Analysis Overview
SHA256
91e3e2bf786f5f441fc7461e98a55de547152edab9c95d38e230ac32c64e7a16
Threat Level: Known bad
The file Stub.exe was found to be: Known bad.
Malicious Activity Summary
BitRAT
Bitrat family
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-09-08 06:17
Signatures
Bitrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-08 06:17
Reported
2023-09-08 06:20
Platform
win7-20230831-en
Max time kernel
144s
Max time network
150s
Command Line
Signatures
BitRAT
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Stub.exe
"C:\Users\Admin\AppData\Local\Temp\Stub.exe"
Network
| Country | Destination | Domain | Proto |
| NL | 208.67.104.96:1234 | tcp | |
| NL | 208.67.104.96:1234 | tcp | |
| NL | 208.67.104.96:1234 | tcp | |
| NL | 208.67.104.96:1234 | tcp | |
| NL | 208.67.104.96:1234 | tcp |
Files
memory/2244-0-0x0000000000400000-0x00000000007CE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-08 06:17
Reported
2023-09-08 06:20
Platform
win10v2004-20230831-en
Max time kernel
141s
Max time network
155s
Command Line
Signatures
BitRAT
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Stub.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Stub.exe
"C:\Users\Admin\AppData\Local\Temp\Stub.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.202.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| NL | 208.67.104.96:1234 | tcp | |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| NL | 208.67.104.96:1234 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.22.238.8.in-addr.arpa | udp |
| NL | 208.67.104.96:1234 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| NL | 208.67.104.96:1234 | tcp | |
| NL | 208.67.104.96:1234 | tcp | |
| US | 8.8.8.8:53 | 168.117.168.52.in-addr.arpa | udp |
Files
memory/2200-0-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2200-1-0x0000000074260000-0x0000000074299000-memory.dmp
memory/2200-2-0x0000000074600000-0x0000000074639000-memory.dmp
memory/2200-3-0x0000000074600000-0x0000000074639000-memory.dmp
memory/2200-4-0x0000000074600000-0x0000000074639000-memory.dmp
memory/2200-5-0x0000000074260000-0x0000000074299000-memory.dmp
memory/2200-6-0x0000000074600000-0x0000000074639000-memory.dmp
memory/2200-7-0x0000000074600000-0x0000000074639000-memory.dmp