Analysis Overview
SHA256
716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6
Threat Level: Known bad
The file 716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6 was found to be: Known bad.
Malicious Activity Summary
Orcus
Orcurs Rat Executable
Checks computer location settings
Deletes itself
Executes dropped EXE
Suspicious use of SetThreadContext
AutoIT Executable
Unsigned PE
Enumerates physical storage devices
Runs ping.exe
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-12 02:17
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 02:17
Reported
2024-04-12 02:19
Platform
win7-20231129-en
Max time kernel
139s
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 |
| 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 2076 set thread context of 2212 | N/A | C:\Users\Admin\AppData\Local\Temp\716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 1832 set thread context of 1508 | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 784 set thread context of 1724 | 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\716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.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\716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe
"C:\Users\Admin\AppData\Local\Temp\716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.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\716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe & exit
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -t 0
C:\Windows\system32\taskeng.exe
taskeng.exe {7595C2BB-CEBE-4260-8566-F7CBB4D9A896} S-1-5-21-3627615824-4061627003-3019543961-1000:SCFGBRBT\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/2076-0-0x00000000010C0000-0x000000000136A000-memory.dmp
memory/2076-1-0x00000000000B0000-0x00000000000B1000-memory.dmp
memory/2212-2-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2212-3-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2212-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2212-9-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2212-10-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2212-13-0x0000000000380000-0x000000000038E000-memory.dmp
memory/2212-14-0x00000000006D0000-0x000000000072C000-memory.dmp
memory/2212-16-0x0000000004CB0000-0x0000000004CF0000-memory.dmp
memory/2212-15-0x0000000073AB0000-0x000000007419E000-memory.dmp
memory/2212-19-0x0000000000790000-0x00000000007A8000-memory.dmp
memory/2212-18-0x0000000000740000-0x0000000000748000-memory.dmp
memory/2212-17-0x0000000000640000-0x0000000000652000-memory.dmp
memory/2212-20-0x00000000007E0000-0x00000000007F0000-memory.dmp
memory/2212-21-0x0000000073AB0000-0x000000007419E000-memory.dmp
memory/2212-22-0x0000000004CB0000-0x0000000004CF0000-memory.dmp
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
| MD5 | 4f0bcbeb16694a62d3b8f5eec8e1a73a |
| SHA1 | a3dbd2f1c245c79dfc1ff74ed4be86ef19020a53 |
| SHA256 | 576e2c64f22d9664060bc6f3036d28139ac4da1796a64d6874e993d2652f3aca |
| SHA512 | a7681aded645103e311b58f5589e67574cf028e5b85a2f0973c1019ebda55da829f2cee1d14c5a6406c29257cd736a45c7e53221ccf1782b44f89f209ba0e981 |
memory/1832-25-0x00000000008D0000-0x0000000000B7A000-memory.dmp
memory/1508-28-0x0000000000090000-0x000000000017A000-memory.dmp
memory/1508-34-0x0000000000090000-0x000000000017A000-memory.dmp
memory/1508-35-0x0000000000090000-0x000000000017A000-memory.dmp
memory/1508-36-0x0000000073AB0000-0x000000007419E000-memory.dmp
memory/1508-37-0x0000000073AB0000-0x000000007419E000-memory.dmp
memory/784-39-0x00000000011B0000-0x000000000145A000-memory.dmp
memory/1724-49-0x0000000073AB0000-0x000000007419E000-memory.dmp
memory/1724-50-0x0000000073AB0000-0x000000007419E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-12 02:17
Reported
2024-04-12 02:19
Platform
win10v2004-20240226-en
Max time kernel
146s
Max time network
147s
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-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\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 3828 set thread context of 4300 | N/A | C:\Users\Admin\AppData\Local\Temp\716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 1200 set thread context of 1540 | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 3976 set thread context of 1636 | 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\716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.exe
"C:\Users\Admin\AppData\Local\Temp\716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.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\716c006e24d4cf6a68e10a4994ba6d25eeb5b08e3b8a3d4b85615918340389c6.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 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | 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 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | 11.227.111.52.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 |
Files
memory/3828-0-0x00000000009D0000-0x0000000000C7A000-memory.dmp
memory/4300-1-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/3828-4-0x0000000001620000-0x0000000001621000-memory.dmp
memory/4300-7-0x0000000074120000-0x00000000748D0000-memory.dmp
memory/4300-8-0x00000000055E0000-0x00000000055F0000-memory.dmp
memory/4300-9-0x0000000003110000-0x000000000311E000-memory.dmp
memory/4300-10-0x0000000005510000-0x000000000556C000-memory.dmp
memory/4300-11-0x0000000005BA0000-0x0000000006144000-memory.dmp
memory/4300-12-0x0000000005690000-0x0000000005722000-memory.dmp
memory/4300-15-0x0000000005670000-0x0000000005682000-memory.dmp
memory/4300-17-0x0000000005AC0000-0x0000000005AD8000-memory.dmp
memory/4300-16-0x0000000005680000-0x0000000005688000-memory.dmp
memory/4300-18-0x0000000006520000-0x00000000066E2000-memory.dmp
memory/4300-19-0x0000000005B60000-0x0000000005B70000-memory.dmp
memory/4300-20-0x0000000006510000-0x000000000651A000-memory.dmp
memory/4300-21-0x0000000074120000-0x00000000748D0000-memory.dmp
memory/4300-22-0x00000000055E0000-0x00000000055F0000-memory.dmp
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
| MD5 | 323aad767b970e249dacf05f32910420 |
| SHA1 | 65119bcecea3d3110804741daf8fdfd13d7ead58 |
| SHA256 | 2f0f4f0c38696e5355d29951644854450ed879199ccf5ffb4feb6b750ef66a19 |
| SHA512 | 1058083f47ced514769a739fd9d132076c860d9a5849b584c40ebb8b56f9faad893a975c505bbec51276c9613629690f617528af9f540a0a4b9b0f2abbb479a4 |
memory/1200-24-0x0000000000400000-0x00000000006AA000-memory.dmp
memory/1540-31-0x0000000074120000-0x00000000748D0000-memory.dmp
memory/1540-32-0x0000000005500000-0x0000000005510000-memory.dmp
memory/1540-34-0x0000000074120000-0x00000000748D0000-memory.dmp
memory/3976-36-0x0000000000400000-0x00000000006AA000-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/1636-43-0x0000000074120000-0x00000000748D0000-memory.dmp
memory/1636-44-0x00000000054A0000-0x00000000054B0000-memory.dmp
memory/1636-45-0x0000000074120000-0x00000000748D0000-memory.dmp