Analysis Overview
SHA256
e2fbe9758fe9523c4f98adc8c2e72027de754737bb5e9eac8f98a1ea597f9eda
Threat Level: Known bad
The file e2fbe9758fe9523c4f98adc8c2e72027de754737bb5e9eac8f98a1ea597f9eda was found to be: Known bad.
Malicious Activity Summary
njRAT/Bladabindi
Njrat family
Modifies Windows Firewall
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Kills process with taskkill
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-06 02:03
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-06 02:03
Reported
2024-03-06 02:06
Platform
win7-20240221-en
Max time kernel
150s
Max time network
118s
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:\Windows\svchost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\20a1ae6c734f66989f95a11c5ae470c5 = "\"C:\\Windows\\svchost.exe\" .." | C:\Windows\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\20a1ae6c734f66989f95a11c5ae470c5 = "\"C:\\Windows\\svchost.exe\" .." | C:\Windows\svchost.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\svchost.exe | C:\Users\Admin\AppData\Local\Temp\e2fbe9758fe9523c4f98adc8c2e72027de754737bb5e9eac8f98a1ea597f9eda.exe | N/A |
| File opened for modification | C:\Windows\svchost.exe | C:\Users\Admin\AppData\Local\Temp\e2fbe9758fe9523c4f98adc8c2e72027de754737bb5e9eac8f98a1ea597f9eda.exe | N/A |
| File opened for modification | C:\Windows\svchost.exe | C:\Windows\svchost.exe | N/A |
Enumerates physical storage devices
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e2fbe9758fe9523c4f98adc8c2e72027de754737bb5e9eac8f98a1ea597f9eda.exe
"C:\Users\Admin\AppData\Local\Temp\e2fbe9758fe9523c4f98adc8c2e72027de754737bb5e9eac8f98a1ea597f9eda.exe"
C:\Windows\svchost.exe
"C:\Windows\svchost.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\svchost.exe" "svchost.exe" ENABLE
C:\Windows\SysWOW64\taskkill.exe
taskkill /F /IM Exsample.exe
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp |
Files
memory/1720-1-0x0000000001FE0000-0x0000000002020000-memory.dmp
memory/1720-0-0x00000000746F0000-0x0000000074C9B000-memory.dmp
memory/1720-2-0x00000000746F0000-0x0000000074C9B000-memory.dmp
C:\Windows\svchost.exe
| MD5 | fb3c3e8032bb7119aba438c7d666e8f5 |
| SHA1 | 3c67ed816acce924b83c3acaab50f49d509b09ee |
| SHA256 | e2fbe9758fe9523c4f98adc8c2e72027de754737bb5e9eac8f98a1ea597f9eda |
| SHA512 | eb8b3c8950aae4e8a0676c0ca9a41b5b669a5cd84b16444e5dbfcf8e24578c565fccc33c342740de3d3e5d1e7c2fa3bd75225939d3df782990e9196cf751cb8d |
memory/1832-9-0x00000000746F0000-0x0000000074C9B000-memory.dmp
memory/1720-10-0x00000000746F0000-0x0000000074C9B000-memory.dmp
memory/1832-11-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1832-12-0x00000000746F0000-0x0000000074C9B000-memory.dmp
memory/1832-13-0x00000000746F0000-0x0000000074C9B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-06 02:03
Reported
2024-03-06 02:06
Platform
win10v2004-20240226-en
Max time kernel
157s
Max time network
163s
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-1-5-21-557049126-2506969350-2798870634-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\e2fbe9758fe9523c4f98adc8c2e72027de754737bb5e9eac8f98a1ea597f9eda.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\svchost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\20a1ae6c734f66989f95a11c5ae470c5 = "\"C:\\Windows\\svchost.exe\" .." | C:\Windows\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\20a1ae6c734f66989f95a11c5ae470c5 = "\"C:\\Windows\\svchost.exe\" .." | C:\Windows\svchost.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\svchost.exe | C:\Users\Admin\AppData\Local\Temp\e2fbe9758fe9523c4f98adc8c2e72027de754737bb5e9eac8f98a1ea597f9eda.exe | N/A |
| File opened for modification | C:\Windows\svchost.exe | C:\Windows\svchost.exe | N/A |
| File created | C:\Windows\svchost.exe | C:\Users\Admin\AppData\Local\Temp\e2fbe9758fe9523c4f98adc8c2e72027de754737bb5e9eac8f98a1ea597f9eda.exe | N/A |
Enumerates physical storage devices
Kills process with taskkill
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\svchost.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\taskkill.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
| Token: 33 | N/A | C:\Windows\svchost.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Windows\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\e2fbe9758fe9523c4f98adc8c2e72027de754737bb5e9eac8f98a1ea597f9eda.exe
"C:\Users\Admin\AppData\Local\Temp\e2fbe9758fe9523c4f98adc8c2e72027de754737bb5e9eac8f98a1ea597f9eda.exe"
C:\Windows\svchost.exe
"C:\Windows\svchost.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Windows\svchost.exe" "svchost.exe" ENABLE
C:\Windows\SysWOW64\taskkill.exe
taskkill /F /IM Exsample.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| N/A | 127.0.0.1:2341 | tcp | |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| N/A | 127.0.0.1:2341 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| US | 8.8.8.8:53 | 211.135.221.88.in-addr.arpa | udp |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| N/A | 127.0.0.1:2341 | tcp | |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| US | 8.8.8.8:53 | 5.173.189.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp | |
| N/A | 127.0.0.1:2341 | tcp |
Files
memory/1148-0-0x0000000074850000-0x0000000074E01000-memory.dmp
memory/1148-1-0x0000000074850000-0x0000000074E01000-memory.dmp
memory/1148-2-0x0000000001880000-0x0000000001890000-memory.dmp
C:\Windows\svchost.exe
| MD5 | fb3c3e8032bb7119aba438c7d666e8f5 |
| SHA1 | 3c67ed816acce924b83c3acaab50f49d509b09ee |
| SHA256 | e2fbe9758fe9523c4f98adc8c2e72027de754737bb5e9eac8f98a1ea597f9eda |
| SHA512 | eb8b3c8950aae4e8a0676c0ca9a41b5b669a5cd84b16444e5dbfcf8e24578c565fccc33c342740de3d3e5d1e7c2fa3bd75225939d3df782990e9196cf751cb8d |
memory/1148-12-0x0000000074850000-0x0000000074E01000-memory.dmp
memory/1824-13-0x0000000074850000-0x0000000074E01000-memory.dmp
memory/1824-14-0x0000000074850000-0x0000000074E01000-memory.dmp
memory/1824-15-0x0000000074850000-0x0000000074E01000-memory.dmp