Analysis Overview
SHA256
f575a2c4a01c3f9e82aedb52705a5f498af050fbd98e14b47038e12bd4141984
Threat Level: Known bad
The file waerf.exe was found to be: Known bad.
Malicious Activity Summary
Orcus
Orcurs Rat Executable
Orcus family
Orcus main payload
Orcurs Rat Executable
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-22 13:30
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
2023-12-22 13:30
Reported
2023-12-22 13:32
Platform
win10-20231220-en
Max time kernel
129s
Max time network
137s
Command Line
Signatures
Orcus
Orcurs Rat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\waerf.exe
"C:\Users\Admin\AppData\Local\Temp\waerf.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.17.178.52.in-addr.arpa | udp |
Files
memory/4040-0-0x0000000000810000-0x00000000008FA000-memory.dmp
memory/4040-1-0x0000000074030000-0x000000007471E000-memory.dmp
memory/4040-2-0x00000000053D0000-0x00000000053E0000-memory.dmp
memory/4040-3-0x0000000002B50000-0x0000000002B5E000-memory.dmp
memory/4040-4-0x0000000005100000-0x000000000515C000-memory.dmp
memory/4040-5-0x00000000058E0000-0x0000000005DDE000-memory.dmp
memory/4040-6-0x0000000005290000-0x0000000005322000-memory.dmp
memory/4040-7-0x0000000005280000-0x0000000005292000-memory.dmp
memory/4040-8-0x00000000058B0000-0x00000000058BA000-memory.dmp
memory/4040-9-0x0000000074030000-0x000000007471E000-memory.dmp
memory/4040-10-0x00000000053D0000-0x00000000053E0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-22 13:30
Reported
2023-12-22 13:32
Platform
win10v2004-20231215-en
Max time kernel
139s
Max time network
123s
Command Line
Signatures
Orcus
Orcurs Rat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\waerf.exe
"C:\Users\Admin\AppData\Local\Temp\waerf.exe"
Network
| Country | Destination | Domain | Proto |
| 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 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.177.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.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 |
Files
memory/4556-0-0x0000000000F50000-0x000000000103A000-memory.dmp
memory/4556-1-0x00000000747D0000-0x0000000074F80000-memory.dmp
memory/4556-2-0x0000000005C00000-0x0000000005C10000-memory.dmp
memory/4556-3-0x00000000033E0000-0x00000000033EE000-memory.dmp
memory/4556-4-0x00000000059A0000-0x00000000059FC000-memory.dmp
memory/4556-5-0x00000000061C0000-0x0000000006764000-memory.dmp
memory/4556-6-0x0000000005B40000-0x0000000005BD2000-memory.dmp
memory/4556-7-0x0000000005B20000-0x0000000005B32000-memory.dmp
memory/4556-8-0x00000000060E0000-0x00000000060EA000-memory.dmp
memory/4556-9-0x00000000747D0000-0x0000000074F80000-memory.dmp
memory/4556-10-0x0000000005C00000-0x0000000005C10000-memory.dmp