Analysis Overview
SHA256
cc7bf8c734a4146942f8f754ab55e257a8be68f5c687c3bcc9fcdb7a5dabf871
Threat Level: Known bad
The file Updaters.exe was found to be: Known bad.
Malicious Activity Summary
BitRAT
Adds Run key to start application
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of WriteProcessMemory
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
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 06:07
Platform
win10v2004-20230831-en
Max time kernel
150s
Max time network
159s
Command Line
Signatures
BitRAT
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-528036852-1341495193-1175965888-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updater" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-528036852-1341495193-1175965888-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updater刀" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4008 set thread context of 4288 | N/A | C:\Users\Admin\AppData\Local\Temp\Updaters.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Updaters.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Updaters.exe
"C:\Users\Admin\AppData\Local\Temp\Updaters.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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 | 23.159.190.20.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 | rornfl12.duckdns.org | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | 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/4008-1-0x00000000006F0000-0x00000000009CC000-memory.dmp
memory/4008-0-0x0000000074420000-0x0000000074BD0000-memory.dmp
memory/4008-2-0x00000000058C0000-0x0000000005E64000-memory.dmp
memory/4008-3-0x00000000053F0000-0x0000000005482000-memory.dmp
memory/4008-4-0x0000000005680000-0x0000000005690000-memory.dmp
memory/4008-5-0x00000000053E0000-0x00000000053EA000-memory.dmp
memory/4008-6-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-7-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-9-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-11-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-13-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-15-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-17-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-19-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-21-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-23-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-25-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-27-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-29-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-31-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-33-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-35-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-37-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-39-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-41-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-43-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-45-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-47-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-49-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-51-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-53-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-55-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-57-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-59-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-61-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-63-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-65-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-67-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-69-0x0000000007CB0000-0x0000000007F26000-memory.dmp
memory/4008-260-0x0000000074420000-0x0000000074BD0000-memory.dmp
memory/4008-399-0x0000000005680000-0x0000000005690000-memory.dmp
memory/4008-1084-0x0000000008190000-0x0000000008191000-memory.dmp
memory/4288-1089-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/4008-1090-0x0000000074420000-0x0000000074BD0000-memory.dmp
memory/4288-1092-0x0000000074330000-0x0000000074369000-memory.dmp
memory/4288-1100-0x0000000074260000-0x0000000074299000-memory.dmp
memory/4288-1106-0x0000000000400000-0x00000000007CE000-memory.dmp
memory/4288-1137-0x0000000074330000-0x0000000074369000-memory.dmp
memory/4288-1138-0x0000000074260000-0x0000000074299000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-09-01 06:05
Reported
2023-09-01 06:07
Platform
win7-20230831-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Windows\CurrentVersion\Run\updater = "C:\\Users\\Admin\\AppData\\Local\\chrome\\updater" | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1612 set thread context of 824 | N/A | C:\Users\Admin\AppData\Local\Temp\Updaters.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Updaters.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Token: SeShutdownPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Updaters.exe
"C:\Users\Admin\AppData\Local\Temp\Updaters.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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/1612-0-0x0000000000C80000-0x0000000000F5C000-memory.dmp
memory/1612-1-0x0000000074670000-0x0000000074D5E000-memory.dmp
memory/1612-2-0x00000000023F0000-0x0000000002430000-memory.dmp
memory/1612-3-0x0000000007F80000-0x00000000081FC000-memory.dmp
memory/1612-4-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-5-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-9-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-7-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-13-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-11-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-15-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-17-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-19-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-23-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-21-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-27-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-25-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-67-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-65-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-63-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-61-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-59-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-57-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-55-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-53-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-51-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-49-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-47-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-45-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-43-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-41-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-39-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-37-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-35-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-33-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-31-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-29-0x0000000007F80000-0x00000000081F6000-memory.dmp
memory/1612-556-0x0000000074670000-0x0000000074D5E000-memory.dmp
memory/1612-620-0x00000000023F0000-0x0000000002430000-memory.dmp
memory/1612-1082-0x00000000003E0000-0x00000000003E1000-memory.dmp
memory/1612-1083-0x0000000008320000-0x0000000008516000-memory.dmp
memory/1612-1084-0x00000000023A0000-0x00000000023EC000-memory.dmp
memory/1612-1099-0x0000000074670000-0x0000000074D5E000-memory.dmp
memory/824-1109-0x00000000000C0000-0x00000000000CA000-memory.dmp
memory/824-1110-0x00000000000C0000-0x00000000000CA000-memory.dmp
memory/824-1117-0x00000000000C0000-0x00000000000CA000-memory.dmp
memory/824-1118-0x00000000000C0000-0x00000000000CA000-memory.dmp