Analysis Overview
SHA256
952ac15d63c149fe69bf8244baa71fea739ccb58a22e2cba83b01d6dbf688bab
Threat Level: Known bad
The file 952ac15d63c149fe69bf8244baa71fea739ccb58a22e2cba83b01d6dbf688bab.exe was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Drops startup file
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-27 19:17
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-27 19:17
Reported
2024-09-27 19:20
Platform
win7-20240903-en
Max time kernel
149s
Max time network
140s
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\279d9875560cf85d9f3bc76b45479fdf.exe | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\279d9875560cf85d9f3bc76b45479fdf.exe | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\952ac15d63c149fe69bf8244baa71fea739ccb58a22e2cba83b01d6dbf688bab.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Microsoft\Windows\CurrentVersion\Run\279d9875560cf85d9f3bc76b45479fdf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\279d9875560cf85d9f3bc76b45479fdf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| 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 |
| Key queried | \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:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\952ac15d63c149fe69bf8244baa71fea739ccb58a22e2cba83b01d6dbf688bab.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\952ac15d63c149fe69bf8244baa71fea739ccb58a22e2cba83b01d6dbf688bab.exe
"C:\Users\Admin\AppData\Local\Temp\952ac15d63c149fe69bf8244baa71fea739ccb58a22e2cba83b01d6dbf688bab.exe"
C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.0.27:4444 | tcp | |
| N/A | 192.168.0.27:4444 | tcp | |
| N/A | 192.168.0.27:4444 | tcp | |
| N/A | 192.168.0.27:4444 | tcp | |
| N/A | 192.168.0.27:4444 | tcp | |
| N/A | 192.168.0.27:4444 | tcp |
Files
memory/2400-0-0x0000000074CC1000-0x0000000074CC2000-memory.dmp
memory/2400-1-0x0000000074CC0000-0x000000007526B000-memory.dmp
memory/2400-2-0x0000000074CC0000-0x000000007526B000-memory.dmp
\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | e42c87e4e16c3b0619a13234b99e9e44 |
| SHA1 | 655a0fae9b2cd51e31725cf966f89bea8c1c91d8 |
| SHA256 | 952ac15d63c149fe69bf8244baa71fea739ccb58a22e2cba83b01d6dbf688bab |
| SHA512 | e7125f70390b85decb08ea0461e48508fea6a9a01593a197ba569e5e9491183e13e01dbdf6ba0f0189256bae4f5a0dbdb87473aa26773bd4e9a5c3f8389a9442 |
memory/2748-11-0x0000000074CC0000-0x000000007526B000-memory.dmp
memory/2400-10-0x0000000074CC0000-0x000000007526B000-memory.dmp
memory/2748-12-0x0000000074CC0000-0x000000007526B000-memory.dmp
memory/2748-14-0x0000000074CC0000-0x000000007526B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-27 19:17
Reported
2024-09-27 19:20
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
153s
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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\952ac15d63c149fe69bf8244baa71fea739ccb58a22e2cba83b01d6dbf688bab.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\279d9875560cf85d9f3bc76b45479fdf.exe | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\279d9875560cf85d9f3bc76b45479fdf.exe | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\279d9875560cf85d9f3bc76b45479fdf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\279d9875560cf85d9f3bc76b45479fdf = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.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\952ac15d63c149fe69bf8244baa71fea739ccb58a22e2cba83b01d6dbf688bab.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\server.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 1864 wrote to memory of 2564 | N/A | C:\Users\Admin\AppData\Local\Temp\952ac15d63c149fe69bf8244baa71fea739ccb58a22e2cba83b01d6dbf688bab.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 1864 wrote to memory of 2564 | N/A | C:\Users\Admin\AppData\Local\Temp\952ac15d63c149fe69bf8244baa71fea739ccb58a22e2cba83b01d6dbf688bab.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 1864 wrote to memory of 2564 | N/A | C:\Users\Admin\AppData\Local\Temp\952ac15d63c149fe69bf8244baa71fea739ccb58a22e2cba83b01d6dbf688bab.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 2564 wrote to memory of 3580 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2564 wrote to memory of 3580 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2564 wrote to memory of 3580 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\952ac15d63c149fe69bf8244baa71fea739ccb58a22e2cba83b01d6dbf688bab.exe
"C:\Users\Admin\AppData\Local\Temp\952ac15d63c149fe69bf8244baa71fea739ccb58a22e2cba83b01d6dbf688bab.exe"
C:\Users\Admin\AppData\Local\Temp\server.exe
"C:\Users\Admin\AppData\Local\Temp\server.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| N/A | 192.168.0.27:4444 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| N/A | 192.168.0.27:4444 | tcp | |
| N/A | 192.168.0.27:4444 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| NL | 52.111.243.31:443 | tcp | |
| N/A | 192.168.0.27:4444 | tcp | |
| N/A | 192.168.0.27:4444 | tcp | |
| N/A | 192.168.0.27:4444 | tcp | |
| US | 8.8.8.8:53 | 4.173.189.20.in-addr.arpa | udp |
Files
memory/1864-0-0x00000000746C2000-0x00000000746C3000-memory.dmp
memory/1864-1-0x00000000746C0000-0x0000000074C71000-memory.dmp
memory/1864-2-0x00000000746C0000-0x0000000074C71000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | e42c87e4e16c3b0619a13234b99e9e44 |
| SHA1 | 655a0fae9b2cd51e31725cf966f89bea8c1c91d8 |
| SHA256 | 952ac15d63c149fe69bf8244baa71fea739ccb58a22e2cba83b01d6dbf688bab |
| SHA512 | e7125f70390b85decb08ea0461e48508fea6a9a01593a197ba569e5e9491183e13e01dbdf6ba0f0189256bae4f5a0dbdb87473aa26773bd4e9a5c3f8389a9442 |
memory/1864-13-0x00000000746C0000-0x0000000074C71000-memory.dmp
memory/2564-12-0x00000000746C0000-0x0000000074C71000-memory.dmp
memory/2564-14-0x00000000746C0000-0x0000000074C71000-memory.dmp
memory/2564-16-0x00000000746C0000-0x0000000074C71000-memory.dmp