Analysis Overview
SHA256
705e1e9b9a7be6905a1232592d733f1ceb94b4e624017b06380dce2e7b228cea
Threat Level: Known bad
The file 705e1e9b9a7be6905a1232592d733f1ceb94b4e624017b06380dce2e7b228cea was found to be: Known bad.
Malicious Activity Summary
Orcus main payload
Orcus family
Orcurs Rat Executable
Orcus
Orcurs Rat Executable
Loads dropped DLL
Executes dropped EXE
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Reads WinSCP keys stored on the system
Checks computer location settings
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-03 01:17
Signatures
Orcurs Rat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Orcus family
Orcus main payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-03 01:17
Reported
2024-12-03 01:20
Platform
win7-20240903-en
Max time kernel
127s
Max time network
153s
Command Line
Signatures
Orcus
Orcus family
Orcus main payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Orcurs Rat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\705e1e9b9a7be6905a1232592d733f1ceb94b4e624017b06380dce2e7b228cea.exe | N/A |
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2892 set thread context of 2800 | N/A | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
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\pipewordpress\explorrer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\705e1e9b9a7be6905a1232592d733f1ceb94b4e624017b06380dce2e7b228cea.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\705e1e9b9a7be6905a1232592d733f1ceb94b4e624017b06380dce2e7b228cea.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\705e1e9b9a7be6905a1232592d733f1ceb94b4e624017b06380dce2e7b228cea.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\705e1e9b9a7be6905a1232592d733f1ceb94b4e624017b06380dce2e7b228cea.exe
"C:\Users\Admin\AppData\Local\Temp\705e1e9b9a7be6905a1232592d733f1ceb94b4e624017b06380dce2e7b228cea.exe"
C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe
"C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {01622A7B-11AA-4A77-A574-BBB3607676CE} S-1-5-21-1846800975-3917212583-2893086201-1000:ZQABOPWE\Admin:Interactive:[1]
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe
C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe
C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe
C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe
C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe
C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 10808.client.sudorat.top | udp |
| RU | 185.37.62.158:10808 | 10808.client.sudorat.top | tcp |
| N/A | 127.0.0.1:1111 | tcp |
Files
memory/2084-0-0x0000000074C6E000-0x0000000074C6F000-memory.dmp
memory/2084-1-0x0000000000350000-0x000000000064E000-memory.dmp
memory/2084-2-0x0000000000280000-0x000000000028E000-memory.dmp
memory/2084-3-0x0000000074C60000-0x000000007534E000-memory.dmp
memory/2084-4-0x0000000004550000-0x00000000045AC000-memory.dmp
memory/2084-5-0x0000000000310000-0x0000000000322000-memory.dmp
\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe
| MD5 | 2469f407c90cc0cf7354aed0980232f2 |
| SHA1 | 3a088ed0a3fc4d0da35a40eb2d21759b7d530bc5 |
| SHA256 | 705e1e9b9a7be6905a1232592d733f1ceb94b4e624017b06380dce2e7b228cea |
| SHA512 | e88337d6d9ff37a84514d1c20716b3a6dd4c5c80f86bc9585c23f9ef843254dc2c8274fb15eba3bd4a317392ce856f2619855a811e456bd2dea38dbb85c11238 |
C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe.config
| MD5 | a2b76cea3a59fa9af5ea21ff68139c98 |
| SHA1 | 35d76475e6a54c168f536e30206578babff58274 |
| SHA256 | f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839 |
| SHA512 | b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad |
memory/2892-16-0x0000000074C60000-0x000000007534E000-memory.dmp
memory/2892-17-0x0000000000C20000-0x0000000000F1E000-memory.dmp
memory/2892-18-0x0000000074C60000-0x000000007534E000-memory.dmp
memory/2892-19-0x0000000000350000-0x0000000000362000-memory.dmp
memory/2892-20-0x0000000000600000-0x000000000064E000-memory.dmp
memory/2800-21-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2800-30-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2800-32-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2892-33-0x0000000074C60000-0x000000007534E000-memory.dmp
memory/2800-31-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2800-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2800-27-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2800-25-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2800-23-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/1276-35-0x0000000000280000-0x000000000057E000-memory.dmp
memory/2800-36-0x0000000000ED0000-0x0000000000EE8000-memory.dmp
memory/2800-37-0x00000000010D0000-0x00000000010E0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\CabF2CA.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
memory/2800-54-0x0000000001160000-0x000000000116E000-memory.dmp
memory/2800-55-0x0000000002B20000-0x0000000002B22000-memory.dmp
memory/2084-56-0x0000000074C60000-0x000000007534E000-memory.dmp
memory/2768-58-0x0000000000B80000-0x0000000000E7E000-memory.dmp
memory/2288-60-0x00000000000B0000-0x00000000003AE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-03 01:17
Reported
2024-12-03 01:20
Platform
win10v2004-20241007-en
Max time kernel
127s
Max time network
153s
Command Line
Signatures
Orcus
Orcus family
Orcus main payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Orcurs Rat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\705e1e9b9a7be6905a1232592d733f1ceb94b4e624017b06380dce2e7b228cea.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3968 set thread context of 4132 | N/A | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe |
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\705e1e9b9a7be6905a1232592d733f1ceb94b4e624017b06380dce2e7b228cea.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\705e1e9b9a7be6905a1232592d733f1ceb94b4e624017b06380dce2e7b228cea.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\705e1e9b9a7be6905a1232592d733f1ceb94b4e624017b06380dce2e7b228cea.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\705e1e9b9a7be6905a1232592d733f1ceb94b4e624017b06380dce2e7b228cea.exe
"C:\Users\Admin\AppData\Local\Temp\705e1e9b9a7be6905a1232592d733f1ceb94b4e624017b06380dce2e7b228cea.exe"
C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe
"C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe"
C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe
C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe
C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe
C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe
C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10808.client.sudorat.top | udp |
| RU | 185.37.62.158:10808 | 10808.client.sudorat.top | tcp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.62.37.185.in-addr.arpa | udp |
| N/A | 127.0.0.1:1111 | tcp | |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/2588-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp
memory/2588-1-0x00000000002A0000-0x000000000059E000-memory.dmp
memory/2588-2-0x0000000004D00000-0x0000000004D0E000-memory.dmp
memory/2588-3-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/2588-4-0x0000000004E20000-0x0000000004E7C000-memory.dmp
memory/2588-5-0x0000000005720000-0x0000000005CC4000-memory.dmp
memory/2588-6-0x0000000005210000-0x00000000052A2000-memory.dmp
memory/2588-7-0x0000000005200000-0x0000000005212000-memory.dmp
C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe
| MD5 | 2469f407c90cc0cf7354aed0980232f2 |
| SHA1 | 3a088ed0a3fc4d0da35a40eb2d21759b7d530bc5 |
| SHA256 | 705e1e9b9a7be6905a1232592d733f1ceb94b4e624017b06380dce2e7b228cea |
| SHA512 | e88337d6d9ff37a84514d1c20716b3a6dd4c5c80f86bc9585c23f9ef843254dc2c8274fb15eba3bd4a317392ce856f2619855a811e456bd2dea38dbb85c11238 |
C:\Users\Admin\AppData\Roaming\pipewordpress\explorrer.exe.config
| MD5 | a2b76cea3a59fa9af5ea21ff68139c98 |
| SHA1 | 35d76475e6a54c168f536e30206578babff58274 |
| SHA256 | f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839 |
| SHA512 | b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad |
memory/3968-23-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/2588-24-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/3968-25-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/3968-26-0x0000000005910000-0x0000000005922000-memory.dmp
memory/3968-27-0x0000000005930000-0x000000000597E000-memory.dmp
memory/3968-29-0x00000000062B0000-0x000000000634C000-memory.dmp
memory/4132-32-0x0000000074BE0000-0x0000000075390000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\explorrer.exe.log
| MD5 | 663b8d5469caa4489d463aa9bc18124f |
| SHA1 | e57123a7d969115853ea631a3b33826335025d28 |
| SHA256 | 7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8 |
| SHA512 | 45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55 |
memory/3968-34-0x0000000074BE0000-0x0000000075390000-memory.dmp
memory/4132-35-0x0000000005C90000-0x0000000005CA8000-memory.dmp
memory/4132-36-0x0000000005CC0000-0x0000000005CD0000-memory.dmp
memory/4132-37-0x0000000006950000-0x000000000695A000-memory.dmp
memory/4132-40-0x00000000070B0000-0x0000000007116000-memory.dmp
memory/4132-41-0x0000000007740000-0x0000000007D58000-memory.dmp
memory/4132-42-0x00000000071C0000-0x00000000071D2000-memory.dmp
memory/4132-43-0x0000000007220000-0x000000000725C000-memory.dmp
memory/4132-44-0x0000000007260000-0x00000000072AC000-memory.dmp
memory/4132-45-0x00000000073F0000-0x00000000074FA000-memory.dmp
memory/4132-46-0x0000000007D60000-0x0000000007F22000-memory.dmp
memory/4132-47-0x00000000073C0000-0x00000000073CE000-memory.dmp
memory/4132-48-0x0000000008320000-0x0000000008370000-memory.dmp
memory/4132-49-0x0000000074BE0000-0x0000000075390000-memory.dmp