Analysis Overview
SHA256
da79b06e9569d27dcbdf45f8b3dee8a7b5e74ac1c6a35dcdf8909dc7e372d622
Threat Level: Known bad
The file da79b06e9569d27dcbdf45f8b3dee8a7b5e74ac1c6a35dcdf8909dc7e372d622 was found to be: Known bad.
Malicious Activity Summary
Orcus family
Orcus main payload
Orcus
Orcurs Rat Executable
Orcurs Rat Executable
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-01-07 01:05
Signatures
Orcurs Rat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Orcus family
Orcus main payload
| 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
2024-01-07 01:05
Reported
2024-01-07 01:08
Platform
win7-20231215-en
Max time kernel
147s
Max time network
152s
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 |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\da79b06e9569d27dcbdf45f8b3dee8a7b5e74ac1c6a35dcdf8909dc7e372d622.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\da79b06e9569d27dcbdf45f8b3dee8a7b5e74ac1c6a35dcdf8909dc7e372d622.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\da79b06e9569d27dcbdf45f8b3dee8a7b5e74ac1c6a35dcdf8909dc7e372d622.exe
"C:\Users\Admin\AppData\Local\Temp\da79b06e9569d27dcbdf45f8b3dee8a7b5e74ac1c6a35dcdf8909dc7e372d622.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 | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.174:80 | 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 | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.174:80 | 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 | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.174:80 | nonamedc.mcv.kr | tcp |
Files
memory/2620-0-0x00000000013A0000-0x0000000001488000-memory.dmp
memory/2620-1-0x000007FEF5540000-0x000007FEF5F2C000-memory.dmp
memory/2620-2-0x000000001AE90000-0x000000001AF10000-memory.dmp
memory/2620-3-0x0000000000B80000-0x0000000000BDC000-memory.dmp
memory/2620-4-0x00000000003D0000-0x00000000003DE000-memory.dmp
memory/2620-5-0x0000000000A30000-0x0000000000A42000-memory.dmp
memory/2620-6-0x0000000000A40000-0x0000000000A58000-memory.dmp
memory/2620-7-0x00000000004F0000-0x0000000000500000-memory.dmp
memory/2620-8-0x000007FEF5540000-0x000007FEF5F2C000-memory.dmp
memory/2620-9-0x000000001AE90000-0x000000001AF10000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-07 01:05
Reported
2024-01-07 01:08
Platform
win10v2004-20231215-en
Max time kernel
160s
Max time network
172s
Command Line
Signatures
Orcus
Orcurs Rat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\da79b06e9569d27dcbdf45f8b3dee8a7b5e74ac1c6a35dcdf8909dc7e372d622.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\da79b06e9569d27dcbdf45f8b3dee8a7b5e74ac1c6a35dcdf8909dc7e372d622.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\da79b06e9569d27dcbdf45f8b3dee8a7b5e74ac1c6a35dcdf8909dc7e372d622.exe
"C:\Users\Admin\AppData\Local\Temp\da79b06e9569d27dcbdf45f8b3dee8a7b5e74ac1c6a35dcdf8909dc7e372d622.exe"
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 84.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.110.16.96.in-addr.arpa | udp |
| N/A | 192.168.219.110:10134 | tcp | |
| US | 8.8.8.8:53 | 178.223.142.52.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 |
| N/A | 192.168.219.110:10134 | tcp | |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| N/A | 192.168.219.174:80 | nonamedc.mcv.kr | tcp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.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 | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.174:80 | nonamedc.mcv.kr | tcp |
| US | 8.8.8.8:53 | 213.143.182.52.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 |
| 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 |
Files
memory/2356-0-0x0000000000650000-0x0000000000738000-memory.dmp
memory/2356-1-0x00000000027B0000-0x000000000280C000-memory.dmp
memory/2356-2-0x0000000002790000-0x000000000279E000-memory.dmp
memory/2356-3-0x00007FFCD2040000-0x00007FFCD2B01000-memory.dmp
memory/2356-4-0x0000000002810000-0x0000000002820000-memory.dmp
memory/2356-5-0x00007FFCD2040000-0x00007FFCD2B01000-memory.dmp
memory/2356-6-0x000000001C760000-0x000000001C772000-memory.dmp
memory/2356-7-0x000000001C770000-0x000000001C788000-memory.dmp
memory/2356-8-0x0000000002810000-0x0000000002820000-memory.dmp
memory/2356-9-0x000000001C890000-0x000000001C8A0000-memory.dmp