Analysis Overview
SHA256
f03739ac9802e5db16129fd953cc04fd8d8546b197c88876655c470940d9c82a
Threat Level: Known bad
The file @O45_204_82_103_XRChrCC.exe.1 was found to be: Known bad.
Malicious Activity Summary
Orcus
Orcurs Rat Executable
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-25 10:23
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-25 10:23
Reported
2023-12-25 10:26
Platform
win7-20231129-en
Max time kernel
59s
Max time network
122s
Command Line
Signatures
Orcus
Orcurs Rat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRChrCC.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRChrCC.exe
"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRChrCC.exe"
Network
| Country | Destination | Domain | Proto |
| HK | 45.204.82.103:6606 | tcp | |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
Files
memory/2540-1-0x0000000074550000-0x0000000074C3E000-memory.dmp
memory/2540-0-0x0000000000180000-0x00000000002BE000-memory.dmp
memory/2540-2-0x0000000074550000-0x0000000074C3E000-memory.dmp
memory/2540-6-0x00000000022F0000-0x000000000234C000-memory.dmp
memory/2540-5-0x0000000000370000-0x000000000037E000-memory.dmp
memory/2540-9-0x0000000000970000-0x0000000000988000-memory.dmp
memory/2540-10-0x00000000009B0000-0x00000000009C0000-memory.dmp
memory/2540-8-0x0000000077590000-0x0000000077591000-memory.dmp
memory/2540-7-0x0000000000710000-0x0000000000722000-memory.dmp
memory/2540-4-0x0000000004410000-0x0000000004450000-memory.dmp
memory/2540-3-0x00000000049D0000-0x0000000004AB8000-memory.dmp
memory/2540-23-0x0000000004410000-0x0000000004450000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-25 10:23
Reported
2023-12-25 10:26
Platform
win10v2004-20231222-en
Max time kernel
60s
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 AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRChrCC.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRChrCC.exe
"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRChrCC.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 23.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.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 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| HK | 45.204.82.103:6606 | tcp | |
| US | 8.8.8.8:53 | 103.82.204.45.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| HK | 45.204.82.103:6606 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| HK | 45.204.82.103:6606 | tcp | |
| HK | 45.204.82.103:6606 | tcp |
Files
memory/1824-0-0x0000000000670000-0x00000000007AE000-memory.dmp
memory/1824-1-0x00000000743C0000-0x0000000074B70000-memory.dmp
memory/1824-2-0x00000000743C0000-0x0000000074B70000-memory.dmp
memory/1824-3-0x0000000076EC1000-0x0000000076EC2000-memory.dmp
memory/1824-7-0x0000000002B70000-0x0000000002B7E000-memory.dmp
memory/1824-10-0x00000000056A0000-0x0000000005732000-memory.dmp
memory/1824-9-0x0000000005B90000-0x0000000006134000-memory.dmp
memory/1824-8-0x00000000053B0000-0x000000000540C000-memory.dmp
memory/1824-6-0x0000000002B60000-0x0000000002B70000-memory.dmp
memory/1824-5-0x00000000054F0000-0x00000000055D8000-memory.dmp
memory/1824-12-0x0000000005840000-0x0000000005858000-memory.dmp
memory/1824-13-0x0000000005970000-0x0000000005980000-memory.dmp
memory/1824-14-0x0000000006280000-0x000000000628A000-memory.dmp
memory/1824-11-0x0000000005680000-0x0000000005692000-memory.dmp
memory/1824-4-0x0000000005450000-0x00000000054EC000-memory.dmp
memory/1824-15-0x0000000001000000-0x0000000001066000-memory.dmp
memory/1824-16-0x0000000007040000-0x0000000007658000-memory.dmp
memory/1824-18-0x0000000006A60000-0x0000000006A9C000-memory.dmp
memory/1824-19-0x0000000006AA0000-0x0000000006AEC000-memory.dmp
memory/1824-17-0x0000000006410000-0x0000000006422000-memory.dmp
memory/1824-20-0x0000000006C00000-0x0000000006D0A000-memory.dmp
memory/1824-21-0x0000000007660000-0x0000000007822000-memory.dmp
memory/1824-22-0x0000000002B60000-0x0000000002B70000-memory.dmp