Analysis Overview
SHA256
9cdbadd8b8ad5935a7a99bdedac781270332963f65c24e0b6cfb7921c92a72ac
Threat Level: Known bad
The file 0x000a00000001233b-67.dat was found to be: Known bad.
Malicious Activity Summary
Njrat family
Drops startup file
Enumerates physical storage devices
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-02 23:31
Signatures
Njrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-02 23:31
Reported
2024-03-02 23:34
Platform
win7-20240221-en
Max time kernel
149s
Max time network
136s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk | C:\Users\Admin\AppData\Local\Temp\0x000a00000001233b-67.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0x000a00000001233b-67.exe
"C:\Users\Admin\AppData\Local\Temp\0x000a00000001233b-67.exe"
C:\Windows\SysWOW64\attrib.exe
attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe"
C:\Windows\SysWOW64\attrib.exe
attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | should-conjunction.at.ply.gg | udp |
| US | 209.25.141.211:29414 | should-conjunction.at.ply.gg | tcp |
| US | 209.25.141.211:29414 | should-conjunction.at.ply.gg | tcp |
| US | 209.25.141.211:29414 | should-conjunction.at.ply.gg | tcp |
| US | 209.25.141.211:29414 | should-conjunction.at.ply.gg | tcp |
| US | 209.25.141.211:29414 | should-conjunction.at.ply.gg | tcp |
| US | 209.25.141.211:29414 | should-conjunction.at.ply.gg | tcp |
| US | 209.25.141.211:29414 | tcp |
Files
memory/1248-0-0x0000000074A90000-0x000000007503B000-memory.dmp
memory/1248-1-0x00000000004F0000-0x0000000000530000-memory.dmp
memory/1248-2-0x0000000074A90000-0x000000007503B000-memory.dmp
memory/1248-5-0x0000000074A90000-0x000000007503B000-memory.dmp
memory/1248-6-0x00000000004F0000-0x0000000000530000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-02 23:31
Reported
2024-03-02 23:34
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
150s
Command Line
Signatures
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.lnk | C:\Users\Admin\AppData\Local\Temp\0x000a00000001233b-67.exe | N/A |
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4508 wrote to memory of 2344 | N/A | C:\Users\Admin\AppData\Local\Temp\0x000a00000001233b-67.exe | C:\Windows\SysWOW64\attrib.exe |
| PID 4508 wrote to memory of 2344 | N/A | C:\Users\Admin\AppData\Local\Temp\0x000a00000001233b-67.exe | C:\Windows\SysWOW64\attrib.exe |
| PID 4508 wrote to memory of 2344 | N/A | C:\Users\Admin\AppData\Local\Temp\0x000a00000001233b-67.exe | C:\Windows\SysWOW64\attrib.exe |
| PID 4508 wrote to memory of 5068 | N/A | C:\Users\Admin\AppData\Local\Temp\0x000a00000001233b-67.exe | C:\Windows\SysWOW64\attrib.exe |
| PID 4508 wrote to memory of 5068 | N/A | C:\Users\Admin\AppData\Local\Temp\0x000a00000001233b-67.exe | C:\Windows\SysWOW64\attrib.exe |
| PID 4508 wrote to memory of 5068 | N/A | C:\Users\Admin\AppData\Local\Temp\0x000a00000001233b-67.exe | C:\Windows\SysWOW64\attrib.exe |
Views/modifies file attributes
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\attrib.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\0x000a00000001233b-67.exe
"C:\Users\Admin\AppData\Local\Temp\0x000a00000001233b-67.exe"
C:\Windows\SysWOW64\attrib.exe
attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Windows.exe"
C:\Windows\SysWOW64\attrib.exe
attrib +h +r +s "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Templates\Windows.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | should-conjunction.at.ply.gg | udp |
| US | 209.25.141.211:29414 | should-conjunction.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 209.25.141.211:29414 | should-conjunction.at.ply.gg | tcp |
| US | 209.25.141.211:29414 | should-conjunction.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 209.25.141.211:29414 | should-conjunction.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 209.25.141.211:29414 | should-conjunction.at.ply.gg | tcp |
| US | 209.25.141.211:29414 | should-conjunction.at.ply.gg | tcp |
| US | 8.8.8.8:53 | udp |
Files
memory/4508-0-0x0000000074DB0000-0x0000000075361000-memory.dmp
memory/4508-1-0x0000000074DB0000-0x0000000075361000-memory.dmp
memory/4508-2-0x00000000009F0000-0x0000000000A00000-memory.dmp
memory/4508-5-0x0000000074DB0000-0x0000000075361000-memory.dmp
memory/4508-6-0x0000000074DB0000-0x0000000075361000-memory.dmp
memory/4508-7-0x00000000009F0000-0x0000000000A00000-memory.dmp