Analysis Overview
SHA256
aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43
Threat Level: Known bad
The file aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Drops startup file
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-06 11:03
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-06 11:03
Reported
2024-10-06 11:06
Platform
win7-20240903-en
Max time kernel
150s
Max time network
22s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| 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\fecbd0a484c99b705cf7099e6ce11887.exe | C:\Users\Admin\AppData\Local\Temp\explorer.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fecbd0a484c99b705cf7099e6ce11887.exe | C:\Users\Admin\AppData\Local\Temp\explorer.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\explorer.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Microsoft\Windows\CurrentVersion\Run\fecbd0a484c99b705cf7099e6ce11887 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\explorer.exe\" .." | C:\Users\Admin\AppData\Local\Temp\explorer.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\fecbd0a484c99b705cf7099e6ce11887 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\explorer.exe\" .." | C:\Users\Admin\AppData\Local\Temp\explorer.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| 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
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\explorer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe
"C:\Users\Admin\AppData\Local\Temp\aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe"
C:\Users\Admin\AppData\Local\Temp\explorer.exe
"C:\Users\Admin\AppData\Local\Temp\explorer.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\explorer.exe" "explorer.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
Files
memory/320-0-0x0000000074441000-0x0000000074442000-memory.dmp
memory/320-1-0x0000000074440000-0x00000000749EB000-memory.dmp
memory/320-2-0x0000000074440000-0x00000000749EB000-memory.dmp
\Users\Admin\AppData\Local\Temp\explorer.exe
| MD5 | 48ead5dfb2672dc762864453c33bf1dc |
| SHA1 | a9d637fb253bce420226b114c998983976ab9ccc |
| SHA256 | aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43 |
| SHA512 | e861f6101df9b7679e212f4b943081ad4e6eee3479a9b6e604de568d88191589c0bc8532b62b1ec4ec1cd2a659bebf5914594fc2f2e9c13e0a0c0c627898ecbf |
memory/320-10-0x0000000074440000-0x00000000749EB000-memory.dmp
memory/2300-11-0x0000000074440000-0x00000000749EB000-memory.dmp
memory/2300-12-0x0000000074440000-0x00000000749EB000-memory.dmp
memory/2300-14-0x0000000074440000-0x00000000749EB000-memory.dmp
memory/2300-15-0x0000000074440000-0x00000000749EB000-memory.dmp
memory/2300-16-0x0000000074440000-0x00000000749EB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-06 11:03
Reported
2024-10-06 11:06
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
148s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| 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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fecbd0a484c99b705cf7099e6ce11887.exe | C:\Users\Admin\AppData\Local\Temp\explorer.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\fecbd0a484c99b705cf7099e6ce11887.exe | C:\Users\Admin\AppData\Local\Temp\explorer.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\explorer.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\fecbd0a484c99b705cf7099e6ce11887 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\explorer.exe\" .." | C:\Users\Admin\AppData\Local\Temp\explorer.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fecbd0a484c99b705cf7099e6ce11887 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\explorer.exe\" .." | C:\Users\Admin\AppData\Local\Temp\explorer.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| 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
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\explorer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4588 wrote to memory of 3752 | N/A | C:\Users\Admin\AppData\Local\Temp\aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe | C:\Users\Admin\AppData\Local\Temp\explorer.exe |
| PID 4588 wrote to memory of 3752 | N/A | C:\Users\Admin\AppData\Local\Temp\aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe | C:\Users\Admin\AppData\Local\Temp\explorer.exe |
| PID 4588 wrote to memory of 3752 | N/A | C:\Users\Admin\AppData\Local\Temp\aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe | C:\Users\Admin\AppData\Local\Temp\explorer.exe |
| PID 3752 wrote to memory of 2112 | N/A | C:\Users\Admin\AppData\Local\Temp\explorer.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3752 wrote to memory of 2112 | N/A | C:\Users\Admin\AppData\Local\Temp\explorer.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3752 wrote to memory of 2112 | N/A | C:\Users\Admin\AppData\Local\Temp\explorer.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe
"C:\Users\Admin\AppData\Local\Temp\aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43.exe"
C:\Users\Admin\AppData\Local\Temp\explorer.exe
"C:\Users\Admin\AppData\Local\Temp\explorer.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\explorer.exe" "explorer.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | 68.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
| US | 8.8.8.8:53 | jhonjhon4842.ddns.net | udp |
Files
memory/4588-0-0x0000000074B92000-0x0000000074B93000-memory.dmp
memory/4588-1-0x0000000074B90000-0x0000000075141000-memory.dmp
memory/4588-2-0x0000000074B90000-0x0000000075141000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\explorer.exe
| MD5 | 48ead5dfb2672dc762864453c33bf1dc |
| SHA1 | a9d637fb253bce420226b114c998983976ab9ccc |
| SHA256 | aece2185bb51693d72cdfd7bc57474dcc659b72bf6a343320783c4c039598b43 |
| SHA512 | e861f6101df9b7679e212f4b943081ad4e6eee3479a9b6e604de568d88191589c0bc8532b62b1ec4ec1cd2a659bebf5914594fc2f2e9c13e0a0c0c627898ecbf |
memory/4588-12-0x0000000074B90000-0x0000000075141000-memory.dmp
memory/3752-13-0x0000000074B90000-0x0000000075141000-memory.dmp
memory/3752-14-0x0000000074B90000-0x0000000075141000-memory.dmp
memory/3752-15-0x0000000074B90000-0x0000000075141000-memory.dmp
memory/3752-17-0x0000000074B90000-0x0000000075141000-memory.dmp