Analysis Overview
SHA256
1ac7749a44fef2fa60a572c1a6d169c621c9e68be7a0184d3071190e831151b7
Threat Level: Known bad
The file @O45_204_82_103_XRdev.exe.1 was found to be: Known bad.
Malicious Activity Summary
Orcus
Orcurs Rat Executable
Unsigned PE
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-23 09:08
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-23 09:08
Reported
2023-12-23 09:11
Platform
win7-20231215-en
Max time kernel
119s
Max time network
147s
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_XRdev.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRdev.exe
"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRdev.exe"
Network
| Country | Destination | Domain | Proto |
| HK | 45.204.82.103:6606 | tcp |
Files
memory/876-0-0x0000000000AF0000-0x0000000000C1A000-memory.dmp
memory/876-1-0x0000000074D10000-0x00000000753FE000-memory.dmp
memory/876-2-0x0000000074D10000-0x00000000753FE000-memory.dmp
memory/876-3-0x0000000004A50000-0x0000000004B38000-memory.dmp
memory/876-4-0x0000000004B60000-0x0000000004BA0000-memory.dmp
memory/876-5-0x0000000000300000-0x000000000030E000-memory.dmp
memory/876-6-0x00000000005D0000-0x000000000062C000-memory.dmp
memory/876-7-0x0000000077D50000-0x0000000077D51000-memory.dmp
memory/876-8-0x00000000003D0000-0x00000000003E2000-memory.dmp
memory/876-9-0x00000000003F0000-0x0000000000408000-memory.dmp
memory/876-10-0x0000000000440000-0x0000000000450000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab61B2.tmp
| MD5 | ac05d27423a85adc1622c714f2cb6184 |
| SHA1 | b0fe2b1abddb97837ea0195be70ab2ff14d43198 |
| SHA256 | c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d |
| SHA512 | 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d |
memory/876-30-0x0000000004B60000-0x0000000004BA0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-23 09:08
Reported
2023-12-23 09:11
Platform
win10v2004-20231215-en
Max time kernel
65s
Max time network
142s
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_XRdev.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRdev.exe
"C:\Users\Admin\AppData\Local\Temp\@O45_204_82_103_XRdev.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 1.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| 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 |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.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 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 204.79.197.200:443 | tcp |
Files
memory/216-1-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/216-0-0x0000000000200000-0x000000000032A000-memory.dmp
memory/216-2-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/216-3-0x0000000077BE1000-0x0000000077BE2000-memory.dmp
memory/216-4-0x0000000004FA0000-0x000000000503C000-memory.dmp
memory/216-6-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
memory/216-8-0x0000000004CF0000-0x0000000004D4C000-memory.dmp
memory/216-9-0x00000000056E0000-0x0000000005C84000-memory.dmp
memory/216-7-0x0000000004CE0000-0x0000000004CEE000-memory.dmp
memory/216-10-0x0000000005220000-0x00000000052B2000-memory.dmp
memory/216-5-0x0000000005040000-0x0000000005128000-memory.dmp
memory/216-12-0x00000000053C0000-0x00000000053D8000-memory.dmp
memory/216-13-0x0000000005680000-0x0000000005690000-memory.dmp
memory/216-14-0x00000000056D0000-0x00000000056DA000-memory.dmp
memory/216-11-0x0000000005200000-0x0000000005212000-memory.dmp
memory/216-17-0x0000000006460000-0x00000000064C6000-memory.dmp
memory/216-19-0x00000000064D0000-0x00000000064E2000-memory.dmp
memory/216-18-0x0000000007180000-0x0000000007798000-memory.dmp
memory/216-20-0x0000000006BA0000-0x0000000006BDC000-memory.dmp
memory/216-21-0x0000000006BE0000-0x0000000006C2C000-memory.dmp
memory/216-22-0x0000000006D40000-0x0000000006E4A000-memory.dmp
memory/216-23-0x00000000077A0000-0x0000000007962000-memory.dmp
memory/216-24-0x0000000004CD0000-0x0000000004CE0000-memory.dmp