Analysis Overview
SHA256
de0abb05a3ab58a6d7347837f219f7dbc84814d553eb2e28a393a2ebac90b565
Threat Level: Known bad
The file 9E01A75033D1B6A32628E48F855E8D38.exe was found to be: Known bad.
Malicious Activity Summary
Orcurs Rat Executable
Orcus
Orcus main payload
Orcus family
Orcurs Rat Executable
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Drops file in Program Files directory
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-01-20 14:06
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 |
Analysis: behavioral1
Detonation Overview
Submitted
2025-01-20 14:06
Reported
2025-01-20 14:08
Platform
win7-20240903-en
Max time kernel
149s
Max time network
148s
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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Server\Network.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Server\Network.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Watchdog.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Watchdog.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9E01A75033D1B6A32628E48F855E8D38.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Server\Network.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Microsoft\Windows\CurrentVersion\Run\Server = "\"C:\\Program Files (x86)\\Server\\Network.exe\"" | C:\Program Files (x86)\Server\Network.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\Server\Network.exe | C:\Users\Admin\AppData\Local\Temp\9E01A75033D1B6A32628E48F855E8D38.exe | N/A |
| File created | C:\Program Files (x86)\Server\Network.exe.config | C:\Users\Admin\AppData\Local\Temp\9E01A75033D1B6A32628E48F855E8D38.exe | N/A |
| File created | C:\Program Files (x86)\Server\Network.exe | C:\Users\Admin\AppData\Local\Temp\9E01A75033D1B6A32628E48F855E8D38.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\Watchdog.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\9E01A75033D1B6A32628E48F855E8D38.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Server\Network.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Server\Network.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Watchdog.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Server\Network.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Watchdog.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Watchdog.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Server\Network.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Server\Network.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9E01A75033D1B6A32628E48F855E8D38.exe
"C:\Users\Admin\AppData\Local\Temp\9E01A75033D1B6A32628E48F855E8D38.exe"
C:\Program Files (x86)\Server\Network.exe
"C:\Program Files (x86)\Server\Network.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {5084566D-1988-4FC7-B0EC-E75E6F6F96BE} S-1-5-21-3063565911-2056067323-3330884624-1000:KHBTHJFA\Admin:Interactive:[1]
C:\Program Files (x86)\Server\Network.exe
"C:\Program Files (x86)\Server\Network.exe"
C:\Users\Admin\AppData\Roaming\Watchdog.exe
"C:\Users\Admin\AppData\Roaming\Watchdog.exe" /launchSelfAndExit "C:\Program Files (x86)\Server\Network.exe" 2732 /protectFile
C:\Users\Admin\AppData\Roaming\Watchdog.exe
"C:\Users\Admin\AppData\Roaming\Watchdog.exe" /watchProcess "C:\Program Files (x86)\Server\Network.exe" 2732 "/protectFile"
Network
| Country | Destination | Domain | Proto |
| RU | 89.23.102.157:7452 | tcp |
Files
memory/2316-0-0x000000007489E000-0x000000007489F000-memory.dmp
memory/2316-1-0x0000000000D00000-0x0000000000DFA000-memory.dmp
memory/2316-2-0x0000000000300000-0x000000000030E000-memory.dmp
memory/2316-3-0x0000000074890000-0x0000000074F7E000-memory.dmp
memory/2316-4-0x00000000009F0000-0x0000000000A4C000-memory.dmp
memory/2316-5-0x0000000000430000-0x0000000000442000-memory.dmp
memory/2316-6-0x0000000000460000-0x0000000000468000-memory.dmp
\Program Files (x86)\Server\Network.exe
| MD5 | 9e01a75033d1b6a32628e48f855e8d38 |
| SHA1 | 468634240b604340bbbb5b921df925c3f395fcf9 |
| SHA256 | de0abb05a3ab58a6d7347837f219f7dbc84814d553eb2e28a393a2ebac90b565 |
| SHA512 | a9b3473359edb262d3a6d6cef8d2b2e8744e8a2ad6fc29cc0d003646d58a50a0c5cdf912699ee8bf1ba898f6b52ab117386d0bcc26ac837fe5b6d5c2cd204356 |
C:\Program Files (x86)\Server\Network.exe.config
| MD5 | a2b76cea3a59fa9af5ea21ff68139c98 |
| SHA1 | 35d76475e6a54c168f536e30206578babff58274 |
| SHA256 | f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839 |
| SHA512 | b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad |
memory/2732-19-0x0000000001110000-0x000000000120A000-memory.dmp
memory/2732-18-0x0000000074890000-0x0000000074F7E000-memory.dmp
memory/2316-17-0x0000000074890000-0x0000000074F7E000-memory.dmp
memory/2732-20-0x0000000074890000-0x0000000074F7E000-memory.dmp
memory/2732-21-0x00000000002C0000-0x00000000002D2000-memory.dmp
memory/2732-22-0x0000000000C50000-0x0000000000C9E000-memory.dmp
memory/2732-23-0x0000000000D40000-0x0000000000D58000-memory.dmp
memory/2732-24-0x0000000000D60000-0x0000000000D70000-memory.dmp
memory/2312-35-0x0000000000D30000-0x0000000000D38000-memory.dmp
C:\Users\Admin\AppData\Roaming\Watchdog.exe
| MD5 | 913967b216326e36a08010fb70f9dba3 |
| SHA1 | 7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf |
| SHA256 | 8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a |
| SHA512 | c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33 |
C:\Users\Admin\AppData\Local\Temp\Cab7F30.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
memory/2732-53-0x0000000074890000-0x0000000074F7E000-memory.dmp
memory/2732-54-0x0000000074890000-0x0000000074F7E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-01-20 14:06
Reported
2025-01-20 14:08
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
128s
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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\9E01A75033D1B6A32628E48F855E8D38.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation | C:\Program Files (x86)\Server\Network.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Roaming\Watchdog.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Server\Network.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Server\Network.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Watchdog.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\Watchdog.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Server = "\"C:\\Program Files (x86)\\Server\\Network.exe\"" | C:\Program Files (x86)\Server\Network.exe | N/A |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File created | C:\Program Files (x86)\Server\Network.exe | C:\Users\Admin\AppData\Local\Temp\9E01A75033D1B6A32628E48F855E8D38.exe | N/A |
| File opened for modification | C:\Program Files (x86)\Server\Network.exe | C:\Users\Admin\AppData\Local\Temp\9E01A75033D1B6A32628E48F855E8D38.exe | N/A |
| File created | C:\Program Files (x86)\Server\Network.exe.config | C:\Users\Admin\AppData\Local\Temp\9E01A75033D1B6A32628E48F855E8D38.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:\Program Files (x86)\Server\Network.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Watchdog.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\Watchdog.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\9E01A75033D1B6A32628E48F855E8D38.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Program Files (x86)\Server\Network.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Program Files (x86)\Server\Network.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Watchdog.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\Watchdog.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Server\Network.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files (x86)\Server\Network.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9E01A75033D1B6A32628E48F855E8D38.exe
"C:\Users\Admin\AppData\Local\Temp\9E01A75033D1B6A32628E48F855E8D38.exe"
C:\Program Files (x86)\Server\Network.exe
"C:\Program Files (x86)\Server\Network.exe"
C:\Program Files (x86)\Server\Network.exe
"C:\Program Files (x86)\Server\Network.exe"
C:\Users\Admin\AppData\Roaming\Watchdog.exe
"C:\Users\Admin\AppData\Roaming\Watchdog.exe" /launchSelfAndExit "C:\Program Files (x86)\Server\Network.exe" 2460 /protectFile
C:\Users\Admin\AppData\Roaming\Watchdog.exe
"C:\Users\Admin\AppData\Roaming\Watchdog.exe" /watchProcess "C:\Program Files (x86)\Server\Network.exe" 2460 "/protectFile"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| RU | 89.23.102.157:7452 | tcp | |
| US | 8.8.8.8:53 | 157.102.23.89.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 167.173.78.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/2304-0-0x0000000074E5E000-0x0000000074E5F000-memory.dmp
memory/2304-1-0x0000000000AF0000-0x0000000000BEA000-memory.dmp
memory/2304-2-0x0000000002F00000-0x0000000002F0E000-memory.dmp
memory/2304-3-0x0000000005610000-0x000000000566C000-memory.dmp
memory/2304-4-0x0000000074E50000-0x0000000075600000-memory.dmp
memory/2304-5-0x0000000005C20000-0x00000000061C4000-memory.dmp
memory/2304-6-0x0000000005710000-0x00000000057A2000-memory.dmp
memory/2304-7-0x0000000005C10000-0x0000000005C22000-memory.dmp
memory/2304-8-0x00000000061D0000-0x00000000061D8000-memory.dmp
C:\Program Files (x86)\Server\Network.exe
| MD5 | 9e01a75033d1b6a32628e48f855e8d38 |
| SHA1 | 468634240b604340bbbb5b921df925c3f395fcf9 |
| SHA256 | de0abb05a3ab58a6d7347837f219f7dbc84814d553eb2e28a393a2ebac90b565 |
| SHA512 | a9b3473359edb262d3a6d6cef8d2b2e8744e8a2ad6fc29cc0d003646d58a50a0c5cdf912699ee8bf1ba898f6b52ab117386d0bcc26ac837fe5b6d5c2cd204356 |
C:\Program Files (x86)\Server\Network.exe.config
| MD5 | a2b76cea3a59fa9af5ea21ff68139c98 |
| SHA1 | 35d76475e6a54c168f536e30206578babff58274 |
| SHA256 | f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839 |
| SHA512 | b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad |
memory/2304-25-0x0000000074E50000-0x0000000075600000-memory.dmp
memory/2460-26-0x0000000074E50000-0x0000000075600000-memory.dmp
memory/2460-24-0x0000000074E50000-0x0000000075600000-memory.dmp
memory/2460-27-0x0000000005490000-0x00000000054A2000-memory.dmp
memory/2460-28-0x00000000054B0000-0x00000000054FE000-memory.dmp
memory/2460-29-0x0000000005570000-0x0000000005588000-memory.dmp
memory/2460-31-0x0000000005EF0000-0x0000000005F00000-memory.dmp
memory/2460-32-0x0000000006530000-0x000000000653A000-memory.dmp
C:\Users\Admin\AppData\Roaming\Watchdog.exe
| MD5 | 913967b216326e36a08010fb70f9dba3 |
| SHA1 | 7b6f8c2eb5b443e03c212b85c2f0edb9c76ad2bf |
| SHA256 | 8d880758549220154d2ff4ee578f2b49527c5fb76a07d55237b61e30bcc09e3a |
| SHA512 | c6fcb98d9fd509e9834fc3fba143bd36d41869cc104fbce5354951f0a6756156e34a30796baaa130dd45de3ed96e039ec14716716f6da4569915c7ef2d2b6c33 |
memory/4720-46-0x0000000074E50000-0x0000000075600000-memory.dmp
memory/3328-47-0x00000000008E0000-0x00000000008E8000-memory.dmp
memory/2460-48-0x00000000066F0000-0x0000000006756000-memory.dmp
memory/2460-51-0x0000000007820000-0x0000000007E38000-memory.dmp
memory/2460-52-0x0000000007230000-0x0000000007242000-memory.dmp
memory/2460-53-0x0000000007290000-0x00000000072CC000-memory.dmp
memory/2460-54-0x00000000072E0000-0x000000000732C000-memory.dmp
memory/2460-55-0x0000000007460000-0x000000000756A000-memory.dmp
memory/2460-56-0x0000000007E40000-0x0000000008002000-memory.dmp
memory/4720-58-0x0000000074E50000-0x0000000075600000-memory.dmp
memory/2460-59-0x0000000074E50000-0x0000000075600000-memory.dmp
memory/2460-60-0x0000000074E50000-0x0000000075600000-memory.dmp