0x0000000075001000-memory.dmp

memory/1324-13-0x0000000074A50000-0x0000000075001000-memory.dmp

memory/1324-15-0x0000000074A50000-0x0000000075001000-memory.dmp