Analysis Overview
SHA256
1e1161bb471db37a56a7026e1857ed0d1dc6acc9c7b735e0578d81511e3573cc
Threat Level: Known bad
The file 1e1161bb471db37a56a7026e1857ed0d1dc6acc9c7b735e0578d81511e3573ccN 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
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-29 21:13
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-29 21:13
Reported
2024-09-29 21:15
Platform
win7-20240704-en
Max time kernel
120s
Max time network
117s
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\1e1161bb471db37a56a7026e1857ed0d1dc6acc9c7b735e0578d81511e3573ccN.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\7657c14284185fbd3fb108b43c7467ba = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\server.exe\" .." | C:\Users\Admin\AppData\Local\Temp\server.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\7657c14284185fbd3fb108b43c7467ba = "\"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\1e1161bb471db37a56a7026e1857ed0d1dc6acc9c7b735e0578d81511e3573ccN.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\1e1161bb471db37a56a7026e1857ed0d1dc6acc9c7b735e0578d81511e3573ccN.exe
"C:\Users\Admin\AppData\Local\Temp\1e1161bb471db37a56a7026e1857ed0d1dc6acc9c7b735e0578d81511e3573ccN.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 | 10.10.1.11:5552 | tcp | |
| N/A | 10.10.1.11:5552 | tcp | |
| N/A | 10.10.1.11:5552 | tcp | |
| N/A | 10.10.1.11:5552 | tcp | |
| N/A | 10.10.1.11:5552 | tcp |
Files
memory/2720-0-0x0000000074B11000-0x0000000074B12000-memory.dmp
memory/2720-1-0x0000000074B10000-0x00000000750BB000-memory.dmp
memory/2720-2-0x0000000074B10000-0x00000000750BB000-memory.dmp
\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | c71ac0327fa8739a207808cc911cb6c0 |
| SHA1 | 3e2eb3221cdd7c7785c319d9d48899925770ad6d |
| SHA256 | 1e1161bb471db37a56a7026e1857ed0d1dc6acc9c7b735e0578d81511e3573cc |
| SHA512 | b392324ecc403b2b685d8cd6644be58a86ff1888d411e2cb1f3c23b5ce0823c868ef131ad411cd0209e6608c1f3d514155974a3ebab56b3e87b821125bb60b2a |
memory/2720-12-0x0000000074B10000-0x00000000750BB000-memory.dmp
memory/3064-11-0x0000000074B10000-0x00000000750BB000-memory.dmp
memory/3064-10-0x0000000074B10000-0x00000000750BB000-memory.dmp
memory/3064-13-0x0000000074B10000-0x00000000750BB000-memory.dmp
memory/3064-14-0x0000000074B10000-0x00000000750BB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-29 21:13
Reported
2024-09-29 21:15
Platform
win10v2004-20240802-en
Max time kernel
119s
Max time network
116s
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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\1e1161bb471db37a56a7026e1857ed0d1dc6acc9c7b735e0578d81511e3573ccN.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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7657c14284185fbd3fb108b43c7467ba = "\"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\7657c14284185fbd3fb108b43c7467ba = "\"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 value enumerated | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
| 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 |
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\1e1161bb471db37a56a7026e1857ed0d1dc6acc9c7b735e0578d81511e3573ccN.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 1300 wrote to memory of 4736 | N/A | C:\Users\Admin\AppData\Local\Temp\1e1161bb471db37a56a7026e1857ed0d1dc6acc9c7b735e0578d81511e3573ccN.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 1300 wrote to memory of 4736 | N/A | C:\Users\Admin\AppData\Local\Temp\1e1161bb471db37a56a7026e1857ed0d1dc6acc9c7b735e0578d81511e3573ccN.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 1300 wrote to memory of 4736 | N/A | C:\Users\Admin\AppData\Local\Temp\1e1161bb471db37a56a7026e1857ed0d1dc6acc9c7b735e0578d81511e3573ccN.exe | C:\Users\Admin\AppData\Local\Temp\server.exe |
| PID 4736 wrote to memory of 4356 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4736 wrote to memory of 4356 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4736 wrote to memory of 4356 | N/A | C:\Users\Admin\AppData\Local\Temp\server.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1e1161bb471db37a56a7026e1857ed0d1dc6acc9c7b735e0578d81511e3573ccN.exe
"C:\Users\Admin\AppData\Local\Temp\1e1161bb471db37a56a7026e1857ed0d1dc6acc9c7b735e0578d81511e3573ccN.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 | 99.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| N/A | 10.10.1.11:5552 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| N/A | 10.10.1.11:5552 | tcp | |
| N/A | 10.10.1.11:5552 | tcp | |
| US | 8.8.8.8:53 | 100.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| N/A | 10.10.1.11:5552 | tcp | |
| N/A | 10.10.1.11:5552 | tcp |
Files
memory/1300-0-0x0000000075272000-0x0000000075273000-memory.dmp
memory/1300-1-0x0000000075270000-0x0000000075821000-memory.dmp
memory/1300-2-0x0000000075270000-0x0000000075821000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\server.exe
| MD5 | c71ac0327fa8739a207808cc911cb6c0 |
| SHA1 | 3e2eb3221cdd7c7785c319d9d48899925770ad6d |
| SHA256 | 1e1161bb471db37a56a7026e1857ed0d1dc6acc9c7b735e0578d81511e3573cc |
| SHA512 | b392324ecc403b2b685d8cd6644be58a86ff1888d411e2cb1f3c23b5ce0823c868ef131ad411cd0209e6608c1f3d514155974a3ebab56b3e87b821125bb60b2a |
memory/4736-12-0x0000000075270000-0x0000000075821000-memory.dmp
memory/4736-15-0x0000000075270000-0x0000000075821000-memory.dmp
memory/1300-14-0x0000000075270000-0x0000000075821000-memory.dmp
memory/4736-13-0x0000000075270000-0x0000000075821000-memory.dmp
memory/4736-16-0x0000000075270000-0x0000000075821000-memory.dmp