Analysis Overview
SHA256
e936c50b852c04e153e12893717f7ef6e059dbce99fe615243d1109c5cd1de66
Threat Level: Known bad
The file xaKdKZI3e9WD.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-08-11 19:36
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-11 19:36
Reported
2023-08-11 19:38
Platform
win7-20230712-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 844 wrote to memory of 2852 | N/A | C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 844 wrote to memory of 2852 | N/A | C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 844 wrote to memory of 2852 | N/A | C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 844 wrote to memory of 2852 | N/A | C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe
"C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /C Y /N /D Y /T 1 & Del "C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | tiagoodiaz.duckdns.org | udp |
| SE | 46.246.82.6:1994 | tiagoodiaz.duckdns.org | tcp |
Files
memory/844-54-0x0000000074B50000-0x00000000750FB000-memory.dmp
memory/844-56-0x0000000002000000-0x0000000002040000-memory.dmp
memory/844-55-0x0000000074B50000-0x00000000750FB000-memory.dmp
memory/844-57-0x0000000074B50000-0x00000000750FB000-memory.dmp
memory/844-58-0x0000000074B50000-0x00000000750FB000-memory.dmp
memory/844-59-0x0000000002000000-0x0000000002040000-memory.dmp
memory/844-60-0x0000000074B50000-0x00000000750FB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-11 19:36
Reported
2023-08-11 19:38
Platform
win10v2004-20230703-en
Max time kernel
125s
Max time network
154s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2072 wrote to memory of 4864 | N/A | C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2072 wrote to memory of 4864 | N/A | C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2072 wrote to memory of 4864 | N/A | C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe
"C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /C Y /N /D Y /T 1 & Del "C:\Users\Admin\AppData\Local\Temp\xaKdKZI3e9WD.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tiagoodiaz.duckdns.org | udp |
| SE | 46.246.82.6:1994 | tiagoodiaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 6.82.246.46.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 63.13.109.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.173.189.20.in-addr.arpa | udp |
Files
memory/2072-133-0x0000000075160000-0x0000000075711000-memory.dmp
memory/2072-134-0x0000000075160000-0x0000000075711000-memory.dmp
memory/2072-135-0x0000000000980000-0x0000000000990000-memory.dmp
memory/2072-136-0x0000000075160000-0x0000000075711000-memory.dmp
memory/2072-137-0x0000000000980000-0x0000000000990000-memory.dmp
memory/2072-138-0x0000000000980000-0x0000000000990000-memory.dmp
memory/2072-140-0x0000000075160000-0x0000000075711000-memory.dmp