Analysis Overview
SHA256
a8ae08cf54ebef47f9c19167ea989cfc6fa4536124d53bd79cd8a19063c98c0b
Threat Level: Known bad
The file 562ecb03ac667bc785b4a9ecc3930e00N.exe was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Drops startup file
Adds Run key to start application
Event Triggered Execution: Netsh Helper DLL
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-17 02:48
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-17 02:48
Reported
2024-07-17 02:50
Platform
win7-20240704-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 |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9d2e440703ae716f1154fa98bacb513a.exe | C:\Users\Admin\AppData\Local\Temp\C11Setup.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9d2e440703ae716f1154fa98bacb513a.exe | C:\Users\Admin\AppData\Local\Temp\C11Setup.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\C11Setup.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\562ecb03ac667bc785b4a9ecc3930e00N.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Microsoft\Windows\CurrentVersion\Run\9d2e440703ae716f1154fa98bacb513a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\C11Setup.exe\" .." | C:\Users\Admin\AppData\Local\Temp\C11Setup.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\9d2e440703ae716f1154fa98bacb513a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\C11Setup.exe\" .." | C:\Users\Admin\AppData\Local\Temp\C11Setup.exe | N/A |
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
| Description | Indicator | Process | Target |
| 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 |
| Key opened | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\NetSh | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\562ecb03ac667bc785b4a9ecc3930e00N.exe
"C:\Users\Admin\AppData\Local\Temp\562ecb03ac667bc785b4a9ecc3930e00N.exe"
C:\Users\Admin\AppData\Local\Temp\C11Setup.exe
"C:\Users\Admin\AppData\Local\Temp\C11Setup.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\C11Setup.exe" "C11Setup.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp |
Files
memory/1996-0-0x00000000749A1000-0x00000000749A2000-memory.dmp
memory/1996-1-0x00000000749A0000-0x0000000074F4B000-memory.dmp
memory/1996-2-0x00000000749A0000-0x0000000074F4B000-memory.dmp
\Users\Admin\AppData\Local\Temp\C11Setup.exe
| MD5 | 562ecb03ac667bc785b4a9ecc3930e00 |
| SHA1 | 7aabba8964d3682dfc29342b57dcf5ec5a4175f9 |
| SHA256 | a8ae08cf54ebef47f9c19167ea989cfc6fa4536124d53bd79cd8a19063c98c0b |
| SHA512 | 566f622b4a623c49cf9945e2f0b42dd07678084b7fb78d1f81b8e5190c7f68298ff0e6bd2cac5a0c745c3614ecf7370161370910c228eea410ebacc2afe57cf5 |
memory/2724-10-0x00000000749A0000-0x0000000074F4B000-memory.dmp
memory/2724-12-0x00000000749A0000-0x0000000074F4B000-memory.dmp
memory/1996-11-0x00000000749A0000-0x0000000074F4B000-memory.dmp
memory/2724-13-0x00000000749A0000-0x0000000074F4B000-memory.dmp
memory/2724-15-0x00000000749A0000-0x0000000074F4B000-memory.dmp
memory/2724-16-0x00000000749A0000-0x0000000074F4B000-memory.dmp
memory/2724-17-0x00000000749A0000-0x0000000074F4B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-17 02:48
Reported
2024-07-17 02:50
Platform
win10v2004-20240709-en
Max time kernel
120s
Max time network
100s
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-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\562ecb03ac667bc785b4a9ecc3930e00N.exe | N/A |
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9d2e440703ae716f1154fa98bacb513a.exe | C:\Users\Admin\AppData\Local\Temp\C11Setup.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9d2e440703ae716f1154fa98bacb513a.exe | C:\Users\Admin\AppData\Local\Temp\C11Setup.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\C11Setup.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\9d2e440703ae716f1154fa98bacb513a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\C11Setup.exe\" .." | C:\Users\Admin\AppData\Local\Temp\C11Setup.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\9d2e440703ae716f1154fa98bacb513a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\C11Setup.exe\" .." | C:\Users\Admin\AppData\Local\Temp\C11Setup.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 |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2912 wrote to memory of 4136 | N/A | C:\Users\Admin\AppData\Local\Temp\562ecb03ac667bc785b4a9ecc3930e00N.exe | C:\Users\Admin\AppData\Local\Temp\C11Setup.exe |
| PID 2912 wrote to memory of 4136 | N/A | C:\Users\Admin\AppData\Local\Temp\562ecb03ac667bc785b4a9ecc3930e00N.exe | C:\Users\Admin\AppData\Local\Temp\C11Setup.exe |
| PID 2912 wrote to memory of 4136 | N/A | C:\Users\Admin\AppData\Local\Temp\562ecb03ac667bc785b4a9ecc3930e00N.exe | C:\Users\Admin\AppData\Local\Temp\C11Setup.exe |
| PID 4136 wrote to memory of 3968 | N/A | C:\Users\Admin\AppData\Local\Temp\C11Setup.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4136 wrote to memory of 3968 | N/A | C:\Users\Admin\AppData\Local\Temp\C11Setup.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4136 wrote to memory of 3968 | N/A | C:\Users\Admin\AppData\Local\Temp\C11Setup.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\562ecb03ac667bc785b4a9ecc3930e00N.exe
"C:\Users\Admin\AppData\Local\Temp\562ecb03ac667bc785b4a9ecc3930e00N.exe"
C:\Users\Admin\AppData\Local\Temp\C11Setup.exe
"C:\Users\Admin\AppData\Local\Temp\C11Setup.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\C11Setup.exe" "C11Setup.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:4040 | tcp | |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:4040 | tcp | |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | 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 | 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 | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp | |
| N/A | 127.0.0.1:4040 | tcp |
Files
memory/2912-0-0x0000000075072000-0x0000000075073000-memory.dmp
memory/2912-1-0x0000000075070000-0x0000000075621000-memory.dmp
memory/2912-2-0x0000000075070000-0x0000000075621000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\C11Setup.exe
| MD5 | 562ecb03ac667bc785b4a9ecc3930e00 |
| SHA1 | 7aabba8964d3682dfc29342b57dcf5ec5a4175f9 |
| SHA256 | a8ae08cf54ebef47f9c19167ea989cfc6fa4536124d53bd79cd8a19063c98c0b |
| SHA512 | 566f622b4a623c49cf9945e2f0b42dd07678084b7fb78d1f81b8e5190c7f68298ff0e6bd2cac5a0c745c3614ecf7370161370910c228eea410ebacc2afe57cf5 |
memory/4136-13-0x0000000075070000-0x0000000075621000-memory.dmp
memory/4136-14-0x0000000075070000-0x0000000075621000-memory.dmp
memory/2912-12-0x0000000075070000-0x0000000075621000-memory.dmp
memory/4136-16-0x0000000075070000-0x0000000075621000-memory.dmp
memory/4136-17-0x0000000075070000-0x0000000075621000-memory.dmp
memory/4136-18-0x0000000075070000-0x0000000075621000-memory.dmp