Analysis Overview
SHA256
da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8
Threat Level: Known bad
The file da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8 was found to be: Known bad.
Malicious Activity Summary
Orcus
Orcus family
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-25 01:11
Signatures
Orcus family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-25 01:11
Reported
2024-11-25 01:13
Platform
win7-20240903-en
Max time kernel
146s
Max time network
148s
Command Line
Signatures
Orcus
Orcus family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2112 wrote to memory of 1908 | N/A | C:\Users\Admin\AppData\Local\Temp\da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 2112 wrote to memory of 1908 | N/A | C:\Users\Admin\AppData\Local\Temp\da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 2112 wrote to memory of 1908 | N/A | C:\Users\Admin\AppData\Local\Temp\da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 2112 wrote to memory of 1908 | N/A | C:\Users\Admin\AppData\Local\Temp\da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8.exe
"C:\Users\Admin\AppData\Local\Temp\da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
Network
| Country | Destination | Domain | Proto |
| US | 147.185.221.23:20214 | tcp | |
| US | 8.8.8.8:53 | communications-sugar.gl.at.ply.gg | udp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
Files
memory/2112-0-0x000000007463E000-0x000000007463F000-memory.dmp
memory/2112-1-0x0000000000910000-0x0000000000A0C000-memory.dmp
memory/2112-2-0x0000000000270000-0x000000000027A000-memory.dmp
memory/2112-3-0x0000000074630000-0x0000000074D1E000-memory.dmp
memory/2112-4-0x0000000000860000-0x00000000008AC000-memory.dmp
memory/2112-5-0x00000000002D0000-0x00000000002D8000-memory.dmp
memory/2112-6-0x00000000003F0000-0x00000000003F8000-memory.dmp
memory/2112-9-0x0000000004160000-0x00000000041AE000-memory.dmp
\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
| MD5 | 6af52570404e4ba88d83c268bb9da934 |
| SHA1 | 85765f1305efa0554c1624cdbcae3f91239a6a66 |
| SHA256 | da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8 |
| SHA512 | 5f3d2dbf8ee361ada96ee2c91f9b35397b3c5e692cb2bbf88b103b6c352c232622077e73847070c14418ed4c8689a6ae956ddedd6bd70b8cab702a795d5f6d2f |
memory/1908-17-0x0000000000250000-0x000000000034C000-memory.dmp
memory/2112-16-0x0000000074630000-0x0000000074D1E000-memory.dmp
memory/1908-19-0x0000000074630000-0x0000000074D1E000-memory.dmp
memory/1908-18-0x0000000074630000-0x0000000074D1E000-memory.dmp
memory/1908-20-0x00000000005B0000-0x00000000005C0000-memory.dmp
memory/1908-21-0x0000000074630000-0x0000000074D1E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-25 01:11
Reported
2024-11-25 01:13
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
157s
Command Line
Signatures
Orcus
Orcus family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4164 wrote to memory of 4868 | N/A | C:\Users\Admin\AppData\Local\Temp\da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 4164 wrote to memory of 4868 | N/A | C:\Users\Admin\AppData\Local\Temp\da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 4164 wrote to memory of 4868 | N/A | C:\Users\Admin\AppData\Local\Temp\da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8.exe
"C:\Users\Admin\AppData\Local\Temp\da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 147.185.221.23:20214 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | communications-sugar.gl.at.ply.gg | udp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 102.209.201.84.in-addr.arpa | udp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 175.117.168.52.in-addr.arpa | udp |
Files
memory/4164-0-0x000000007445E000-0x000000007445F000-memory.dmp
memory/4164-1-0x0000000000830000-0x000000000092C000-memory.dmp
memory/4164-2-0x0000000005280000-0x000000000528A000-memory.dmp
memory/4164-3-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/4164-4-0x0000000005970000-0x0000000005F14000-memory.dmp
memory/4164-5-0x00000000057A0000-0x0000000005832000-memory.dmp
memory/4164-6-0x0000000005700000-0x000000000574C000-memory.dmp
memory/4164-8-0x0000000005840000-0x0000000005848000-memory.dmp
memory/4164-11-0x0000000005860000-0x00000000058AE000-memory.dmp
memory/4164-7-0x0000000005780000-0x0000000005788000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
| MD5 | 6af52570404e4ba88d83c268bb9da934 |
| SHA1 | 85765f1305efa0554c1624cdbcae3f91239a6a66 |
| SHA256 | da6cc38febbd89b0276aaa39e43ca4beae18db2563d3954958d09c7ce07d15b8 |
| SHA512 | 5f3d2dbf8ee361ada96ee2c91f9b35397b3c5e692cb2bbf88b103b6c352c232622077e73847070c14418ed4c8689a6ae956ddedd6bd70b8cab702a795d5f6d2f |
memory/4164-23-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/4868-24-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/4868-25-0x0000000074450000-0x0000000074C00000-memory.dmp
memory/4868-26-0x0000000006250000-0x0000000006412000-memory.dmp
memory/4868-27-0x0000000006200000-0x0000000006210000-memory.dmp
memory/4868-28-0x00000000066A0000-0x00000000066AA000-memory.dmp
memory/4868-29-0x0000000074450000-0x0000000074C00000-memory.dmp