Analysis Overview
SHA256
76f0851190aea6cb9add8591a662322bd88f742d85f62bcf54050fe5b380eed6
Threat Level: Known bad
The file 3072_JC.exe was found to be: Known bad.
Malicious Activity Summary
BitRAT
VMProtect packed file
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-09-01 15:37
Signatures
VMProtect packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-01 15:37
Reported
2023-09-01 15:40
Platform
win7-20230831-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
BitRAT
VMProtect packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-607259312-1573743425-2763420908-1000\Software\Microsoft\Windows\CurrentVersion\Run\chome = "C:\\Users\\Admin\\AppData\\Local\\chrome\\chome.exe" | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_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\3072_JC.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\3072_JC.exe
"C:\Users\Admin\AppData\Local\Temp\3072_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 |
Files
memory/2980-0-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2980-1-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2980-2-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2980-4-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2980-6-0x0000000000230000-0x0000000000231000-memory.dmp
memory/2980-8-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2980-7-0x0000000077D30000-0x0000000077D31000-memory.dmp
memory/2980-10-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2980-12-0x0000000000240000-0x0000000000241000-memory.dmp
memory/2980-13-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2980-16-0x00000000003E0000-0x00000000003EA000-memory.dmp
memory/2980-17-0x00000000003E0000-0x00000000003EA000-memory.dmp
memory/2980-18-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2980-19-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2980-20-0x00000000003E0000-0x00000000003EA000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-01 15:37
Reported
2023-09-01 15:40
Platform
win10v2004-20230831-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
BitRAT
VMProtect packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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\chome = "C:\\Users\\Admin\\AppData\\Local\\chrome\\chome.exe준" | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1980726966-773384374-2129981223-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\chome = "C:\\Users\\Admin\\AppData\\Local\\chrome\\chome.exe" | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_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\3072_JC.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3072_JC.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\3072_JC.exe
"C:\Users\Admin\AppData\Local\Temp\3072_JC.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 | 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 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 142.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.208.253.8.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 | 169.117.168.52.in-addr.arpa | udp |
Files
memory/2348-0-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2348-1-0x00000000011F0000-0x00000000011F1000-memory.dmp
memory/2348-2-0x0000000001680000-0x0000000001681000-memory.dmp
memory/2348-4-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2348-3-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2348-7-0x0000000074420000-0x0000000074459000-memory.dmp
memory/2348-8-0x00000000740E0000-0x0000000074119000-memory.dmp
memory/2348-9-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2348-10-0x0000000000400000-0x00000000010CD000-memory.dmp
memory/2348-11-0x00000000740E0000-0x0000000074119000-memory.dmp