Analysis Overview
SHA256
1da5b144be7b321399e604ff0173fd831c9cd0588365f3dbf9f08a68d943b4d5
Threat Level: Known bad
The file nomal1.exe was found to be: Known bad.
Malicious Activity Summary
Bitrat family
BitRAT
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 06:05
Signatures
Bitrat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-09-01 06:05
Reported
2023-09-01 06:08
Platform
win10v2004-20230831-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
BitRAT
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4272677097-406801653-1594978504-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updater䜀" | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4272677097-406801653-1594978504-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updater\uff00" | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4272677097-406801653-1594978504-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updaterԀ" | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-4272677097-406801653-1594978504-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updater" | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\nomal1.exe
"C:\Users\Admin\AppData\Local\Temp\nomal1.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 | 76.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | rornfl12.duckdns.org | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
| US | 8.8.8.8:53 | 208.143.182.52.in-addr.arpa | udp |
Files
memory/2412-0-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2412-1-0x0000000075180000-0x00000000751B9000-memory.dmp
memory/2412-2-0x0000000074E40000-0x0000000074E79000-memory.dmp
memory/2412-3-0x0000000075180000-0x00000000751B9000-memory.dmp
memory/2412-4-0x0000000074E40000-0x0000000074E79000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-01 06:05
Reported
2023-09-01 06:08
Platform
win7-20230831-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
BitRAT
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updater" | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\nomal1.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\nomal1.exe
"C:\Users\Admin\AppData\Local\Temp\nomal1.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 |
| US | 8.8.8.8:53 | rornfl12.duckdns.org | udp |
Files
memory/2204-0-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/2204-1-0x00000000002E0000-0x00000000002EA000-memory.dmp
memory/2204-2-0x00000000002E0000-0x00000000002EA000-memory.dmp
memory/2204-3-0x00000000002E0000-0x00000000002EA000-memory.dmp
memory/2204-4-0x00000000002E0000-0x00000000002EA000-memory.dmp