Analysis Overview
SHA256
4af08d67c5c9aa9287b61632223f0dfb2784e37469aa2aac2f47b62a59508bc6
Threat Level: Known bad
The file bPbV.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
2023-08-21 15:09
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-08-21 15:09
Reported
2023-08-21 15:12
Platform
win7-20230712-en
Max time kernel
120s
Max time network
123s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3068 wrote to memory of 2412 | N/A | C:\Users\Admin\AppData\Local\Temp\bPbV.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3068 wrote to memory of 2412 | N/A | C:\Users\Admin\AppData\Local\Temp\bPbV.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3068 wrote to memory of 2412 | N/A | C:\Users\Admin\AppData\Local\Temp\bPbV.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 3068 wrote to memory of 2412 | N/A | C:\Users\Admin\AppData\Local\Temp\bPbV.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\bPbV.exe
"C:\Users\Admin\AppData\Local\Temp\bPbV.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /C Y /N /D Y /T 1 & Del "C:\Users\Admin\AppData\Local\Temp\bPbV.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | tiagoodiaz.duckdns.org | udp |
| SE | 46.246.14.10:1994 | tiagoodiaz.duckdns.org | tcp |
| SE | 46.246.14.10:1994 | tiagoodiaz.duckdns.org | tcp |
| SE | 46.246.14.10:1994 | tiagoodiaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | tiagoodiaz.duckdns.org | udp |
| SE | 46.246.84.11:1994 | tiagoodiaz.duckdns.org | tcp |
Files
memory/3068-54-0x0000000074E60000-0x000000007540B000-memory.dmp
memory/3068-55-0x0000000074E60000-0x000000007540B000-memory.dmp
memory/3068-56-0x0000000002230000-0x0000000002270000-memory.dmp
memory/3068-57-0x0000000074E60000-0x000000007540B000-memory.dmp
memory/3068-58-0x0000000074E60000-0x000000007540B000-memory.dmp
memory/3068-59-0x0000000002230000-0x0000000002270000-memory.dmp
memory/3068-60-0x0000000002230000-0x0000000002270000-memory.dmp
memory/3068-61-0x0000000002230000-0x0000000002270000-memory.dmp
memory/3068-62-0x0000000074E60000-0x000000007540B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-08-21 15:09
Reported
2023-08-21 15:12
Platform
win10v2004-20230703-en
Max time kernel
150s
Max time network
154s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
Processes
C:\Users\Admin\AppData\Local\Temp\bPbV.exe
"C:\Users\Admin\AppData\Local\Temp\bPbV.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tiagoodiaz.duckdns.org | udp |
| SE | 46.246.14.10:1994 | tiagoodiaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| SE | 46.246.14.10:1994 | tiagoodiaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
| SE | 46.246.14.10:1994 | tiagoodiaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | tiagoodiaz.duckdns.org | udp |
| SE | 46.246.14.10:1994 | tiagoodiaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | 86.8.109.52.in-addr.arpa | udp |
| SE | 46.246.14.10:1994 | tiagoodiaz.duckdns.org | tcp |
| SE | 46.246.14.10:1994 | tiagoodiaz.duckdns.org | tcp |
| US | 8.8.8.8:53 | tiagoodiaz.duckdns.org | udp |
| SE | 46.246.14.10:1994 | tiagoodiaz.duckdns.org | tcp |
Files
memory/716-133-0x0000000075070000-0x0000000075621000-memory.dmp
memory/716-134-0x0000000075070000-0x0000000075621000-memory.dmp
memory/716-135-0x0000000000E00000-0x0000000000E10000-memory.dmp
memory/716-136-0x0000000075070000-0x0000000075621000-memory.dmp
memory/716-137-0x0000000075070000-0x0000000075621000-memory.dmp
memory/716-138-0x0000000000E00000-0x0000000000E10000-memory.dmp