Analysis Overview
SHA256
4e1729bc6da9b09dd3914f71694f75c06074bf6dc64b985a0099760dc00fcd33
Threat Level: Known bad
The file 4e1729bc6da9b09dd3914f71694f75c06074bf6dc64b985a0099760dc00fcd33 was found to be: Known bad.
Malicious Activity Summary
Orcus
Orcus family
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-12 01:03
Signatures
Orcus family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-12 01:03
Reported
2024-12-12 08:22
Platform
win7-20241023-en
Max time kernel
148s
Max time network
145s
Command Line
Signatures
Orcus
Orcus family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsInput.exe | N/A |
| 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\4e1729bc6da9b09dd3914f71694f75c06074bf6dc64b985a0099760dc00fcd33.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\4e1729bc6da9b09dd3914f71694f75c06074bf6dc64b985a0099760dc00fcd33.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\WindowsInput.exe | C:\Users\Admin\AppData\Local\Temp\4e1729bc6da9b09dd3914f71694f75c06074bf6dc64b985a0099760dc00fcd33.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\WindowsInput.InstallLog | C:\Windows\SysWOW64\WindowsInput.exe | N/A |
| File created | C:\Windows\SysWOW64\WindowsInput.InstallState | C:\Windows\SysWOW64\WindowsInput.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\4e1729bc6da9b09dd3914f71694f75c06074bf6dc64b985a0099760dc00fcd33.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 FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4e1729bc6da9b09dd3914f71694f75c06074bf6dc64b985a0099760dc00fcd33.exe
"C:\Users\Admin\AppData\Local\Temp\4e1729bc6da9b09dd3914f71694f75c06074bf6dc64b985a0099760dc00fcd33.exe"
C:\Windows\SysWOW64\WindowsInput.exe
"C:\Windows\SysWOW64\WindowsInput.exe" --install
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 | 127.0.0.1:7000 | tcp | |
| US | 8.8.8.8:53 | email-hitting.gl.at.ply.gg | udp |
| US | 147.185.221.22:63341 | email-hitting.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:7000 | tcp | |
| US | 147.185.221.22:63341 | email-hitting.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:7000 | tcp | |
| US | 147.185.221.22:63341 | email-hitting.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:7000 | tcp | |
| US | 147.185.221.22:63341 | email-hitting.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:7000 | tcp | |
| US | 147.185.221.22:63341 | email-hitting.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:7000 | tcp | |
| US | 147.185.221.22:63341 | email-hitting.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:7000 | tcp |
Files
memory/2404-0-0x000000007499E000-0x000000007499F000-memory.dmp
memory/2404-1-0x00000000009B0000-0x0000000000A88000-memory.dmp
memory/2404-2-0x0000000000400000-0x000000000040A000-memory.dmp
memory/2404-3-0x0000000074990000-0x000000007507E000-memory.dmp
memory/2404-4-0x0000000000460000-0x00000000004AC000-memory.dmp
memory/2404-5-0x00000000005F0000-0x00000000005FC000-memory.dmp
C:\Windows\SysWOW64\WindowsInput.exe
| MD5 | e854a4636afc652b320e12e50ba4080e |
| SHA1 | 8a4ac6ecc22ee5f3a8ec846d38b41ff18c641fdc |
| SHA256 | 94b9c78c6fa2bf61fba20a08ad4563f7dd2f5668c28eff227965ce0a2032d5d5 |
| SHA512 | 30aabd5079b6ed0948eb70fd18e9166096e4ba5d1d47fc35b7270f931d19bbe6cd929b6010f70297bf5272dc5a79e2523721354d211c4080d68ad8d17e316118 |
memory/624-12-0x000007FEF5E7E000-0x000007FEF5E7F000-memory.dmp
C:\Windows\SysWOW64\WindowsInput.InstallLog
| MD5 | e469dda91ae810a1f94c96060f3f8a65 |
| SHA1 | 0b4b3b0f6f937016b1e045ce5313ee2a65a38630 |
| SHA256 | d42fee8db8eb0e047ca53ad59b1c9bc69fe04993be36fec502e3532371908842 |
| SHA512 | 2eb4037361c03e195c642a53f55a3182a6df19903db503060e366f2394750e64ae04fdaace61ef5a6dba649defc88322d78edd2928bc53ebd1ce11d68cc88dac |
memory/624-22-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp
memory/624-23-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp
C:\Windows\SysWOW64\WindowsInput.InstallLog
| MD5 | c2291863df7c2d3038ce3c22fa276506 |
| SHA1 | 7b7d2bc07a6c35523807342c747c9b6a19f3184e |
| SHA256 | 14504199bede3f46129969dbd2b7680f2e5b7fcd73a3e427ce1bb6217a6d13da |
| SHA512 | 00bf40174a67e3e663d18a887c5b461a1e5ead0b27f0a139d87969158c58f4ca72cfa5a731dda239356192ca4cb5ac6ae2b0e37401d534e686cabacd3cbee8fa |
memory/624-39-0x000007FEF5BC0000-0x000007FEF655D000-memory.dmp
memory/2404-42-0x00000000021B0000-0x00000000021FE000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
| MD5 | bf3709975587af1ae764262fd2ce2f48 |
| SHA1 | de63b6c5b11653e8d777f8cbbf6018972413d44a |
| SHA256 | 4e1729bc6da9b09dd3914f71694f75c06074bf6dc64b985a0099760dc00fcd33 |
| SHA512 | 19d3ed22232c5f907b951935ff465bea24317421c47934032cb010f250eb8bdebfd6907a26b844716c4da1599d37c54e8275ce67f13810c9b064c962b84e4d94 |
memory/2136-49-0x0000000000300000-0x00000000003D8000-memory.dmp
memory/2404-50-0x0000000074990000-0x000000007507E000-memory.dmp
memory/2136-51-0x0000000000770000-0x0000000000780000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-12 01:03
Reported
2024-12-12 08:22
Platform
win10v2004-20241007-en
Max time kernel
145s
Max time network
151s
Command Line
Signatures
Orcus
Orcus family
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\4e1729bc6da9b09dd3914f71694f75c06074bf6dc64b985a0099760dc00fcd33.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsInput.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\WindowsInput.exe | C:\Users\Admin\AppData\Local\Temp\4e1729bc6da9b09dd3914f71694f75c06074bf6dc64b985a0099760dc00fcd33.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\WindowsInput.InstallLog | C:\Windows\SysWOW64\WindowsInput.exe | N/A |
| File created | C:\Windows\SysWOW64\WindowsInput.InstallState | C:\Windows\SysWOW64\WindowsInput.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\4e1729bc6da9b09dd3914f71694f75c06074bf6dc64b985a0099760dc00fcd33.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 FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4e1729bc6da9b09dd3914f71694f75c06074bf6dc64b985a0099760dc00fcd33.exe
"C:\Users\Admin\AppData\Local\Temp\4e1729bc6da9b09dd3914f71694f75c06074bf6dc64b985a0099760dc00fcd33.exe"
C:\Windows\SysWOW64\WindowsInput.exe
"C:\Windows\SysWOW64\WindowsInput.exe" --install
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 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| N/A | 127.0.0.1:7000 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | email-hitting.gl.at.ply.gg | udp |
| US | 147.185.221.22:63341 | email-hitting.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:7000 | tcp | |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 147.185.221.22:63341 | email-hitting.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:7000 | tcp | |
| US | 8.8.8.8:53 | 21.49.80.91.in-addr.arpa | udp |
| US | 147.185.221.22:63341 | email-hitting.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:7000 | tcp | |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 147.185.221.22:63341 | email-hitting.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:7000 | tcp | |
| US | 147.185.221.22:63341 | email-hitting.gl.at.ply.gg | tcp |
| N/A | 127.0.0.1:7000 | tcp | |
| US | 147.185.221.22:63341 | email-hitting.gl.at.ply.gg | tcp |
Files
memory/2804-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp
memory/2804-1-0x0000000000090000-0x0000000000168000-memory.dmp
memory/2804-2-0x0000000004AC0000-0x0000000004ACA000-memory.dmp
memory/2804-3-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/2804-4-0x0000000005180000-0x0000000005724000-memory.dmp
memory/2804-5-0x0000000004FD0000-0x0000000005062000-memory.dmp
memory/2804-6-0x0000000004F40000-0x0000000004F8C000-memory.dmp
memory/2804-7-0x00000000050B0000-0x00000000050D2000-memory.dmp
memory/2804-8-0x0000000005080000-0x000000000508C000-memory.dmp
C:\Windows\SysWOW64\WindowsInput.exe
| MD5 | e854a4636afc652b320e12e50ba4080e |
| SHA1 | 8a4ac6ecc22ee5f3a8ec846d38b41ff18c641fdc |
| SHA256 | 94b9c78c6fa2bf61fba20a08ad4563f7dd2f5668c28eff227965ce0a2032d5d5 |
| SHA512 | 30aabd5079b6ed0948eb70fd18e9166096e4ba5d1d47fc35b7270f931d19bbe6cd929b6010f70297bf5272dc5a79e2523721354d211c4080d68ad8d17e316118 |
memory/3436-20-0x00007FFEAF375000-0x00007FFEAF376000-memory.dmp
memory/3436-22-0x000000001B1C0000-0x000000001B1E0000-memory.dmp
memory/3436-21-0x000000001B180000-0x000000001B198000-memory.dmp
memory/3436-23-0x00007FFEAF0C0000-0x00007FFEAFA61000-memory.dmp
memory/3436-24-0x00007FFEAF0C0000-0x00007FFEAFA61000-memory.dmp
memory/3436-27-0x000000001B4D0000-0x000000001B4F4000-memory.dmp
memory/3436-35-0x000000001BE30000-0x000000001C2FE000-memory.dmp
memory/3436-36-0x000000001C3A0000-0x000000001C43C000-memory.dmp
C:\Windows\SysWOW64\WindowsInput.InstallLog
| MD5 | c2291863df7c2d3038ce3c22fa276506 |
| SHA1 | 7b7d2bc07a6c35523807342c747c9b6a19f3184e |
| SHA256 | 14504199bede3f46129969dbd2b7680f2e5b7fcd73a3e427ce1bb6217a6d13da |
| SHA512 | 00bf40174a67e3e663d18a887c5b461a1e5ead0b27f0a139d87969158c58f4ca72cfa5a731dda239356192ca4cb5ac6ae2b0e37401d534e686cabacd3cbee8fa |
memory/3436-53-0x00007FFEAF0C0000-0x00007FFEAFA61000-memory.dmp
memory/2804-56-0x0000000005CB0000-0x0000000005CFE000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Speech\AudioDriver.exe
| MD5 | bf3709975587af1ae764262fd2ce2f48 |
| SHA1 | de63b6c5b11653e8d777f8cbbf6018972413d44a |
| SHA256 | 4e1729bc6da9b09dd3914f71694f75c06074bf6dc64b985a0099760dc00fcd33 |
| SHA512 | 19d3ed22232c5f907b951935ff465bea24317421c47934032cb010f250eb8bdebfd6907a26b844716c4da1599d37c54e8275ce67f13810c9b064c962b84e4d94 |
memory/1840-68-0x0000000074ECE000-0x0000000074ECF000-memory.dmp
memory/2804-69-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/1840-70-0x0000000074EC0000-0x0000000075670000-memory.dmp
memory/1840-71-0x0000000005A10000-0x0000000005BD2000-memory.dmp
memory/1840-72-0x00000000059D0000-0x00000000059E0000-memory.dmp
memory/1840-73-0x0000000005FB0000-0x0000000005FBA000-memory.dmp
memory/1840-74-0x0000000074EC0000-0x0000000075670000-memory.dmp