Analysis Overview
SHA256
e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1
Threat Level: Known bad
The file e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
njRAT/Bladabindi
Modifies Windows Firewall
Drops startup file
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Event Triggered Execution: Netsh Helper DLL
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-09-28 01:58
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 01:58
Reported
2024-09-28 02:00
Platform
win7-20240903-en
Max time kernel
149s
Max time network
151s
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\09df2bd777d1a884c3a89c8a9ba5e4a2.exe | C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\09df2bd777d1a884c3a89c8a9ba5e4a2.exe | C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\09df2bd777d1a884c3a89c8a9ba5e4a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe\" .." | C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\09df2bd777d1a884c3a89c8a9ba5e4a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe\" .." | C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe | N/A |
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\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.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 2212 wrote to memory of 2828 | N/A | C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2212 wrote to memory of 2828 | N/A | C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2212 wrote to memory of 2828 | N/A | C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 2212 wrote to memory of 2828 | N/A | C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe
"C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe" "e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | steam.buy-nitro.ru | udp |
| RU | 176.109.107.2:5555 | steam.buy-nitro.ru | tcp |
| RU | 176.109.107.2:5555 | steam.buy-nitro.ru | tcp |
| RU | 176.109.107.2:5555 | steam.buy-nitro.ru | tcp |
| RU | 176.109.107.2:5555 | steam.buy-nitro.ru | tcp |
| RU | 176.109.107.2:5555 | steam.buy-nitro.ru | tcp |
| RU | 176.109.107.2:5555 | steam.buy-nitro.ru | tcp |
| RU | 176.109.107.2:5555 | steam.buy-nitro.ru | tcp |
Files
memory/2212-0-0x0000000074D91000-0x0000000074D92000-memory.dmp
memory/2212-1-0x0000000074D90000-0x000000007533B000-memory.dmp
memory/2212-2-0x0000000074D90000-0x000000007533B000-memory.dmp
memory/2212-4-0x0000000074D90000-0x000000007533B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-09-28 01:58
Reported
2024-09-28 02:00
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
150s
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\09df2bd777d1a884c3a89c8a9ba5e4a2.exe | C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe | N/A |
| File opened for modification | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\09df2bd777d1a884c3a89c8a9ba5e4a2.exe | C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.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\09df2bd777d1a884c3a89c8a9ba5e4a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe\" .." | C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\09df2bd777d1a884c3a89c8a9ba5e4a2 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe\" .." | C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe | N/A |
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\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.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 1960 wrote to memory of 2904 | N/A | C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1960 wrote to memory of 2904 | N/A | C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1960 wrote to memory of 2904 | N/A | C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe
"C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe" "e2c457f18c1063a235f962572ee6f6d49ddfbeba92599470b94b5fa2c3c237e1.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | steam.buy-nitro.ru | udp |
| RU | 176.109.107.2:5555 | steam.buy-nitro.ru | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| RU | 176.109.107.2:5555 | steam.buy-nitro.ru | tcp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| RU | 176.109.107.2:5555 | steam.buy-nitro.ru | tcp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| RU | 176.109.107.2:5555 | steam.buy-nitro.ru | tcp |
| US | 8.8.8.8:53 | 99.209.201.84.in-addr.arpa | udp |
| RU | 176.109.107.2:5555 | steam.buy-nitro.ru | tcp |
| RU | 176.109.107.2:5555 | steam.buy-nitro.ru | tcp |
| RU | 176.109.107.2:5555 | steam.buy-nitro.ru | tcp |
Files
memory/1960-0-0x00000000751A2000-0x00000000751A3000-memory.dmp
memory/1960-1-0x00000000751A0000-0x0000000075751000-memory.dmp
memory/1960-2-0x00000000751A0000-0x0000000075751000-memory.dmp
memory/1960-4-0x00000000751A2000-0x00000000751A3000-memory.dmp
memory/1960-5-0x00000000751A0000-0x0000000075751000-memory.dmp
memory/1960-6-0x00000000751A0000-0x0000000075751000-memory.dmp