Analysis Overview
SHA256
08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3
Threat Level: Known bad
The file 08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3 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
2025-01-26 01:05
Signatures
Orcus family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-26 01:05
Reported
2025-01-26 01:07
Platform
win7-20240903-en
Max time kernel
147s
Max time network
121s
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\08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3.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\08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3.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 3068 wrote to memory of 2692 | N/A | C:\Users\Admin\AppData\Local\Temp\08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 3068 wrote to memory of 2692 | N/A | C:\Users\Admin\AppData\Local\Temp\08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 3068 wrote to memory of 2692 | N/A | C:\Users\Admin\AppData\Local\Temp\08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 3068 wrote to memory of 2692 | N/A | C:\Users\Admin\AppData\Local\Temp\08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3.exe
"C:\Users\Admin\AppData\Local\Temp\08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3.exe"
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
"C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp |
Files
memory/3068-0-0x000000007409E000-0x000000007409F000-memory.dmp
memory/3068-1-0x00000000002E0000-0x00000000003B8000-memory.dmp
memory/3068-2-0x0000000000200000-0x000000000020A000-memory.dmp
memory/3068-3-0x0000000074090000-0x000000007477E000-memory.dmp
memory/3068-4-0x0000000000290000-0x00000000002DC000-memory.dmp
memory/3068-7-0x0000000000590000-0x00000000005DE000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
| MD5 | b678cfd23d26f187292a8baffd715cc2 |
| SHA1 | d06fad601014f7acd42947edf55ce83a60570cee |
| SHA256 | 08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3 |
| SHA512 | 943a7157b25985e866871f06a75b2e8fefc7b07deac64c65291760fee499527e275b8c41b61e319fad6fb63176a665e2de53d700d27993c85a6b42307836d345 |
memory/2692-16-0x0000000074090000-0x000000007477E000-memory.dmp
memory/2692-17-0x0000000074090000-0x000000007477E000-memory.dmp
memory/2692-15-0x0000000000210000-0x00000000002E8000-memory.dmp
memory/3068-14-0x0000000074090000-0x000000007477E000-memory.dmp
memory/2692-18-0x00000000005C0000-0x00000000005D0000-memory.dmp
memory/2692-19-0x0000000074090000-0x000000007477E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-26 01:05
Reported
2025-01-26 01:07
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Orcus
Orcus family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3.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\08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3.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 4916 wrote to memory of 2528 | N/A | C:\Users\Admin\AppData\Local\Temp\08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 4916 wrote to memory of 2528 | N/A | C:\Users\Admin\AppData\Local\Temp\08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 4916 wrote to memory of 2528 | N/A | C:\Users\Admin\AppData\Local\Temp\08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3.exe
"C:\Users\Admin\AppData\Local\Temp\08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3.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 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 184.115.23.2.in-addr.arpa | udp |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:10134 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 181.129.81.91.in-addr.arpa | udp |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| N/A | 127.0.0.1:10134 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
memory/4916-0-0x000000007529E000-0x000000007529F000-memory.dmp
memory/4916-1-0x0000000000840000-0x0000000000918000-memory.dmp
memory/4916-2-0x0000000002C00000-0x0000000002C0A000-memory.dmp
memory/4916-3-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/4916-4-0x00000000059E0000-0x0000000005F84000-memory.dmp
memory/4916-5-0x00000000057D0000-0x0000000005862000-memory.dmp
memory/4916-6-0x0000000005730000-0x000000000577C000-memory.dmp
memory/4916-9-0x0000000005870000-0x00000000058BE000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
| MD5 | b678cfd23d26f187292a8baffd715cc2 |
| SHA1 | d06fad601014f7acd42947edf55ce83a60570cee |
| SHA256 | 08ae2dea6f39e6c0abcf607a36d7241781887c27421250d9d85d6f32e86b13a3 |
| SHA512 | 943a7157b25985e866871f06a75b2e8fefc7b07deac64c65291760fee499527e275b8c41b61e319fad6fb63176a665e2de53d700d27993c85a6b42307836d345 |
memory/2528-22-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/4916-21-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/2528-23-0x0000000075290000-0x0000000075A40000-memory.dmp
memory/2528-24-0x0000000005E40000-0x0000000006002000-memory.dmp
memory/2528-25-0x0000000005620000-0x0000000005630000-memory.dmp
memory/2528-26-0x0000000005DB0000-0x0000000005DBA000-memory.dmp
memory/2528-27-0x0000000075290000-0x0000000075A40000-memory.dmp