Analysis Overview
SHA256
c733abcd9c2a5c1734242bc3238dd44e9aaf7e2c01878bebe2751c1b99f9a658
Threat Level: Known bad
The file Stub.exe was found to be: Known bad.
Malicious Activity Summary
Bitrat family
BitRAT
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-09-07 03:07
Signatures
Bitrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-07 03:07
Reported
2023-09-07 03:10
Platform
win7-20230831-en
Max time kernel
146s
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 |
| 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 |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
| JP | 178.249.213.106:1234 | smgqnt3eixxksasu.xyz | tcp |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
Files
memory/1732-0-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/1732-2-0x0000000000370000-0x000000000037A000-memory.dmp
memory/1732-1-0x0000000000370000-0x000000000037A000-memory.dmp
memory/1732-3-0x0000000000370000-0x000000000037A000-memory.dmp
memory/1732-4-0x0000000000370000-0x000000000037A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-07 03:07
Reported
2023-09-07 03:10
Platform
win10v2004-20230831-en
Max time kernel
147s
Max time network
154s
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 |
| 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 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
| JP | 178.249.213.106:1234 | smgqnt3eixxksasu.xyz | tcp |
| US | 8.8.8.8:53 | 106.213.249.178.in-addr.arpa | udp |
| 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 | 8.3.197.209.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | smgqnt3eixxksasu.xyz | udp |
| US | 8.8.8.8:53 | 136.71.105.51.in-addr.arpa | udp |
Files
memory/988-0-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/988-1-0x0000000074500000-0x0000000074539000-memory.dmp
memory/988-2-0x0000000074880000-0x00000000748B9000-memory.dmp
memory/988-3-0x0000000074500000-0x0000000074539000-memory.dmp
memory/988-4-0x0000000074880000-0x00000000748B9000-memory.dmp