Analysis Overview
SHA256
057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1
Threat Level: Known bad
The file 057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1 was found to be: Known bad.
Malicious Activity Summary
Orcus
Orcus family
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
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 01:25
Platform
win7-20240903-en
Max time kernel
146s
Max time network
150s
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\057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1.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\057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1.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 2720 wrote to memory of 2884 | N/A | C:\Users\Admin\AppData\Local\Temp\057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 2720 wrote to memory of 2884 | N/A | C:\Users\Admin\AppData\Local\Temp\057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 2720 wrote to memory of 2884 | N/A | C:\Users\Admin\AppData\Local\Temp\057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 2720 wrote to memory of 2884 | N/A | C:\Users\Admin\AppData\Local\Temp\057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1.exe
"C:\Users\Admin\AppData\Local\Temp\057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1.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/2720-0-0x0000000073F4E000-0x0000000073F4F000-memory.dmp
memory/2720-1-0x0000000000E50000-0x0000000000F36000-memory.dmp
memory/2720-3-0x0000000073F40000-0x000000007462E000-memory.dmp
memory/2720-2-0x00000000002F0000-0x00000000002FA000-memory.dmp
memory/2720-4-0x00000000003C0000-0x000000000040C000-memory.dmp
memory/2720-9-0x0000000000C50000-0x0000000000C9E000-memory.dmp
memory/2720-6-0x0000000000440000-0x0000000000448000-memory.dmp
memory/2720-5-0x0000000000410000-0x0000000000418000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
| MD5 | 36da3c890e67303d1204ac52266ea80d |
| SHA1 | 8aadb0fd59dbd9653590cc4bf9fbb73ae8444767 |
| SHA256 | 057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1 |
| SHA512 | 3b79d4e8dfe6061f708b3f62df9c95a64d9c97c9522ade741a3275e1380b0176675d34f621282eadb96dcfac8736a5a8ae1ed492d4233b508300d17d94b0260f |
memory/2884-18-0x0000000073F40000-0x000000007462E000-memory.dmp
memory/2884-17-0x0000000000190000-0x0000000000276000-memory.dmp
memory/2884-19-0x0000000073F40000-0x000000007462E000-memory.dmp
memory/2720-16-0x0000000073F40000-0x000000007462E000-memory.dmp
memory/2884-20-0x00000000004F0000-0x0000000000500000-memory.dmp
memory/2884-21-0x0000000073F40000-0x000000007462E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-25 01:23
Reported
2024-11-25 01:25
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
152s
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\057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1.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\057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1.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 3636 wrote to memory of 32 | N/A | C:\Users\Admin\AppData\Local\Temp\057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 3636 wrote to memory of 32 | N/A | C:\Users\Admin\AppData\Local\Temp\057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 3636 wrote to memory of 32 | N/A | C:\Users\Admin\AppData\Local\Temp\057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1.exe | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1.exe
"C:\Users\Admin\AppData\Local\Temp\057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1.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 | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.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 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.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 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.190.18.2.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 | 100.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.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 |
| US | 8.8.8.8:53 | 131.72.42.20.in-addr.arpa | udp |
Files
memory/3636-0-0x000000007490E000-0x000000007490F000-memory.dmp
memory/3636-1-0x0000000000DF0000-0x0000000000ED6000-memory.dmp
memory/3636-2-0x0000000003290000-0x000000000329A000-memory.dmp
memory/3636-3-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/3636-4-0x0000000005F60000-0x0000000006504000-memory.dmp
memory/3636-5-0x0000000005D50000-0x0000000005DE2000-memory.dmp
memory/3636-6-0x0000000005CB0000-0x0000000005CFC000-memory.dmp
memory/3636-8-0x0000000005DF0000-0x0000000005DF8000-memory.dmp
memory/3636-7-0x0000000005D30000-0x0000000005D38000-memory.dmp
memory/3636-11-0x0000000005E10000-0x0000000005E5E000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
| MD5 | 36da3c890e67303d1204ac52266ea80d |
| SHA1 | 8aadb0fd59dbd9653590cc4bf9fbb73ae8444767 |
| SHA256 | 057b9aed86d82460255dcf944e207e2e4e09b50ce40752fa09c5a0f6df2d05b1 |
| SHA512 | 3b79d4e8dfe6061f708b3f62df9c95a64d9c97c9522ade741a3275e1380b0176675d34f621282eadb96dcfac8736a5a8ae1ed492d4233b508300d17d94b0260f |
memory/32-23-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/3636-24-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/32-25-0x0000000074900000-0x00000000750B0000-memory.dmp
memory/32-26-0x00000000059D0000-0x0000000005B92000-memory.dmp
memory/32-27-0x0000000005940000-0x0000000005950000-memory.dmp
memory/32-28-0x0000000005E20000-0x0000000005E2A000-memory.dmp
memory/32-29-0x0000000074900000-0x00000000750B0000-memory.dmp