Analysis Overview
SHA256
7a993a0aa7dfb3ef3685d1e8641f6246a07b4e15a8dda55b892c2cfc10bcdf75
Threat Level: Known bad
The file Image-Ogpj.scr was found to be: Known bad.
Malicious Activity Summary
Orcus family
Orcus
Executes dropped EXE
Checks computer location settings
Drops desktop.ini file(s)
Drops file in Windows directory
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
2025-01-11 02:40
Signatures
Orcus family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-11 02:40
Reported
2025-01-11 02:42
Platform
win10ltsc2021-20241023-en
Max time kernel
139s
Max time network
145s
Command Line
Signatures
Orcus
Orcus family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1669812756-2240353048-2660728061-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr | N/A |
| File opened for modification | C:\Windows\assembly | C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr | 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\Image-Ogpj.scr | 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 4948 wrote to memory of 4892 | N/A | C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 4948 wrote to memory of 4892 | N/A | C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 4948 wrote to memory of 4892 | N/A | C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr
"C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr" /S
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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | across-entitled.gl.at.ply.gg | udp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.221.185.147.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 8.153.16.2.in-addr.arpa | udp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 218.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
Files
memory/4948-0-0x0000000074822000-0x0000000074823000-memory.dmp
memory/4948-1-0x0000000074820000-0x0000000074DD1000-memory.dmp
memory/4948-2-0x0000000074820000-0x0000000074DD1000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
| MD5 | 29d032668e1114b96303e872f8dc6b93 |
| SHA1 | 2a938bb8d8409b34918e16041363f28f1e5f0aa9 |
| SHA256 | 7a993a0aa7dfb3ef3685d1e8641f6246a07b4e15a8dda55b892c2cfc10bcdf75 |
| SHA512 | f1c0c23e45a8ce8e1a31c13a4a033d0ace388e17194bdab3daa95843193af9b6690a473a09d718de3776033a91bd39b2b9a0846bf60199304340915b6998d3fd |
memory/4892-7-0x0000000074820000-0x0000000074DD1000-memory.dmp
memory/4892-9-0x0000000074820000-0x0000000074DD1000-memory.dmp
memory/4948-8-0x0000000074820000-0x0000000074DD1000-memory.dmp
memory/4892-10-0x0000000074820000-0x0000000074DD1000-memory.dmp
memory/4892-11-0x0000000074820000-0x0000000074DD1000-memory.dmp
memory/4892-12-0x0000000074820000-0x0000000074DD1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-11 02:40
Reported
2025-01-11 02:42
Platform
win11-20241007-en
Max time kernel
139s
Max time network
145s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe | N/A |
Drops desktop.ini file(s)
| Description | Indicator | Process | Target |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\assembly | C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr | N/A |
| File created | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr | N/A |
| File opened for modification | C:\Windows\assembly\Desktop.ini | C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr | 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\Image-Ogpj.scr | 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 924 wrote to memory of 2748 | N/A | C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 924 wrote to memory of 2748 | N/A | C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
| PID 924 wrote to memory of 2748 | N/A | C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr
"C:\Users\Admin\AppData\Local\Temp\Image-Ogpj.scr" /S
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 | across-entitled.gl.at.ply.gg | udp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 8.8.8.8:53 | 25.221.185.147.in-addr.arpa | udp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
| US | 147.185.221.25:7354 | across-entitled.gl.at.ply.gg | tcp |
Files
memory/924-0-0x0000000075191000-0x0000000075192000-memory.dmp
memory/924-1-0x0000000075190000-0x0000000075741000-memory.dmp
memory/924-2-0x0000000075190000-0x0000000075741000-memory.dmp
memory/924-5-0x0000000075190000-0x0000000075741000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
| MD5 | 29d032668e1114b96303e872f8dc6b93 |
| SHA1 | 2a938bb8d8409b34918e16041363f28f1e5f0aa9 |
| SHA256 | 7a993a0aa7dfb3ef3685d1e8641f6246a07b4e15a8dda55b892c2cfc10bcdf75 |
| SHA512 | f1c0c23e45a8ce8e1a31c13a4a033d0ace388e17194bdab3daa95843193af9b6690a473a09d718de3776033a91bd39b2b9a0846bf60199304340915b6998d3fd |
memory/924-19-0x0000000075190000-0x0000000075741000-memory.dmp
memory/2748-20-0x0000000075190000-0x0000000075741000-memory.dmp
memory/2748-21-0x0000000075190000-0x0000000075741000-memory.dmp
memory/2748-22-0x0000000075190000-0x0000000075741000-memory.dmp
memory/2748-23-0x0000000075190000-0x0000000075741000-memory.dmp