Analysis Overview
SHA256
8f24095114a43853b41ce01de8642ab74efb5fce2a6eceb6955496af2736a148
Threat Level: Known bad
The file NjRat 0.7D Danger Edition.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
njRAT/Bladabindi
Modifies Windows Firewall
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Drops startup file
Adds Run key to start application
Drops autorun.inf file
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious behavior: GetForegroundWindowSpam
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-01 19:25
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-01 19:25
Reported
2024-03-01 19:28
Platform
win7-20240220-en
Max time kernel
149s
Max time network
139s
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\e3b84f1dd0c441a637ebf383548ec535.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e3b84f1dd0c441a637ebf383548ec535.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\NjRat 0.7D Danger Edition.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Windows\CurrentVersion\Run\e3b84f1dd0c441a637ebf383548ec535 = "\"C:\\Users\\Admin\\AppData\\Roaming\\server.exe\" .." | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\e3b84f1dd0c441a637ebf383548ec535 = "\"C:\\Users\\Admin\\AppData\\Roaming\\server.exe\" .." | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File created | C:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | C:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File created | D:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File created | F:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | F:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\NjRat 0.7D Danger Edition.exe
"C:\Users\Admin\AppData\Local\Temp\NjRat 0.7D Danger Edition.exe"
C:\Users\Admin\AppData\Roaming\server.exe
"C:\Users\Admin\AppData\Roaming\server.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| IT | 158.58.168.61:6522 | tcp | |
| IT | 158.58.168.61:6522 | tcp | |
| IT | 158.58.168.61:6522 | tcp | |
| IT | 158.58.168.61:6522 | tcp | |
| IT | 158.58.168.61:6522 | tcp | |
| IT | 158.58.168.61:6522 | tcp |
Files
memory/1728-1-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1728-0-0x0000000074640000-0x0000000074BEB000-memory.dmp
memory/1728-2-0x0000000074640000-0x0000000074BEB000-memory.dmp
\Users\Admin\AppData\Roaming\server.exe
| MD5 | a017f6eb108dca73767c5dd0f07e6dc1 |
| SHA1 | 784a375ff207af0c3f0a1ed135aca816bb4ac0e3 |
| SHA256 | 8f24095114a43853b41ce01de8642ab74efb5fce2a6eceb6955496af2736a148 |
| SHA512 | dd094f1d5a5b9648fe55558aa684501fd51776751941d1bc014a4b3c7cfb1163e04a983cd4c84eca879220a843e02a80fe1c4b3797a3343cfc3f29d2f123d146 |
memory/2476-11-0x0000000074640000-0x0000000074BEB000-memory.dmp
memory/2476-12-0x0000000000130000-0x0000000000170000-memory.dmp
memory/1728-10-0x0000000074640000-0x0000000074BEB000-memory.dmp
memory/2476-22-0x0000000074640000-0x0000000074BEB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-01 19:25
Reported
2024-03-01 19:28
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
156s
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-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\NjRat 0.7D Danger Edition.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e3b84f1dd0c441a637ebf383548ec535.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\e3b84f1dd0c441a637ebf383548ec535.exe | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\e3b84f1dd0c441a637ebf383548ec535 = "\"C:\\Users\\Admin\\AppData\\Roaming\\server.exe\" .." | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e3b84f1dd0c441a637ebf383548ec535 = "\"C:\\Users\\Admin\\AppData\\Roaming\\server.exe\" .." | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Drops autorun.inf file
| Description | Indicator | Process | Target |
| File created | F:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | F:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File created | C:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File opened for modification | C:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
| File created | D:\autorun.inf | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Enumerates physical storage devices
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 | C:\Windows\system32\taskmgr.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A | C:\Windows\system32\taskmgr.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName | C:\Windows\system32\taskmgr.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\server.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 684 wrote to memory of 3612 | N/A | C:\Users\Admin\AppData\Local\Temp\NjRat 0.7D Danger Edition.exe | C:\Users\Admin\AppData\Roaming\server.exe |
| PID 684 wrote to memory of 3612 | N/A | C:\Users\Admin\AppData\Local\Temp\NjRat 0.7D Danger Edition.exe | C:\Users\Admin\AppData\Roaming\server.exe |
| PID 684 wrote to memory of 3612 | N/A | C:\Users\Admin\AppData\Local\Temp\NjRat 0.7D Danger Edition.exe | C:\Users\Admin\AppData\Roaming\server.exe |
| PID 3612 wrote to memory of 4020 | N/A | C:\Users\Admin\AppData\Roaming\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3612 wrote to memory of 4020 | N/A | C:\Users\Admin\AppData\Roaming\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3612 wrote to memory of 4020 | N/A | C:\Users\Admin\AppData\Roaming\server.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\NjRat 0.7D Danger Edition.exe
"C:\Users\Admin\AppData\Local\Temp\NjRat 0.7D Danger Edition.exe"
C:\Users\Admin\AppData\Roaming\server.exe
"C:\Users\Admin\AppData\Roaming\server.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Roaming\server.exe" "server.exe" ENABLE
C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /0
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1412 --field-trial-handle=2272,i,17338911640954948469,1637568328132129119,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| IT | 158.58.168.61:6522 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.160.77.104.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| IE | 209.85.202.95:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | 95.202.85.209.in-addr.arpa | udp |
| IT | 158.58.168.61:6522 | tcp | |
| IT | 158.58.168.61:6522 | tcp | |
| IT | 158.58.168.61:6522 | tcp | |
| IT | 158.58.168.61:6522 | tcp | |
| IT | 158.58.168.61:6522 | tcp |
Files
memory/684-0-0x0000000074840000-0x0000000074DF1000-memory.dmp
memory/684-1-0x0000000074840000-0x0000000074DF1000-memory.dmp
memory/684-2-0x0000000000E30000-0x0000000000E40000-memory.dmp
C:\Users\Admin\AppData\Roaming\server.exe
| MD5 | a017f6eb108dca73767c5dd0f07e6dc1 |
| SHA1 | 784a375ff207af0c3f0a1ed135aca816bb4ac0e3 |
| SHA256 | 8f24095114a43853b41ce01de8642ab74efb5fce2a6eceb6955496af2736a148 |
| SHA512 | dd094f1d5a5b9648fe55558aa684501fd51776751941d1bc014a4b3c7cfb1163e04a983cd4c84eca879220a843e02a80fe1c4b3797a3343cfc3f29d2f123d146 |
memory/684-12-0x0000000074840000-0x0000000074DF1000-memory.dmp
memory/3612-13-0x0000000074840000-0x0000000074DF1000-memory.dmp
memory/3612-14-0x0000000000AA0000-0x0000000000AB0000-memory.dmp
memory/3612-15-0x0000000074840000-0x0000000074DF1000-memory.dmp
memory/3612-25-0x0000000000AA0000-0x0000000000AB0000-memory.dmp
memory/1600-26-0x00000276078B0000-0x00000276078B1000-memory.dmp
memory/1600-27-0x00000276078B0000-0x00000276078B1000-memory.dmp
memory/1600-28-0x00000276078B0000-0x00000276078B1000-memory.dmp
memory/1600-32-0x00000276078B0000-0x00000276078B1000-memory.dmp
memory/1600-33-0x00000276078B0000-0x00000276078B1000-memory.dmp
memory/1600-34-0x00000276078B0000-0x00000276078B1000-memory.dmp
memory/1600-35-0x00000276078B0000-0x00000276078B1000-memory.dmp
memory/1600-36-0x00000276078B0000-0x00000276078B1000-memory.dmp
memory/1600-37-0x00000276078B0000-0x00000276078B1000-memory.dmp
memory/1600-38-0x00000276078B0000-0x00000276078B1000-memory.dmp
memory/3612-39-0x0000000000AA0000-0x0000000000AB0000-memory.dmp
memory/3612-40-0x0000000074840000-0x0000000074DF1000-memory.dmp
memory/3612-41-0x0000000000AA0000-0x0000000000AB0000-memory.dmp
memory/3612-42-0x0000000000AA0000-0x0000000000AB0000-memory.dmp
memory/3612-43-0x0000000000AA0000-0x0000000000AB0000-memory.dmp