Analysis Overview
SHA256
5ab5b97c731c5898e22153fa6bf4336739faaf9304fe665b89bd4e87955e1ef3
Threat Level: Known bad
The file 5ab5b97c731c5898e22153fa6bf4336739faaf9304fe665b89bd4e87955e1ef3 was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Modifies Windows Firewall
Adds Run key to start application
Suspicious use of SetThreadContext
Event Triggered Execution: Netsh Helper DLL
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-24 09:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-24 09:07
Reported
2024-06-24 09:10
Platform
win7-20240611-en
Max time kernel
149s
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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Windows\CurrentVersion\Run\ = "C:\\Users\\Admin\\AppData\\Roaming\\Fonts\\dllhost.exe" | C:\Users\Admin\AppData\Local\Temp\5ab5b97c731c5898e22153fa6bf4336739faaf9304fe665b89bd4e87955e1ef3.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2916 set thread context of 2724 | N/A | C:\Users\Admin\AppData\Local\Temp\5ab5b97c731c5898e22153fa6bf4336739faaf9304fe665b89bd4e87955e1ef3.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe |
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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5ab5b97c731c5898e22153fa6bf4336739faaf9304fe665b89bd4e87955e1ef3.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5ab5b97c731c5898e22153fa6bf4336739faaf9304fe665b89bd4e87955e1ef3.exe
"C:\Users\Admin\AppData\Local\Temp\5ab5b97c731c5898e22153fa6bf4336739faaf9304fe665b89bd4e87955e1ef3.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe" "regasm.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
Files
memory/2916-0-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2916-1-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2916-2-0x00000000029E0000-0x0000000002AD5000-memory.dmp
memory/2916-3-0x0000000003000000-0x00000000030F5000-memory.dmp
memory/2916-4-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2916-5-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/2724-7-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2724-10-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2916-14-0x0000000003000000-0x00000000030F5000-memory.dmp
memory/2724-12-0x0000000000400000-0x000000000040C000-memory.dmp
memory/2916-13-0x00000000029E0000-0x0000000002AD5000-memory.dmp
memory/2724-15-0x0000000074732000-0x0000000074734000-memory.dmp
memory/2724-16-0x0000000074732000-0x0000000074734000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-24 09:07
Reported
2024-06-24 09:10
Platform
win10v2004-20240611-en
Max time kernel
150s
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 |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Fonts\ = "C:\\Users\\Admin\\AppData\\Roaming\\Fonts\\dllhost.exe" | C:\Users\Admin\AppData\Local\Temp\5ab5b97c731c5898e22153fa6bf4336739faaf9304fe665b89bd4e87955e1ef3.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4956 set thread context of 4880 | N/A | C:\Users\Admin\AppData\Local\Temp\5ab5b97c731c5898e22153fa6bf4336739faaf9304fe665b89bd4e87955e1ef3.exe | C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe |
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
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5ab5b97c731c5898e22153fa6bf4336739faaf9304fe665b89bd4e87955e1ef3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5ab5b97c731c5898e22153fa6bf4336739faaf9304fe665b89bd4e87955e1ef3.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5ab5b97c731c5898e22153fa6bf4336739faaf9304fe665b89bd4e87955e1ef3.exe
"C:\Users\Admin\AppData\Local\Temp\5ab5b97c731c5898e22153fa6bf4336739faaf9304fe665b89bd4e87955e1ef3.exe"
C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\Microsoft.NET\Framework\v2.0.50727\regasm.exe" "regasm.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| 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 | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
| US | 8.8.8.8:53 | 2.kingx.info | udp |
Files
memory/4956-0-0x0000000002250000-0x0000000002251000-memory.dmp
memory/4956-1-0x0000000002570000-0x0000000002665000-memory.dmp
memory/4956-2-0x0000000002C60000-0x0000000002D55000-memory.dmp
memory/4956-3-0x0000000000400000-0x00000000004BC000-memory.dmp
memory/4880-5-0x0000000000400000-0x000000000040C000-memory.dmp
memory/4956-7-0x0000000002570000-0x0000000002665000-memory.dmp
memory/4956-8-0x0000000002C60000-0x0000000002D55000-memory.dmp
memory/4880-9-0x0000000074902000-0x0000000074903000-memory.dmp
memory/4880-10-0x0000000074900000-0x0000000074EB1000-memory.dmp
memory/4880-11-0x0000000074900000-0x0000000074EB1000-memory.dmp
memory/4880-12-0x0000000074900000-0x0000000074EB1000-memory.dmp