Analysis Overview
SHA256
f92ecd2f6bffba875cff2acaece52947310a9f64f04df85c39d81af2b5a7b02c
Threat Level: Known bad
The file f92ecd2f6bffba875cff2acaece52947310a9f64f04df85c39d81af2b5a7b02c 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
2024-01-08 01:12
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
2024-01-08 01:12
Reported
2024-01-08 01:14
Platform
win7-20231215-en
Max time kernel
147s
Max time network
146s
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\f92ecd2f6bffba875cff2acaece52947310a9f64f04df85c39d81af2b5a7b02c.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f92ecd2f6bffba875cff2acaece52947310a9f64f04df85c39d81af2b5a7b02c.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\f92ecd2f6bffba875cff2acaece52947310a9f64f04df85c39d81af2b5a7b02c.exe
"C:\Users\Admin\AppData\Local\Temp\f92ecd2f6bffba875cff2acaece52947310a9f64f04df85c39d81af2b5a7b02c.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.110:10134 | tcp |
Files
memory/2436-0-0x0000000000980000-0x0000000000A68000-memory.dmp
memory/2436-1-0x0000000073E10000-0x00000000744FE000-memory.dmp
memory/2436-2-0x0000000004BC0000-0x0000000004C00000-memory.dmp
memory/2436-3-0x00000000001F0000-0x00000000001FE000-memory.dmp
memory/2436-4-0x00000000006E0000-0x000000000073C000-memory.dmp
memory/2436-6-0x00000000004C0000-0x00000000004D8000-memory.dmp
memory/2436-5-0x00000000004A0000-0x00000000004B2000-memory.dmp
memory/2436-7-0x00000000006C0000-0x00000000006D0000-memory.dmp
memory/2436-8-0x0000000073E10000-0x00000000744FE000-memory.dmp
memory/2436-9-0x0000000004BC0000-0x0000000004C00000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-01-08 01:12
Reported
2024-01-08 01:15
Platform
win10v2004-20231215-en
Max time kernel
158s
Max time network
174s
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\f92ecd2f6bffba875cff2acaece52947310a9f64f04df85c39d81af2b5a7b02c.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f92ecd2f6bffba875cff2acaece52947310a9f64f04df85c39d81af2b5a7b02c.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\f92ecd2f6bffba875cff2acaece52947310a9f64f04df85c39d81af2b5a7b02c.exe
"C:\Users\Admin\AppData\Local\Temp\f92ecd2f6bffba875cff2acaece52947310a9f64f04df85c39d81af2b5a7b02c.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 3.181.190.20.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 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.71.91.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 6.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| N/A | 192.168.219.110:10134 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| N/A | 192.168.219.110:10134 | tcp | |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.110:10134 | tcp | |
| US | 8.8.8.8:53 | 205.47.74.20.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 |
| US | 8.8.8.8:53 | 23.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| N/A | 192.168.219.110:10134 | tcp | |
| N/A | 192.168.219.110:10134 | tcp |
Files
memory/3792-0-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/3792-1-0x0000000000550000-0x0000000000638000-memory.dmp
memory/3792-2-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
memory/3792-3-0x0000000004F20000-0x0000000004F2E000-memory.dmp
memory/3792-4-0x0000000004FF0000-0x000000000504C000-memory.dmp
memory/3792-5-0x0000000005600000-0x0000000005BA4000-memory.dmp
memory/3792-6-0x0000000005150000-0x00000000051E2000-memory.dmp
memory/3792-7-0x00000000746A0000-0x0000000074E50000-memory.dmp
memory/3792-8-0x0000000004FE0000-0x0000000004FF0000-memory.dmp
memory/3792-9-0x0000000005550000-0x0000000005562000-memory.dmp
memory/3792-10-0x0000000005560000-0x0000000005578000-memory.dmp
memory/3792-11-0x0000000005EE0000-0x0000000005EF0000-memory.dmp
memory/3792-12-0x00000000060E0000-0x00000000060EA000-memory.dmp