Analysis Overview
SHA256
e228931cf49e7791c04db0dfa28ee0e76497ab44201bdbee5f6f575791f79e94
Threat Level: Known bad
The file e228931cf49e7791c04db0dfa28ee0e76497ab44201bdbee5f6f575791f79e94N was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-01 14:09
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-01 14:09
Reported
2024-10-01 14:12
Platform
win7-20240903-en
Max time kernel
120s
Max time network
19s
Command Line
Signatures
njRAT/Bladabindi
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.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\e228931cf49e7791c04db0dfa28ee0e76497ab44201bdbee5f6f575791f79e94N.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\33f9e1d6fefce618b71a50ca08e3da67 = "\"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\33f9e1d6fefce618b71a50ca08e3da67 = "\"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\e228931cf49e7791c04db0dfa28ee0e76497ab44201bdbee5f6f575791f79e94N.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
Processes
C:\Users\Admin\AppData\Local\Temp\e228931cf49e7791c04db0dfa28ee0e76497ab44201bdbee5f6f575791f79e94N.exe
"C:\Users\Admin\AppData\Local\Temp\e228931cf49e7791c04db0dfa28ee0e76497ab44201bdbee5f6f575791f79e94N.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 | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp |
Files
memory/984-0-0x0000000074851000-0x0000000074852000-memory.dmp
memory/984-1-0x0000000074850000-0x0000000074DFB000-memory.dmp
memory/984-2-0x0000000074850000-0x0000000074DFB000-memory.dmp
\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | 782674105b6f7395dbc4c086051be7e0 |
| SHA1 | 351a805ccdcd69208b7ac08f2e0c5fc49b86cdd0 |
| SHA256 | e228931cf49e7791c04db0dfa28ee0e76497ab44201bdbee5f6f575791f79e94 |
| SHA512 | 8c2768cbedf0a650437fdb5868720497556d0fd7c2dabec5231b50d2b03c823313c370a1c38774e17f72fbbec0d9f44e99ea95e157a8ab5604902bee20b9b05d |
memory/984-10-0x0000000074850000-0x0000000074DFB000-memory.dmp
memory/2016-11-0x0000000074850000-0x0000000074DFB000-memory.dmp
memory/2016-12-0x0000000074850000-0x0000000074DFB000-memory.dmp
memory/2016-13-0x0000000074850000-0x0000000074DFB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-01 14:09
Reported
2024-10-01 14:12
Platform
win10v2004-20240802-en
Max time kernel
119s
Max time network
98s
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\e228931cf49e7791c04db0dfa28ee0e76497ab44201bdbee5f6f575791f79e94N.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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\33f9e1d6fefce618b71a50ca08e3da67 = "\"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\33f9e1d6fefce618b71a50ca08e3da67 = "\"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\e228931cf49e7791c04db0dfa28ee0e76497ab44201bdbee5f6f575791f79e94N.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 3828 wrote to memory of 4912 | N/A | C:\Users\Admin\AppData\Local\Temp\e228931cf49e7791c04db0dfa28ee0e76497ab44201bdbee5f6f575791f79e94N.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 3828 wrote to memory of 4912 | N/A | C:\Users\Admin\AppData\Local\Temp\e228931cf49e7791c04db0dfa28ee0e76497ab44201bdbee5f6f575791f79e94N.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 3828 wrote to memory of 4912 | N/A | C:\Users\Admin\AppData\Local\Temp\e228931cf49e7791c04db0dfa28ee0e76497ab44201bdbee5f6f575791f79e94N.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 4912 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4912 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4912 wrote to memory of 2260 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e228931cf49e7791c04db0dfa28ee0e76497ab44201bdbee5f6f575791f79e94N.exe
"C:\Users\Admin\AppData\Local\Temp\e228931cf49e7791c04db0dfa28ee0e76497ab44201bdbee5f6f575791f79e94N.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:1978 | tcp | |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| US | 8.8.8.8:53 | 101.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp | |
| N/A | 127.0.0.1:1978 | tcp |
Files
memory/3828-0-0x00000000749D2000-0x00000000749D3000-memory.dmp
memory/3828-1-0x00000000749D0000-0x0000000074F81000-memory.dmp
memory/3828-2-0x00000000749D0000-0x0000000074F81000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | 782674105b6f7395dbc4c086051be7e0 |
| SHA1 | 351a805ccdcd69208b7ac08f2e0c5fc49b86cdd0 |
| SHA256 | e228931cf49e7791c04db0dfa28ee0e76497ab44201bdbee5f6f575791f79e94 |
| SHA512 | 8c2768cbedf0a650437fdb5868720497556d0fd7c2dabec5231b50d2b03c823313c370a1c38774e17f72fbbec0d9f44e99ea95e157a8ab5604902bee20b9b05d |
memory/3828-13-0x00000000749D0000-0x0000000074F81000-memory.dmp
memory/4912-14-0x00000000749D0000-0x0000000074F81000-memory.dmp
memory/4912-15-0x00000000749D0000-0x0000000074F81000-memory.dmp
memory/4912-12-0x00000000749D0000-0x0000000074F81000-memory.dmp
memory/4912-16-0x00000000749D0000-0x0000000074F81000-memory.dmp