Analysis Overview
SHA256
57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92
Threat Level: Known bad
The file 57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
System Location Discovery: System Language Discovery
Event Triggered Execution: Netsh Helper DLL
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-28 08:01
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-09-28 08:01
Reported
2024-09-28 08:03
Platform
win7-20240903-en
Max time kernel
150s
Max time network
138s
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\Trojan.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Trojan.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\Trojan.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe
"C:\Users\Admin\AppData\Local\Temp\57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe"
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| TH | 43.229.151.171:1177 | tcp | |
| TH | 43.229.151.171:1177 | tcp | |
| TH | 43.229.151.171:1177 | tcp | |
| TH | 43.229.151.171:1177 | tcp | |
| TH | 43.229.151.171:1177 | tcp | |
| TH | 43.229.151.171:1177 | tcp |
Files
memory/2616-0-0x00000000746E1000-0x00000000746E2000-memory.dmp
memory/2616-1-0x00000000746E0000-0x0000000074C8B000-memory.dmp
memory/2616-3-0x00000000746E0000-0x0000000074C8B000-memory.dmp
\Users\Admin\AppData\Local\Temp\Trojan.exe
| MD5 | 6f2eadcd5be52ef9bdc22589c11683ae |
| SHA1 | 1896d589f58067d5daa084106a73d9da5e44cd65 |
| SHA256 | 57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92 |
| SHA512 | 204a6ca666f50bb0ce53ebb6d47ff905a2afda86fd171ce700be46ba7589513e2cd468a0d2a8aaa5a90fb0cdb878fc059d84b6ad254ce82d8a6a488b0e95d4d5 |
memory/2316-11-0x00000000746E0000-0x0000000074C8B000-memory.dmp
memory/2316-13-0x00000000746E0000-0x0000000074C8B000-memory.dmp
memory/2316-12-0x00000000746E0000-0x0000000074C8B000-memory.dmp
memory/2616-10-0x00000000746E0000-0x0000000074C8B000-memory.dmp
memory/2316-14-0x00000000746E0000-0x0000000074C8B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-28 08:01
Reported
2024-09-28 08:03
Platform
win10v2004-20240802-en
Max time kernel
150s
Max time network
149s
Command Line
Signatures
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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\5cd8f17f4086744065eb0992a09e05a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Trojan.exe\" .." | C:\Users\Admin\AppData\Local\Temp\Trojan.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\57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3128 wrote to memory of 3188 | N/A | C:\Users\Admin\AppData\Local\Temp\57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe | C:\Users\Admin\AppData\Local\Temp\Trojan.exe |
| PID 3128 wrote to memory of 3188 | N/A | C:\Users\Admin\AppData\Local\Temp\57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe | C:\Users\Admin\AppData\Local\Temp\Trojan.exe |
| PID 3128 wrote to memory of 3188 | N/A | C:\Users\Admin\AppData\Local\Temp\57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe | C:\Users\Admin\AppData\Local\Temp\Trojan.exe |
| PID 3188 wrote to memory of 3088 | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3188 wrote to memory of 3088 | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 3188 wrote to memory of 3088 | N/A | C:\Users\Admin\AppData\Local\Temp\Trojan.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe
"C:\Users\Admin\AppData\Local\Temp\57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92.exe"
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
"C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| TH | 43.229.151.171:1177 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| TH | 43.229.151.171:1177 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| TH | 43.229.151.171:1177 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| TH | 43.229.151.171:1177 | tcp | |
| TH | 43.229.151.171:1177 | tcp | |
| TH | 43.229.151.171:1177 | tcp |
Files
memory/3128-0-0x00000000746D2000-0x00000000746D3000-memory.dmp
memory/3128-1-0x00000000746D0000-0x0000000074C81000-memory.dmp
memory/3128-2-0x00000000746D0000-0x0000000074C81000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Trojan.exe
| MD5 | 6f2eadcd5be52ef9bdc22589c11683ae |
| SHA1 | 1896d589f58067d5daa084106a73d9da5e44cd65 |
| SHA256 | 57a9e199176b14c33f65ff74e8a9c858beef84d247c29d925d87c6e8313b9e92 |
| SHA512 | 204a6ca666f50bb0ce53ebb6d47ff905a2afda86fd171ce700be46ba7589513e2cd468a0d2a8aaa5a90fb0cdb878fc059d84b6ad254ce82d8a6a488b0e95d4d5 |
memory/3188-13-0x00000000746D0000-0x0000000074C81000-memory.dmp
memory/3128-12-0x00000000746D0000-0x0000000074C81000-memory.dmp
memory/3188-14-0x00000000746D0000-0x0000000074C81000-memory.dmp
memory/3188-15-0x00000000746D0000-0x0000000074C81000-memory.dmp