Analysis Overview
SHA256
c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775
Threat Level: Known bad
The file c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775 was found to be: Known bad.
Malicious Activity Summary
Orcus
Orcus family
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-25 01:23
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-25 01:23
Reported
2024-11-25 01:26
Platform
win7-20240903-en
Max time kernel
147s
Max time network
153s
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\c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775.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\c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775.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 2396 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 2396 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 2396 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 2396 wrote to memory of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775.exe
"C:\Users\Admin\AppData\Local\Temp\c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775.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/2396-0-0x0000000073F2E000-0x0000000073F2F000-memory.dmp
memory/2396-1-0x0000000000BF0000-0x0000000000CD6000-memory.dmp
memory/2396-2-0x00000000008D0000-0x00000000008DA000-memory.dmp
memory/2396-3-0x0000000073F20000-0x000000007460E000-memory.dmp
memory/2396-4-0x0000000000B70000-0x0000000000BBC000-memory.dmp
memory/2396-5-0x0000000000BC0000-0x0000000000BC8000-memory.dmp
memory/2396-6-0x0000000000BE0000-0x0000000000BE8000-memory.dmp
memory/2396-9-0x0000000002150000-0x000000000219E000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
| MD5 | 13c37f5336c5b01da8a841d5d5ea5329 |
| SHA1 | 8db6b841dda79c0deb73f2a98ad0f331566afd38 |
| SHA256 | c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775 |
| SHA512 | 1228b8bd532604621abc5aa1e51cd3a29d3c4b79c2e113d366e9276ffb8af98b61f97eda459468d23ef41ff14ae1d8e96627d86b43bab540bcf2fcb8a1435cd7 |
memory/2396-16-0x0000000073F20000-0x000000007460E000-memory.dmp
memory/2876-18-0x0000000000240000-0x0000000000326000-memory.dmp
memory/2876-19-0x0000000073F20000-0x000000007460E000-memory.dmp
memory/2876-17-0x0000000073F20000-0x000000007460E000-memory.dmp
memory/2876-20-0x00000000003A0000-0x00000000003B0000-memory.dmp
memory/2876-21-0x0000000073F20000-0x000000007460E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-25 01:23
Reported
2024-11-25 01:26
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
Orcus
Orcus family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775.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\Roaming\Microsoft\Speech\AudioDriver.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775.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 3340 wrote to memory of 320 | N/A | C:\Users\Admin\AppData\Local\Temp\c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 3340 wrote to memory of 320 | N/A | C:\Users\Admin\AppData\Local\Temp\c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 3340 wrote to memory of 320 | N/A | C:\Users\Admin\AppData\Local\Temp\c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775.exe
"C:\Users\Admin\AppData\Local\Temp\c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775.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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 147.185.221.23:20214 | tcp | |
| US | 8.8.8.8:53 | 196.249.167.52.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 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.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 | 19.229.111.52.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 | 147.185.221.23:20214 | communications-sugar.gl.at.ply.gg | tcp |
Files
memory/3340-0-0x00000000746DE000-0x00000000746DF000-memory.dmp
memory/3340-1-0x0000000000DF0000-0x0000000000ED6000-memory.dmp
memory/3340-2-0x0000000003380000-0x000000000338A000-memory.dmp
memory/3340-3-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/3340-4-0x0000000005E40000-0x00000000063E4000-memory.dmp
memory/3340-5-0x0000000005D40000-0x0000000005DD2000-memory.dmp
memory/3340-6-0x0000000005CB0000-0x0000000005CFC000-memory.dmp
memory/3340-8-0x0000000005DF0000-0x0000000005DF8000-memory.dmp
memory/3340-7-0x0000000005D30000-0x0000000005D38000-memory.dmp
memory/3340-11-0x00000000063F0000-0x000000000643E000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
| MD5 | 13c37f5336c5b01da8a841d5d5ea5329 |
| SHA1 | 8db6b841dda79c0deb73f2a98ad0f331566afd38 |
| SHA256 | c5c447a6588773bd4c9f8c9a078663b0b3f6d4c2036d1c2b983a39bca74c2775 |
| SHA512 | 1228b8bd532604621abc5aa1e51cd3a29d3c4b79c2e113d366e9276ffb8af98b61f97eda459468d23ef41ff14ae1d8e96627d86b43bab540bcf2fcb8a1435cd7 |
memory/320-24-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/3340-23-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/320-25-0x00000000746D0000-0x0000000074E80000-memory.dmp
memory/320-26-0x0000000006740000-0x0000000006902000-memory.dmp
memory/320-27-0x0000000005F00000-0x0000000005F10000-memory.dmp
memory/320-28-0x0000000005FA0000-0x0000000005FAA000-memory.dmp
memory/320-29-0x00000000746D0000-0x0000000074E80000-memory.dmp