Analysis Overview
SHA256
0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53
Threat Level: Known bad
The file 0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53 was found to be: Known bad.
Malicious Activity Summary
Orcus
Orcus family
Executes dropped EXE
Checks computer location settings
Loads dropped DLL
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-11 01:07
Signatures
Orcus family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-11 01:07
Reported
2024-12-11 01:09
Platform
win7-20240903-en
Max time kernel
146s
Max time network
119s
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\0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.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\0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.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 3016 wrote to memory of 1256 | N/A | C:\Users\Admin\AppData\Local\Temp\0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 3016 wrote to memory of 1256 | N/A | C:\Users\Admin\AppData\Local\Temp\0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 3016 wrote to memory of 1256 | N/A | C:\Users\Admin\AppData\Local\Temp\0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 3016 wrote to memory of 1256 | N/A | C:\Users\Admin\AppData\Local\Temp\0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.exe
"C:\Users\Admin\AppData\Local\Temp\0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.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 | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp |
Files
memory/3016-0-0x000000007461E000-0x000000007461F000-memory.dmp
memory/3016-1-0x0000000000B10000-0x0000000000BE8000-memory.dmp
memory/3016-2-0x0000000000270000-0x000000000027A000-memory.dmp
memory/3016-3-0x0000000074610000-0x0000000074CFE000-memory.dmp
memory/3016-4-0x0000000000A10000-0x0000000000A5C000-memory.dmp
memory/3016-5-0x0000000000440000-0x0000000000448000-memory.dmp
memory/3016-8-0x0000000000AB0000-0x0000000000AFE000-memory.dmp
\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
| MD5 | 03c4e4d6b07e58fbb259cc4995153a22 |
| SHA1 | 606d5b01a5db264ab7e92e6303bd747c9ad29107 |
| SHA256 | 0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53 |
| SHA512 | 28121b47eb36937b76d29f8c3476e66143403958ecf3e9c65b7a43250a17a2b2c337efcbc9a6bc2160f53d8183386d08c7000ba546ed6cbc356457429b0ec658 |
memory/3016-17-0x0000000074610000-0x0000000074CFE000-memory.dmp
memory/1256-18-0x0000000074610000-0x0000000074CFE000-memory.dmp
memory/1256-16-0x0000000074610000-0x0000000074CFE000-memory.dmp
memory/1256-15-0x0000000000A80000-0x0000000000B58000-memory.dmp
memory/1256-19-0x0000000000700000-0x0000000000710000-memory.dmp
memory/1256-20-0x0000000074610000-0x0000000074CFE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-11 01:07
Reported
2024-12-11 01:09
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
149s
Command Line
Signatures
Orcus
Orcus family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.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\0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.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 4388 wrote to memory of 3020 | N/A | C:\Users\Admin\AppData\Local\Temp\0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 4388 wrote to memory of 3020 | N/A | C:\Users\Admin\AppData\Local\Temp\0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 4388 wrote to memory of 3020 | N/A | C:\Users\Admin\AppData\Local\Temp\0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.exe
"C:\Users\Admin\AppData\Local\Temp\0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53.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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:11111 | tcp | |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:11111 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| N/A | 127.0.0.1:11111 | tcp | |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp | |
| N/A | 127.0.0.1:11111 | tcp |
Files
memory/4388-0-0x000000007532E000-0x000000007532F000-memory.dmp
memory/4388-1-0x0000000000540000-0x0000000000618000-memory.dmp
memory/4388-2-0x0000000002740000-0x000000000274A000-memory.dmp
memory/4388-3-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/4388-4-0x0000000005550000-0x0000000005AF4000-memory.dmp
memory/4388-5-0x0000000005340000-0x00000000053D2000-memory.dmp
memory/4388-6-0x00000000052B0000-0x00000000052FC000-memory.dmp
memory/4388-7-0x0000000005330000-0x0000000005338000-memory.dmp
memory/4388-10-0x0000000005400000-0x000000000544E000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
| MD5 | 03c4e4d6b07e58fbb259cc4995153a22 |
| SHA1 | 606d5b01a5db264ab7e92e6303bd747c9ad29107 |
| SHA256 | 0f96f089d4dd6ea6705a12aed1bacdbbd45bbf820fbf78608cf4aecfdd1ade53 |
| SHA512 | 28121b47eb36937b76d29f8c3476e66143403958ecf3e9c65b7a43250a17a2b2c337efcbc9a6bc2160f53d8183386d08c7000ba546ed6cbc356457429b0ec658 |
memory/4388-22-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/3020-23-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/3020-24-0x0000000075320000-0x0000000075AD0000-memory.dmp
memory/3020-25-0x0000000005CA0000-0x0000000005E62000-memory.dmp
memory/3020-26-0x00000000054C0000-0x00000000054D0000-memory.dmp
memory/3020-27-0x0000000005C80000-0x0000000005C8A000-memory.dmp
memory/3020-28-0x0000000075320000-0x0000000075AD0000-memory.dmp