Analysis Overview
SHA256
ff00a7414edad0eeb2ce1e7e9919e7a635a5c1621246e91c5bf9e51778156bb8
Threat Level: Known bad
The file 05SEPTENVv.exe was found to be: Known bad.
Malicious Activity Summary
Njrat family
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-09-05 20:00
Signatures
Njrat family
Analysis: behavioral1
Detonation Overview
Submitted
2022-09-05 20:00
Reported
2022-09-05 20:03
Platform
win7-20220812-en
Max time kernel
33s
Max time network
41s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1348 wrote to memory of 1796 | N/A | C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1348 wrote to memory of 1796 | N/A | C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1348 wrote to memory of 1796 | N/A | C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1348 wrote to memory of 1796 | N/A | C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe
"C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /C Y /N /D Y /T 1 & Del "C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | segundito22.duckdns.org | udp |
| GB | 81.94.199.86:8888 | segundito22.duckdns.org | tcp |
Files
memory/1348-54-0x0000000074F41000-0x0000000074F43000-memory.dmp
memory/1348-55-0x0000000074610000-0x0000000074BBB000-memory.dmp
memory/1348-56-0x0000000074610000-0x0000000074BBB000-memory.dmp
memory/1796-57-0x0000000000000000-mapping.dmp
memory/1348-58-0x0000000074610000-0x0000000074BBB000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-09-05 20:00
Reported
2022-09-05 20:03
Platform
win10v2004-20220812-en
Max time kernel
137s
Max time network
156s
Command Line
Signatures
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe | N/A |
| Token: 33 | N/A | C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe | N/A |
| Token: SeIncBasePriorityPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2976 wrote to memory of 4840 | N/A | C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2976 wrote to memory of 4840 | N/A | C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 2976 wrote to memory of 4840 | N/A | C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe
"C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe"
C:\Windows\SysWOW64\cmd.exe
cmd.exe /C Y /N /D Y /T 1 & Del "C:\Users\Admin\AppData\Local\Temp\05SEPTENVv.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 95.101.78.82:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | segundito22.duckdns.org | udp |
| GB | 81.94.199.86:8888 | segundito22.duckdns.org | tcp |
| US | 20.42.65.85:443 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 209.197.3.8:80 | tcp | |
| US | 8.8.8.8:53 | 106.89.54.20.in-addr.arpa | udp |
Files
memory/2976-132-0x0000000074880000-0x0000000074E31000-memory.dmp
memory/2976-133-0x0000000074880000-0x0000000074E31000-memory.dmp
memory/4840-134-0x0000000000000000-mapping.dmp
memory/2976-135-0x0000000074880000-0x0000000074E31000-memory.dmp