Analysis Overview
SHA256
9493166c5dffdf4306a1f048d605bf2deaa6d205c0b3f784705c9e34cde11c0d
Threat Level: Known bad
The file 9493166c5dffdf4306a1f048d605bf2deaa6d205c0b3f784705c9e34cde11c0d was found to be: Known bad.
Malicious Activity Summary
Orcus
Orcurs Rat Executable
Deletes itself
Checks computer location settings
Executes dropped EXE
AutoIT Executable
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Runs ping.exe
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-12 01:44
Signatures
AutoIT Executable
| 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
2024-04-12 01:44
Reported
2024-04-12 01:46
Platform
win7-20240221-en
Max time kernel
139s
Max time network
141s
Command Line
Signatures
Orcus
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 |
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | N/A |
AutoIT 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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2844 set thread context of 3052 | N/A | C:\Users\Admin\AppData\Local\Temp\9493166c5dffdf4306a1f048d605bf2deaa6d205c0b3f784705c9e34cde11c0d.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 1080 set thread context of 2788 | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 1740 set thread context of 2880 | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9493166c5dffdf4306a1f048d605bf2deaa6d205c0b3f784705c9e34cde11c0d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9493166c5dffdf4306a1f048d605bf2deaa6d205c0b3f784705c9e34cde11c0d.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9493166c5dffdf4306a1f048d605bf2deaa6d205c0b3f784705c9e34cde11c0d.exe
"C:\Users\Admin\AppData\Local\Temp\9493166c5dffdf4306a1f048d605bf2deaa6d205c0b3f784705c9e34cde11c0d.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /k ping 127.0.0.1 -t 0 & del C:\Users\Admin\AppData\Local\Temp\9493166c5dffdf4306a1f048d605bf2deaa6d205c0b3f784705c9e34cde11c0d.exe & exit
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -t 0
C:\Windows\system32\taskeng.exe
taskeng.exe {1CB16B23-3DB8-4C5D-9576-2400E1FD8FEF} S-1-5-21-3452737119-3959686427-228443150-1000:QGTQZTRE\Admin:Interactive:[1]
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
Files
memory/2844-0-0x0000000000C30000-0x0000000000EDA000-memory.dmp
memory/2844-1-0x00000000001E0000-0x00000000001E1000-memory.dmp
memory/3052-2-0x0000000000190000-0x000000000027A000-memory.dmp
memory/3052-3-0x0000000000190000-0x000000000027A000-memory.dmp
memory/3052-9-0x0000000000190000-0x000000000027A000-memory.dmp
memory/3052-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/3052-10-0x0000000000190000-0x000000000027A000-memory.dmp
memory/3052-14-0x0000000000520000-0x000000000052E000-memory.dmp
memory/3052-13-0x0000000073C90000-0x000000007437E000-memory.dmp
memory/3052-15-0x00000000049F0000-0x0000000004A30000-memory.dmp
memory/3052-16-0x0000000000640000-0x000000000069C000-memory.dmp
memory/3052-17-0x00000000008E0000-0x00000000008F2000-memory.dmp
memory/3052-18-0x0000000002000000-0x0000000002008000-memory.dmp
memory/3052-19-0x0000000002010000-0x0000000002028000-memory.dmp
memory/3052-20-0x0000000004750000-0x0000000004760000-memory.dmp
memory/3052-21-0x0000000073C90000-0x000000007437E000-memory.dmp
memory/3052-22-0x00000000049F0000-0x0000000004A30000-memory.dmp
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
| MD5 | fa4e0068deb665f1dbb02eb507019eb1 |
| SHA1 | 993fd6337e03756a43a30309ec3ca2f3cadaff15 |
| SHA256 | 07bd83807aede329f1e6b621034405199fbbb49054ee02ba5f384c3e2a3e378d |
| SHA512 | 2afc8cbe6887eeab2d0a895132fd003063a028b07049c15f391185bd21c682326146ee5b9c50a9df1521abd8bccd2fb7c77ce4a906bd98ae3416f1e09d82a386 |
memory/1080-25-0x0000000000920000-0x0000000000BCA000-memory.dmp
memory/2788-27-0x0000000000150000-0x000000000023A000-memory.dmp
memory/2788-33-0x0000000000150000-0x000000000023A000-memory.dmp
memory/2788-34-0x0000000000150000-0x000000000023A000-memory.dmp
memory/2788-36-0x0000000004910000-0x0000000004950000-memory.dmp
memory/2788-35-0x0000000073C90000-0x000000007437E000-memory.dmp
memory/2788-37-0x0000000073C90000-0x000000007437E000-memory.dmp
memory/1740-39-0x0000000000330000-0x00000000005DA000-memory.dmp
memory/2880-42-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2880-48-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2880-49-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2880-50-0x0000000073C90000-0x000000007437E000-memory.dmp
memory/2880-51-0x0000000004530000-0x0000000004570000-memory.dmp
memory/2880-52-0x0000000073C90000-0x000000007437E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-12 01:44
Reported
2024-04-12 01:46
Platform
win10v2004-20231215-en
Max time kernel
146s
Max time network
149s
Command Line
Signatures
Orcus
Orcurs Rat Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\9493166c5dffdf4306a1f048d605bf2deaa6d205c0b3f784705c9e34cde11c0d.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | N/A |
AutoIT 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 |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4684 set thread context of 2072 | N/A | C:\Users\Admin\AppData\Local\Temp\9493166c5dffdf4306a1f048d605bf2deaa6d205c0b3f784705c9e34cde11c0d.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 4016 set thread context of 2700 | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 4940 set thread context of 3488 | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Enumerates physical storage devices
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Runs ping.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\PING.EXE | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9493166c5dffdf4306a1f048d605bf2deaa6d205c0b3f784705c9e34cde11c0d.exe
"C:\Users\Admin\AppData\Local\Temp\9493166c5dffdf4306a1f048d605bf2deaa6d205c0b3f784705c9e34cde11c0d.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /k ping 127.0.0.1 -t 0 & del C:\Users\Admin\AppData\Local\Temp\9493166c5dffdf4306a1f048d605bf2deaa6d205c0b3f784705c9e34cde11c0d.exe & exit
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -t 0
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\SysWOW64\schtasks.exe" /create /tn sfc /tr "C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe" /sc minute /mo 1 /F
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | 249.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
Files
memory/4684-0-0x0000000000BF0000-0x0000000000E9A000-memory.dmp
memory/2072-1-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/4684-4-0x00000000037B0000-0x00000000037B1000-memory.dmp
memory/2072-7-0x0000000073730000-0x0000000073EE0000-memory.dmp
memory/2072-8-0x0000000005010000-0x0000000005020000-memory.dmp
memory/2072-9-0x0000000004E70000-0x0000000004E7E000-memory.dmp
memory/2072-10-0x0000000004EE0000-0x0000000004F3C000-memory.dmp
memory/2072-11-0x00000000055D0000-0x0000000005B74000-memory.dmp
memory/2072-12-0x00000000050C0000-0x0000000005152000-memory.dmp
memory/2072-15-0x0000000005000000-0x0000000005012000-memory.dmp
memory/2072-16-0x00000000050A0000-0x00000000050A8000-memory.dmp
memory/2072-17-0x0000000005560000-0x0000000005578000-memory.dmp
memory/2072-18-0x0000000005E90000-0x0000000006052000-memory.dmp
memory/2072-19-0x00000000055A0000-0x00000000055B0000-memory.dmp
memory/2072-20-0x0000000006300000-0x000000000630A000-memory.dmp
memory/2072-21-0x0000000073730000-0x0000000073EE0000-memory.dmp
memory/2072-22-0x0000000005010000-0x0000000005020000-memory.dmp
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
| MD5 | a4941c673cc040fdc9b05c8270146e64 |
| SHA1 | de79633a08ddd539920976cc77cf03f4242396b7 |
| SHA256 | 35f4fad071d66f6d3bb9e39f39497296478aaf7e69cea3376565df21bbffaa68 |
| SHA512 | 67da3aa6bc66f9ae99b88b021ab88ac299c42821fede7342c6a5f729d0f083f766a3adef6283b7bdb4a95dcc7a188f7dfe9407224fc2d12b5d595152c2691e68 |
memory/4016-24-0x00000000009F0000-0x0000000000C9A000-memory.dmp
memory/2700-31-0x0000000073730000-0x0000000073EE0000-memory.dmp
memory/2700-32-0x0000000004FB0000-0x0000000004FC0000-memory.dmp
memory/2700-34-0x0000000073730000-0x0000000073EE0000-memory.dmp
memory/4940-36-0x00000000009F0000-0x0000000000C9A000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RegSvcs.exe.log
| MD5 | 0672db2ef13237d5cb85075ff4915942 |
| SHA1 | ad8b4d3eb5e40791c47d48b22e273486f25f663f |
| SHA256 | 0a933408890369b5a178f9c30aa93d2c94f425650815cf8e8310de4e90a3b519 |
| SHA512 | 84ad10ba5b695567d33a52f786405a5544aa49d8d23631ba9edf3afa877c5dbd81570d15bcf74bce5d9fb1afad2117d0a4ef913b396c0d923afefe615619c84b |
memory/3488-43-0x0000000073730000-0x0000000073EE0000-memory.dmp
memory/3488-44-0x0000000005960000-0x0000000005970000-memory.dmp
memory/3488-45-0x0000000073730000-0x0000000073EE0000-memory.dmp