Analysis Overview
SHA256
02be5e1ff3d3187c1fd3a389210dadb5a59c8f9382736e50fe5e82f9c39acb3e
Threat Level: Known bad
The file 02be5e1ff3d3187c1fd3a389210dadb5a59c8f9382736e50fe5e82f9c39acb3e was found to be: Known bad.
Malicious Activity Summary
Orcus
Orcurs Rat Executable
Executes dropped EXE
Deletes itself
Checks computer location settings
AutoIT Executable
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Runs ping.exe
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
142s
Max time network
142s
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 |
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 1812 set thread context of 2376 | N/A | C:\Users\Admin\AppData\Local\Temp\02be5e1ff3d3187c1fd3a389210dadb5a59c8f9382736e50fe5e82f9c39acb3e.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 1996 set thread context of 1412 | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 752 set thread context of 1652 | 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\02be5e1ff3d3187c1fd3a389210dadb5a59c8f9382736e50fe5e82f9c39acb3e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\02be5e1ff3d3187c1fd3a389210dadb5a59c8f9382736e50fe5e82f9c39acb3e.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\02be5e1ff3d3187c1fd3a389210dadb5a59c8f9382736e50fe5e82f9c39acb3e.exe
"C:\Users\Admin\AppData\Local\Temp\02be5e1ff3d3187c1fd3a389210dadb5a59c8f9382736e50fe5e82f9c39acb3e.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\02be5e1ff3d3187c1fd3a389210dadb5a59c8f9382736e50fe5e82f9c39acb3e.exe & exit
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -t 0
C:\Windows\system32\taskeng.exe
taskeng.exe {DFFE2DA2-E0B3-4483-9D62-4943A03EAD1D} S-1-5-21-2297530677-1229052932-2803917579-1000:HKULBIBU\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/1812-0-0x0000000000EE0000-0x000000000118A000-memory.dmp
memory/1812-1-0x00000000001E0000-0x00000000001E1000-memory.dmp
memory/2376-2-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2376-3-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2376-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2376-9-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2376-10-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2376-13-0x0000000073C20000-0x000000007430E000-memory.dmp
memory/2376-14-0x00000000049E0000-0x0000000004A20000-memory.dmp
memory/2376-15-0x0000000000500000-0x000000000050E000-memory.dmp
memory/2376-16-0x0000000004830000-0x000000000488C000-memory.dmp
memory/2376-17-0x00000000009F0000-0x0000000000A02000-memory.dmp
memory/2376-18-0x0000000000A10000-0x0000000000A18000-memory.dmp
memory/2376-19-0x0000000000A60000-0x0000000000A78000-memory.dmp
memory/2376-20-0x0000000002050000-0x0000000002060000-memory.dmp
memory/2376-21-0x0000000073C20000-0x000000007430E000-memory.dmp
memory/2376-22-0x00000000049E0000-0x0000000004A20000-memory.dmp
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
| MD5 | 0adbd64b1acaf106bc1896574b43a261 |
| SHA1 | 352cdba221d19837930e63255dc4be1ee1c63f28 |
| SHA256 | 5743307aafc536348e8f56d3f9f092d00fc2b578642d9fae41e9342dd618525b |
| SHA512 | 558c4be07392442acfac02c33a6afe9905a1faa73714d72966274b82e115266c15ed40cc7d14358fcc652c2b3f49175c808ce2524c22eaeb57fc976ceea3535f |
memory/1996-25-0x0000000000180000-0x000000000042A000-memory.dmp
memory/1412-32-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1412-36-0x0000000073C20000-0x000000007430E000-memory.dmp
memory/1412-37-0x0000000004AC0000-0x0000000004B00000-memory.dmp
memory/1412-38-0x0000000073C20000-0x000000007430E000-memory.dmp
memory/752-40-0x0000000000E70000-0x000000000111A000-memory.dmp
memory/1652-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1652-50-0x0000000073C20000-0x000000007430E000-memory.dmp
memory/1652-51-0x0000000073C20000-0x000000007430E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-12 01:44
Reported
2024-04-12 01:46
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
150s
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 |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\02be5e1ff3d3187c1fd3a389210dadb5a59c8f9382736e50fe5e82f9c39acb3e.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.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 2280 set thread context of 1604 | N/A | C:\Users\Admin\AppData\Local\Temp\02be5e1ff3d3187c1fd3a389210dadb5a59c8f9382736e50fe5e82f9c39acb3e.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 4112 set thread context of 1664 | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 4628 set thread context of 4772 | 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\02be5e1ff3d3187c1fd3a389210dadb5a59c8f9382736e50fe5e82f9c39acb3e.exe
"C:\Users\Admin\AppData\Local\Temp\02be5e1ff3d3187c1fd3a389210dadb5a59c8f9382736e50fe5e82f9c39acb3e.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\02be5e1ff3d3187c1fd3a389210dadb5a59c8f9382736e50fe5e82f9c39acb3e.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 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.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 | 240.143.123.92.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 | 233.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.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 |
| US | 8.8.8.8:53 | udp |
Files
memory/2280-0-0x0000000000540000-0x00000000007EA000-memory.dmp
memory/1604-1-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2280-3-0x0000000003860000-0x0000000003861000-memory.dmp
memory/1604-7-0x00000000743C0000-0x0000000074B70000-memory.dmp
memory/1604-8-0x00000000051B0000-0x00000000051C0000-memory.dmp
memory/1604-9-0x0000000002800000-0x000000000280E000-memory.dmp
memory/1604-10-0x0000000002850000-0x00000000028AC000-memory.dmp
memory/1604-12-0x0000000005770000-0x0000000005D14000-memory.dmp
memory/1604-14-0x0000000005070000-0x0000000005102000-memory.dmp
memory/1604-15-0x0000000004FB0000-0x0000000004FC2000-memory.dmp
memory/1604-16-0x0000000005050000-0x0000000005058000-memory.dmp
memory/1604-17-0x0000000005150000-0x0000000005168000-memory.dmp
memory/1604-18-0x0000000005EF0000-0x00000000060B2000-memory.dmp
memory/1604-19-0x0000000005190000-0x00000000051A0000-memory.dmp
memory/1604-20-0x0000000005740000-0x000000000574A000-memory.dmp
memory/1604-21-0x00000000743C0000-0x0000000074B70000-memory.dmp
memory/1604-22-0x00000000051B0000-0x00000000051C0000-memory.dmp
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
| MD5 | 0adbd64b1acaf106bc1896574b43a261 |
| SHA1 | 352cdba221d19837930e63255dc4be1ee1c63f28 |
| SHA256 | 5743307aafc536348e8f56d3f9f092d00fc2b578642d9fae41e9342dd618525b |
| SHA512 | 558c4be07392442acfac02c33a6afe9905a1faa73714d72966274b82e115266c15ed40cc7d14358fcc652c2b3f49175c808ce2524c22eaeb57fc976ceea3535f |
memory/4112-24-0x0000000000700000-0x00000000009AA000-memory.dmp
memory/1664-26-0x0000000000600000-0x00000000006EA000-memory.dmp
memory/1664-32-0x0000000004BE0000-0x0000000004BF0000-memory.dmp
memory/1664-31-0x00000000743C0000-0x0000000074B70000-memory.dmp
memory/1664-34-0x00000000743C0000-0x0000000074B70000-memory.dmp
memory/4628-36-0x0000000000700000-0x00000000009AA000-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/4772-43-0x00000000743C0000-0x0000000074B70000-memory.dmp
memory/4772-44-0x00000000743C0000-0x0000000074B70000-memory.dmp