Analysis Overview
SHA256
cd35af0a0c71c382760409b7b2343c83857d89af55a0b365b72962f0f9c9a400
Threat Level: Known bad
The file cd35af0a0c71c382760409b7b2343c83857d89af55a0b365b72962f0f9c9a400.exe was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Executes dropped EXE
Loads dropped DLL
Drops startup file
Checks computer location settings
Adds Run key to start application
Unsigned PE
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-24 01:24
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-24 01:24
Reported
2024-06-24 01:27
Platform
win7-20240221-en
Max time kernel
150s
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\9300538b8eb52046b545ea0eefc265d2.exe | C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9300538b8eb52046b545ea0eefc265d2.exe | C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cd35af0a0c71c382760409b7b2343c83857d89af55a0b365b72962f0f9c9a400.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\9300538b8eb52046b545ea0eefc265d2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome_protect.exe\" .." | C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\9300538b8eb52046b545ea0eefc265d2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome_protect.exe\" .." | C:\Users\Admin\AppData\Local\Temp\chrome_protect.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 |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\cd35af0a0c71c382760409b7b2343c83857d89af55a0b365b72962f0f9c9a400.exe
"C:\Users\Admin\AppData\Local\Temp\cd35af0a0c71c382760409b7b2343c83857d89af55a0b365b72962f0f9c9a400.exe"
C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe
"C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe" "chrome_protect.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| FR | 88.168.211.65:6522 | tcp | |
| FR | 88.168.211.65:6522 | tcp | |
| FR | 88.168.211.65:6522 | tcp | |
| FR | 88.168.211.65:6522 | tcp | |
| FR | 88.168.211.65:6522 | tcp | |
| FR | 88.168.211.65:6522 | tcp |
Files
memory/1652-0-0x00000000743D1000-0x00000000743D2000-memory.dmp
memory/1652-1-0x00000000743D0000-0x000000007497B000-memory.dmp
memory/1652-2-0x00000000743D0000-0x000000007497B000-memory.dmp
\Users\Admin\AppData\Local\Temp\chrome_protect.exe
| MD5 | 7a94013c17dc892cea16fbae38646e43 |
| SHA1 | 8cf54c2ac961dd5c82cb3b07c3de317847aa94bb |
| SHA256 | cd35af0a0c71c382760409b7b2343c83857d89af55a0b365b72962f0f9c9a400 |
| SHA512 | 03df47db51270ca87172620e5475ce7a99e1fa1bd61e1956e4a0b28792d145b4e30d5b0d7b0737ea3ed331cecaecde78641b4828b1b9425153b1f9ac3de6f34a |
memory/2636-10-0x00000000743D0000-0x000000007497B000-memory.dmp
memory/2636-12-0x00000000743D0000-0x000000007497B000-memory.dmp
memory/2636-11-0x00000000743D0000-0x000000007497B000-memory.dmp
memory/1652-13-0x00000000743D0000-0x000000007497B000-memory.dmp
memory/2636-15-0x00000000743D0000-0x000000007497B000-memory.dmp
memory/2636-16-0x00000000743D0000-0x000000007497B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-24 01:24
Reported
2024-06-24 01:27
Platform
win10v2004-20240508-en
Max time kernel
150s
Max time network
147s
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-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\cd35af0a0c71c382760409b7b2343c83857d89af55a0b365b72962f0f9c9a400.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9300538b8eb52046b545ea0eefc265d2.exe | C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9300538b8eb52046b545ea0eefc265d2.exe | C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9300538b8eb52046b545ea0eefc265d2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome_protect.exe\" .." | C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\9300538b8eb52046b545ea0eefc265d2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\chrome_protect.exe\" .." | C:\Users\Admin\AppData\Local\Temp\chrome_protect.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 |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2776 wrote to memory of 1072 | N/A | C:\Users\Admin\AppData\Local\Temp\cd35af0a0c71c382760409b7b2343c83857d89af55a0b365b72962f0f9c9a400.exe | C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe |
| PID 2776 wrote to memory of 1072 | N/A | C:\Users\Admin\AppData\Local\Temp\cd35af0a0c71c382760409b7b2343c83857d89af55a0b365b72962f0f9c9a400.exe | C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe |
| PID 2776 wrote to memory of 1072 | N/A | C:\Users\Admin\AppData\Local\Temp\cd35af0a0c71c382760409b7b2343c83857d89af55a0b365b72962f0f9c9a400.exe | C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe |
| PID 1072 wrote to memory of 2676 | N/A | C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1072 wrote to memory of 2676 | N/A | C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1072 wrote to memory of 2676 | N/A | C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\cd35af0a0c71c382760409b7b2343c83857d89af55a0b365b72962f0f9c9a400.exe
"C:\Users\Admin\AppData\Local\Temp\cd35af0a0c71c382760409b7b2343c83857d89af55a0b365b72962f0f9c9a400.exe"
C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe
"C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe" "chrome_protect.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| FR | 88.168.211.65:6522 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| FR | 88.168.211.65:6522 | tcp | |
| FR | 88.168.211.65:6522 | tcp | |
| FR | 88.168.211.65:6522 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| FR | 88.168.211.65:6522 | tcp | |
| FR | 88.168.211.65:6522 | tcp |
Files
memory/2776-0-0x00000000751D2000-0x00000000751D3000-memory.dmp
memory/2776-1-0x00000000751D0000-0x0000000075781000-memory.dmp
memory/2776-2-0x00000000751D0000-0x0000000075781000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\chrome_protect.exe
| MD5 | 7a94013c17dc892cea16fbae38646e43 |
| SHA1 | 8cf54c2ac961dd5c82cb3b07c3de317847aa94bb |
| SHA256 | cd35af0a0c71c382760409b7b2343c83857d89af55a0b365b72962f0f9c9a400 |
| SHA512 | 03df47db51270ca87172620e5475ce7a99e1fa1bd61e1956e4a0b28792d145b4e30d5b0d7b0737ea3ed331cecaecde78641b4828b1b9425153b1f9ac3de6f34a |
memory/2776-12-0x00000000751D0000-0x0000000075781000-memory.dmp
memory/1072-13-0x00000000751D0000-0x0000000075781000-memory.dmp
memory/1072-14-0x00000000751D0000-0x0000000075781000-memory.dmp
memory/1072-16-0x00000000751D0000-0x0000000075781000-memory.dmp
memory/1072-18-0x00000000751D0000-0x0000000075781000-memory.dmp
memory/1072-17-0x00000000751D0000-0x0000000075781000-memory.dmp