Analysis Overview
SHA256
1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5
Threat Level: Known bad
The file ba_JC.exe was found to be: Known bad.
Malicious Activity Summary
BitRAT
Bitrat family
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-01 16:32
Signatures
Bitrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-01 16:32
Reported
2023-09-01 16:34
Platform
win7-20230831-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
BitRAT
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updater" | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ba_JC.exe
"C:\Users\Admin\AppData\Local\Temp\ba_JC.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| KR | 112.173.56.153:3072 | rornfl12.duckdns.org | tcp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
Files
memory/2968-0-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2968-1-0x0000000000290000-0x000000000029A000-memory.dmp
memory/2968-2-0x0000000000290000-0x000000000029A000-memory.dmp
memory/2968-3-0x0000000000290000-0x000000000029A000-memory.dmp
memory/2968-4-0x0000000000290000-0x000000000029A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-01 16:32
Reported
2023-09-01 16:34
Platform
win10v2004-20230831-en
Max time kernel
150s
Max time network
154s
Command Line
Signatures
BitRAT
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1980726966-773384374-2129981223-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updater" | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1980726966-773384374-2129981223-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updaterԀ" | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba_JC.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ba_JC.exe
"C:\Users\Admin\AppData\Local\Temp\ba_JC.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| KR | 112.173.56.153:3072 | rornfl12.duckdns.org | tcp |
| US | 8.8.8.8:53 | 153.56.173.112.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.81.21.72.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| US | 8.8.8.8:53 | 88.65.42.20.in-addr.arpa | udp |
Files
memory/3592-0-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/3592-1-0x00000000751F0000-0x0000000075229000-memory.dmp
memory/3592-2-0x0000000074EB0000-0x0000000074EE9000-memory.dmp
memory/3592-3-0x0000000074EB0000-0x0000000074EE9000-memory.dmp