Analysis Overview
SHA256
1f8682eae15d13bc358d5e7e20795887032f4b533d3b4210bded14448fb4ecc7
Threat Level: Known bad
The file 1f8682eae15d13bc358d5e7e20795887032f4b533d3b4210bded14448fb4ecc7 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
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 WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-08-31 19:08
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-08-31 19:08
Reported
2024-08-31 19:11
Platform
win7-20240708-en
Max time kernel
149s
Max time network
118s
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\Roaming\server.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\1f8682eae15d13bc358d5e7e20795887032f4b533d3b4210bded14448fb4ecc7.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\ffeaa9a52c9123bb4dd974006293187b = "\"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\ffeaa9a52c9123bb4dd974006293187b = "\"C:\\Users\\Admin\\AppData\\Roaming\\server.exe\" .." | C:\Users\Admin\AppData\Roaming\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\1f8682eae15d13bc358d5e7e20795887032f4b533d3b4210bded14448fb4ecc7.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\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\1f8682eae15d13bc358d5e7e20795887032f4b533d3b4210bded14448fb4ecc7.exe
"C:\Users\Admin\AppData\Local\Temp\1f8682eae15d13bc358d5e7e20795887032f4b533d3b4210bded14448fb4ecc7.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 |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp |
Files
memory/2152-0-0x00000000747D1000-0x00000000747D2000-memory.dmp
memory/2152-1-0x00000000747D0000-0x0000000074D7B000-memory.dmp
memory/2152-2-0x00000000747D0000-0x0000000074D7B000-memory.dmp
\Users\Admin\AppData\Roaming\server.exe
| MD5 | 96795f99f9dd2b59b042964004acde86 |
| SHA1 | 0838a91ceb2faf90c4dba6a5d3f68963662a3d0e |
| SHA256 | 1f8682eae15d13bc358d5e7e20795887032f4b533d3b4210bded14448fb4ecc7 |
| SHA512 | 1bf62161a7c57b70725a8fa744d3eed4a00389b416116519f22de6f5f89c4b6c7e740612e8fba8574c0bf707eb90a6d3e835c6b87d7a9a61414c0d6d7bb881d2 |
memory/2356-10-0x00000000747D0000-0x0000000074D7B000-memory.dmp
memory/2356-12-0x00000000747D0000-0x0000000074D7B000-memory.dmp
memory/2152-11-0x00000000747D0000-0x0000000074D7B000-memory.dmp
memory/2356-13-0x00000000747D0000-0x0000000074D7B000-memory.dmp
memory/2356-14-0x00000000747D0000-0x0000000074D7B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-08-31 19:08
Reported
2024-08-31 19:11
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
123s
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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\1f8682eae15d13bc358d5e7e20795887032f4b533d3b4210bded14448fb4ecc7.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\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ffeaa9a52c9123bb4dd974006293187b = "\"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\ffeaa9a52c9123bb4dd974006293187b = "\"C:\\Users\\Admin\\AppData\\Roaming\\server.exe\" .." | C:\Users\Admin\AppData\Roaming\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\1f8682eae15d13bc358d5e7e20795887032f4b533d3b4210bded14448fb4ecc7.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\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 1468 wrote to memory of 3360 | N/A | C:\Users\Admin\AppData\Local\Temp\1f8682eae15d13bc358d5e7e20795887032f4b533d3b4210bded14448fb4ecc7.exe | C:\Users\Admin\AppData\Roaming\server.exe |
| PID 1468 wrote to memory of 3360 | N/A | C:\Users\Admin\AppData\Local\Temp\1f8682eae15d13bc358d5e7e20795887032f4b533d3b4210bded14448fb4ecc7.exe | C:\Users\Admin\AppData\Roaming\server.exe |
| PID 1468 wrote to memory of 3360 | N/A | C:\Users\Admin\AppData\Local\Temp\1f8682eae15d13bc358d5e7e20795887032f4b533d3b4210bded14448fb4ecc7.exe | C:\Users\Admin\AppData\Roaming\server.exe |
| PID 3360 wrote to memory of 4460 | N/A | C:\Users\Admin\AppData\Roaming\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3360 wrote to memory of 4460 | N/A | C:\Users\Admin\AppData\Roaming\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3360 wrote to memory of 4460 | N/A | C:\Users\Admin\AppData\Roaming\server.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1f8682eae15d13bc358d5e7e20795887032f4b533d3b4210bded14448fb4ecc7.exe
"C:\Users\Admin\AppData\Local\Temp\1f8682eae15d13bc358d5e7e20795887032f4b533d3b4210bded14448fb4ecc7.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 |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:9977 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:9977 | tcp | |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| N/A | 127.0.0.1:9977 | tcp | |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp | |
| N/A | 127.0.0.1:9977 | tcp |
Files
memory/1468-0-0x0000000074C82000-0x0000000074C83000-memory.dmp
memory/1468-1-0x0000000074C80000-0x0000000075231000-memory.dmp
memory/1468-2-0x0000000074C80000-0x0000000075231000-memory.dmp
C:\Users\Admin\AppData\Roaming\server.exe
| MD5 | 96795f99f9dd2b59b042964004acde86 |
| SHA1 | 0838a91ceb2faf90c4dba6a5d3f68963662a3d0e |
| SHA256 | 1f8682eae15d13bc358d5e7e20795887032f4b533d3b4210bded14448fb4ecc7 |
| SHA512 | 1bf62161a7c57b70725a8fa744d3eed4a00389b416116519f22de6f5f89c4b6c7e740612e8fba8574c0bf707eb90a6d3e835c6b87d7a9a61414c0d6d7bb881d2 |
memory/1468-12-0x0000000074C80000-0x0000000075231000-memory.dmp
memory/3360-13-0x0000000074C80000-0x0000000075231000-memory.dmp
memory/3360-14-0x0000000074C80000-0x0000000075231000-memory.dmp
memory/3360-15-0x0000000074C80000-0x0000000075231000-memory.dmp
memory/3360-16-0x0000000074C80000-0x0000000075231000-memory.dmp
memory/3360-17-0x0000000074C80000-0x0000000075231000-memory.dmp