Analysis Overview
SHA256
1ac7749a44fef2fa60a572c1a6d169c621c9e68be7a0184d3071190e831151b7
Threat Level: Known bad
The file @O45_204_82_103_XRdev.exe 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
122s
Max time network
137s
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/2376-1-0x0000000074EA0000-0x000000007558E000-memory.dmp
memory/2376-0-0x00000000003E0000-0x000000000050A000-memory.dmp
memory/2376-2-0x0000000074EA0000-0x000000007558E000-memory.dmp
memory/2376-3-0x0000000005270000-0x0000000005358000-memory.dmp
memory/2376-4-0x0000000004B50000-0x0000000004B90000-memory.dmp
memory/2376-5-0x00000000003D0000-0x00000000003DE000-memory.dmp
memory/2376-6-0x00000000020A0000-0x00000000020FC000-memory.dmp
memory/2376-7-0x0000000077EE0000-0x0000000077EE1000-memory.dmp
memory/2376-8-0x0000000001E60000-0x0000000001E72000-memory.dmp
memory/2376-9-0x0000000001F60000-0x0000000001F78000-memory.dmp
memory/2376-10-0x0000000002030000-0x0000000002040000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab426F.tmp
| MD5 | ac05d27423a85adc1622c714f2cb6184 |
| SHA1 | b0fe2b1abddb97837ea0195be70ab2ff14d43198 |
| SHA256 | c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d |
| SHA512 | 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d |
memory/2376-27-0x0000000004B50000-0x0000000004B90000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-23 09:08
Reported
2023-12-23 09:11
Platform
win10v2004-20231222-en
Max time kernel
63s
Max time network
128s
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 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| 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 | 41.110.16.96.in-addr.arpa | udp |
| 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 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.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 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
memory/320-1-0x00000000743E0000-0x0000000074B90000-memory.dmp
memory/320-0-0x0000000000AA0000-0x0000000000BCA000-memory.dmp
memory/320-2-0x00000000743E0000-0x0000000074B90000-memory.dmp
memory/320-3-0x0000000076EE1000-0x0000000076EE2000-memory.dmp
memory/320-5-0x0000000005840000-0x0000000005928000-memory.dmp
memory/320-9-0x0000000005EE0000-0x0000000006484000-memory.dmp
memory/320-10-0x00000000059D0000-0x0000000005A62000-memory.dmp
memory/320-8-0x00000000054B0000-0x000000000550C000-memory.dmp
memory/320-11-0x0000000005580000-0x0000000005592000-memory.dmp
memory/320-13-0x0000000005DD0000-0x0000000005DE0000-memory.dmp
memory/320-14-0x0000000005EB0000-0x0000000005EBA000-memory.dmp
memory/320-12-0x0000000005970000-0x0000000005988000-memory.dmp
memory/320-7-0x0000000005590000-0x00000000055A0000-memory.dmp
memory/320-6-0x0000000001590000-0x000000000159E000-memory.dmp
memory/320-4-0x00000000057A0000-0x000000000583C000-memory.dmp
memory/320-15-0x00000000066D0000-0x0000000006736000-memory.dmp
memory/320-18-0x0000000006E90000-0x0000000006ECC000-memory.dmp
memory/320-19-0x0000000006ED0000-0x0000000006F1C000-memory.dmp
memory/320-17-0x0000000006E30000-0x0000000006E42000-memory.dmp
memory/320-16-0x0000000007430000-0x0000000007A48000-memory.dmp
memory/320-20-0x0000000007030000-0x000000000713A000-memory.dmp
memory/320-21-0x0000000007A50000-0x0000000007C12000-memory.dmp
memory/320-22-0x0000000005590000-0x00000000055A0000-memory.dmp