Analysis Overview
SHA256
a5ea2ffe9edc8e65949ee701afb850605c5114e92974af29e75878d6215c0854
Threat Level: Known bad
The file a5ea2ffe9edc8e65949ee701afb850605c5114e92974af29e75878d6215c0854.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
Modifies Windows Firewall
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-01-23 01:28
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-23 01:28
Reported
2024-01-23 01:31
Platform
win7-20231215-en
Max time kernel
150s
Max time network
127s
Command Line
Signatures
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1200 wrote to memory of 1860 | N/A | C:\Users\Admin\AppData\Local\Temp\a5ea2ffe9edc8e65949ee701afb850605c5114e92974af29e75878d6215c0854.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1200 wrote to memory of 1860 | N/A | C:\Users\Admin\AppData\Local\Temp\a5ea2ffe9edc8e65949ee701afb850605c5114e92974af29e75878d6215c0854.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1200 wrote to memory of 1860 | N/A | C:\Users\Admin\AppData\Local\Temp\a5ea2ffe9edc8e65949ee701afb850605c5114e92974af29e75878d6215c0854.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 1200 wrote to memory of 1860 | N/A | C:\Users\Admin\AppData\Local\Temp\a5ea2ffe9edc8e65949ee701afb850605c5114e92974af29e75878d6215c0854.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a5ea2ffe9edc8e65949ee701afb850605c5114e92974af29e75878d6215c0854.exe
"C:\Users\Admin\AppData\Local\Temp\a5ea2ffe9edc8e65949ee701afb850605c5114e92974af29e75878d6215c0854.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\a5ea2ffe9edc8e65949ee701afb850605c5114e92974af29e75878d6215c0854.exe" "a5ea2ffe9edc8e65949ee701afb850605c5114e92974af29e75878d6215c0854.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp |
Files
memory/1200-0-0x0000000074B10000-0x00000000750BB000-memory.dmp
memory/1200-1-0x0000000074B10000-0x00000000750BB000-memory.dmp
memory/1200-2-0x0000000000540000-0x0000000000580000-memory.dmp
memory/1200-3-0x0000000074B10000-0x00000000750BB000-memory.dmp
memory/1200-4-0x0000000074B10000-0x00000000750BB000-memory.dmp
memory/1200-5-0x0000000000540000-0x0000000000580000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-23 01:28
Reported
2024-01-23 01:31
Platform
win10v2004-20231215-en
Max time kernel
150s
Max time network
144s
Command Line
Signatures
Modifies Windows Firewall
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\netsh.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4280 wrote to memory of 3324 | N/A | C:\Users\Admin\AppData\Local\Temp\a5ea2ffe9edc8e65949ee701afb850605c5114e92974af29e75878d6215c0854.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4280 wrote to memory of 3324 | N/A | C:\Users\Admin\AppData\Local\Temp\a5ea2ffe9edc8e65949ee701afb850605c5114e92974af29e75878d6215c0854.exe | C:\Windows\SysWOW64\netsh.exe |
| PID 4280 wrote to memory of 3324 | N/A | C:\Users\Admin\AppData\Local\Temp\a5ea2ffe9edc8e65949ee701afb850605c5114e92974af29e75878d6215c0854.exe | C:\Windows\SysWOW64\netsh.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\a5ea2ffe9edc8e65949ee701afb850605c5114e92974af29e75878d6215c0854.exe
"C:\Users\Admin\AppData\Local\Temp\a5ea2ffe9edc8e65949ee701afb850605c5114e92974af29e75878d6215c0854.exe"
C:\Windows\SysWOW64\netsh.exe
netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\a5ea2ffe9edc8e65949ee701afb850605c5114e92974af29e75878d6215c0854.exe" "a5ea2ffe9edc8e65949ee701afb850605c5114e92974af29e75878d6215c0854.exe" ENABLE
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| N/A | 127.0.0.1:1221 | tcp | |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| N/A | 127.0.0.1:1221 | tcp | |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.71.91.104.in-addr.arpa | udp |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp | |
| N/A | 127.0.0.1:1221 | tcp |
Files
memory/4280-0-0x00000000751E0000-0x0000000075791000-memory.dmp
memory/4280-1-0x0000000001640000-0x0000000001650000-memory.dmp
memory/4280-2-0x00000000751E0000-0x0000000075791000-memory.dmp
memory/4280-3-0x00000000751E0000-0x0000000075791000-memory.dmp
memory/4280-4-0x0000000001640000-0x0000000001650000-memory.dmp
memory/4280-5-0x00000000751E0000-0x0000000075791000-memory.dmp