Analysis Overview
SHA256
a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8
Threat Level: Known bad
The file a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8 was found to be: Known bad.
Malicious Activity Summary
Orcus
Orcurs Rat Executable
Suspicious use of SetThreadContext
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-01-08 01:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-01-08 01:12
Reported
2024-01-08 01:14
Platform
win7-20231215-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
Orcus
Orcurs Rat Executable
| 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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2224 set thread context of 2772 | N/A | C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe | C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe
"C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe"
C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe
"C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.219.110:10134 | tcp | |
| US | 8.8.8.8:53 | nonamedc.mcv.kr | udp |
| N/A | 192.168.219.174:80 | nonamedc.mcv.kr | tcp |
| N/A | 192.168.219.174:8080 | nonamedc.mcv.kr | tcp |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.174:80 | nonamedc.mcv.kr | tcp |
| N/A | 192.168.219.174:8080 | nonamedc.mcv.kr | tcp |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.174:80 | nonamedc.mcv.kr | tcp |
| N/A | 192.168.219.174:8080 | nonamedc.mcv.kr | tcp |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.174:80 | nonamedc.mcv.kr | tcp |
| N/A | 192.168.219.174:8080 | nonamedc.mcv.kr | tcp |
Files
memory/2224-0-0x00000000011C0000-0x00000000012B2000-memory.dmp
memory/2224-1-0x0000000073FF0000-0x00000000746DE000-memory.dmp
memory/2224-2-0x0000000000570000-0x00000000005B0000-memory.dmp
memory/2224-3-0x00000000003D0000-0x00000000003DA000-memory.dmp
memory/2772-5-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2772-7-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2772-6-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2772-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2772-10-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2772-15-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2772-12-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2224-13-0x0000000073FF0000-0x00000000746DE000-memory.dmp
memory/2772-4-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2772-18-0x00000000002B0000-0x00000000002BE000-memory.dmp
memory/2772-19-0x00000000008F0000-0x000000000094C000-memory.dmp
memory/2772-17-0x0000000004C40000-0x0000000004C80000-memory.dmp
memory/2772-16-0x0000000073900000-0x0000000073FEE000-memory.dmp
memory/2772-21-0x0000000000760000-0x0000000000768000-memory.dmp
memory/2772-22-0x0000000000770000-0x0000000000778000-memory.dmp
memory/2772-20-0x0000000000560000-0x0000000000572000-memory.dmp
memory/2772-24-0x0000000000D40000-0x0000000000D58000-memory.dmp
memory/2772-25-0x0000000000D80000-0x0000000000D90000-memory.dmp
memory/2772-26-0x0000000073900000-0x0000000073FEE000-memory.dmp
memory/2772-27-0x0000000004C40000-0x0000000004C80000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-08 01:12
Reported
2024-01-08 01:14
Platform
win10v2004-20231215-en
Max time kernel
145s
Max time network
149s
Command Line
Signatures
Orcus
Orcurs Rat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1200 set thread context of 1676 | N/A | C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe | C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe
"C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe"
C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe
"C:\Users\Admin\AppData\Local\Temp\a0aae538ed6845b3d9a3b69372faf03cf785a41e7071fc8f52e523f1f7f216c8.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.177.190.20.in-addr.arpa | udp |
| N/A | 192.168.219.110:10134 | tcp | |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | nonamedc.mcv.kr | udp |
| N/A | 192.168.219.174:80 | nonamedc.mcv.kr | tcp |
| 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 |
| N/A | 192.168.219.174:8080 | nonamedc.mcv.kr | tcp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| N/A | 192.168.219.110:10134 | tcp | |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.135.221.88.in-addr.arpa | udp |
| N/A | 192.168.219.174:80 | nonamedc.mcv.kr | tcp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| N/A | 192.168.219.174:8080 | nonamedc.mcv.kr | tcp |
| N/A | 192.168.219.110:10134 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| N/A | 192.168.219.174:80 | nonamedc.mcv.kr | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| N/A | 192.168.219.174:8080 | nonamedc.mcv.kr | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.174:80 | nonamedc.mcv.kr | tcp |
| N/A | 192.168.219.174:8080 | nonamedc.mcv.kr | tcp |
Files
memory/1200-1-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/1200-2-0x0000000004A60000-0x0000000004AFC000-memory.dmp
memory/1200-0-0x0000000000010000-0x0000000000102000-memory.dmp
memory/1200-4-0x0000000000BD0000-0x0000000000BDA000-memory.dmp
memory/1200-5-0x0000000005110000-0x00000000056B4000-memory.dmp
memory/1676-9-0x0000000001B50000-0x0000000001B5E000-memory.dmp
memory/1200-11-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/1676-14-0x0000000005710000-0x00000000057A2000-memory.dmp
memory/1676-13-0x0000000005700000-0x0000000005710000-memory.dmp
memory/1676-12-0x0000000001D20000-0x0000000001D7C000-memory.dmp
memory/1676-10-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/1676-18-0x0000000005CD0000-0x0000000005D36000-memory.dmp
memory/1676-17-0x00000000057B0000-0x00000000057B8000-memory.dmp
memory/1676-20-0x0000000006350000-0x0000000006362000-memory.dmp
memory/1676-21-0x00000000063B0000-0x00000000063EC000-memory.dmp
memory/1676-22-0x00000000063F0000-0x000000000643C000-memory.dmp
memory/1676-19-0x0000000006950000-0x0000000006F68000-memory.dmp
memory/1676-16-0x00000000056F0000-0x00000000056F8000-memory.dmp
memory/1676-23-0x0000000006570000-0x000000000667A000-memory.dmp
memory/1676-15-0x00000000056E0000-0x00000000056F2000-memory.dmp
memory/1676-6-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/1676-26-0x0000000007080000-0x0000000007090000-memory.dmp
memory/1676-27-0x0000000007260000-0x0000000007422000-memory.dmp
memory/1676-28-0x0000000007590000-0x000000000759A000-memory.dmp
memory/1676-25-0x00000000068D0000-0x00000000068E8000-memory.dmp
memory/1200-3-0x0000000004A50000-0x0000000004A60000-memory.dmp
memory/1676-29-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/1676-30-0x0000000005700000-0x0000000005710000-memory.dmp