Analysis Overview
SHA256
d6ac723ad6c3708612c5f636eb9312b5b56f1f2d42621286cb01a52dcde7d440
Threat Level: Known bad
The file d6ac723ad6c3708612c5f636eb9312b5b56f1f2d42621286cb01a52dcde7d440 was found to be: Known bad.
Malicious Activity Summary
Orcus
Orcurs Rat Executable
Executes dropped EXE
Deletes itself
Checks computer location settings
Suspicious use of SetThreadContext
AutoIT Executable
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-12 01:50
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 01:50
Reported
2024-04-12 01:53
Platform
win7-20240221-en
Max time kernel
168s
Max time network
173s
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 |
| 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 |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2632 set thread context of 2876 | N/A | C:\Users\Admin\AppData\Local\Temp\d6ac723ad6c3708612c5f636eb9312b5b56f1f2d42621286cb01a52dcde7d440.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 2620 set thread context of 2476 | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 3028 set thread context of 2720 | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 748 set thread context of 600 | 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 |
| 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\d6ac723ad6c3708612c5f636eb9312b5b56f1f2d42621286cb01a52dcde7d440.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d6ac723ad6c3708612c5f636eb9312b5b56f1f2d42621286cb01a52dcde7d440.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 |
| 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\d6ac723ad6c3708612c5f636eb9312b5b56f1f2d42621286cb01a52dcde7d440.exe
"C:\Users\Admin\AppData\Local\Temp\d6ac723ad6c3708612c5f636eb9312b5b56f1f2d42621286cb01a52dcde7d440.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\d6ac723ad6c3708612c5f636eb9312b5b56f1f2d42621286cb01a52dcde7d440.exe & exit
C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -t 0
C:\Windows\system32\taskeng.exe
taskeng.exe {2B3E2A5E-F505-46E7-A4E4-A354837F68B3} S-1-5-21-2461186416-2307104501-1787948496-1000:MGILJUBR\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
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/2632-0-0x0000000000180000-0x000000000042A000-memory.dmp
memory/2632-1-0x0000000000130000-0x0000000000131000-memory.dmp
memory/2876-2-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2876-4-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2876-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2876-10-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2876-11-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/2876-14-0x0000000074900000-0x0000000074FEE000-memory.dmp
memory/2876-15-0x0000000000560000-0x00000000005A0000-memory.dmp
memory/2876-16-0x0000000000390000-0x000000000039E000-memory.dmp
memory/2876-17-0x0000000000910000-0x000000000096C000-memory.dmp
memory/2876-18-0x00000000003F0000-0x0000000000402000-memory.dmp
memory/2876-19-0x0000000000500000-0x0000000000508000-memory.dmp
memory/2876-20-0x00000000005A0000-0x00000000005B8000-memory.dmp
memory/2876-21-0x00000000006F0000-0x0000000000700000-memory.dmp
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
| MD5 | 2845f6f8f562f4e70c3e78957c765b5b |
| SHA1 | 94a3e38a41629792e07beabc849cc913d9b64172 |
| SHA256 | fe49a489c84e292836641cb773b0252d85dbe9c60fe8961e36b7a3c1c01524cb |
| SHA512 | 2cc49334dccae70d42c6d36725fd6d1f28467396af79a83d8ae29da96e190f00f603b87358c38add0dadcf7614aec25a7b7cee44506a8e8e7564837ccf19783a |
memory/2620-24-0x00000000010B0000-0x000000000135A000-memory.dmp
memory/2476-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2476-34-0x0000000074900000-0x0000000074FEE000-memory.dmp
memory/2476-35-0x0000000004DC0000-0x0000000004E00000-memory.dmp
memory/2476-36-0x0000000074900000-0x0000000074FEE000-memory.dmp
memory/2876-37-0x0000000074900000-0x0000000074FEE000-memory.dmp
memory/2876-38-0x0000000000560000-0x00000000005A0000-memory.dmp
memory/3028-40-0x0000000001130000-0x00000000013DA000-memory.dmp
memory/2720-46-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2720-50-0x0000000074900000-0x0000000074FEE000-memory.dmp
memory/2720-51-0x0000000074900000-0x0000000074FEE000-memory.dmp
memory/748-53-0x0000000001130000-0x00000000013DA000-memory.dmp
memory/600-63-0x0000000074900000-0x0000000074FEE000-memory.dmp
memory/600-64-0x00000000005A0000-0x00000000005E0000-memory.dmp
memory/600-65-0x0000000074900000-0x0000000074FEE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-12 01:50
Reported
2024-04-12 01:52
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
159s
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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\d6ac723ad6c3708612c5f636eb9312b5b56f1f2d42621286cb01a52dcde7d440.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | N/A |
| Key value queried | \REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\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 5076 set thread context of 4448 | N/A | C:\Users\Admin\AppData\Local\Temp\d6ac723ad6c3708612c5f636eb9312b5b56f1f2d42621286cb01a52dcde7d440.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 2660 set thread context of 4216 | N/A | C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
| PID 4604 set thread context of 2428 | 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\d6ac723ad6c3708612c5f636eb9312b5b56f1f2d42621286cb01a52dcde7d440.exe
"C:\Users\Admin\AppData\Local\Temp\d6ac723ad6c3708612c5f636eb9312b5b56f1f2d42621286cb01a52dcde7d440.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\d6ac723ad6c3708612c5f636eb9312b5b56f1f2d42621286cb01a52dcde7d440.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:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1328 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
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 |
| GB | 142.250.200.42:443 | tcp | |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 13.107.246.64:443 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.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 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | 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 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
| US | 8.8.8.8:53 | 6.173.189.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ligeon.ddns.net | udp |
Files
memory/5076-0-0x0000000000DA0000-0x000000000104A000-memory.dmp
memory/5076-1-0x0000000001110000-0x0000000001111000-memory.dmp
memory/4448-2-0x0000000000400000-0x00000000004EA000-memory.dmp
memory/4448-7-0x0000000073EA0000-0x0000000074650000-memory.dmp
memory/4448-8-0x00000000052A0000-0x00000000052B0000-memory.dmp
memory/4448-11-0x0000000002CF0000-0x0000000002CFE000-memory.dmp
memory/4448-12-0x0000000005200000-0x000000000525C000-memory.dmp
memory/4448-13-0x0000000005920000-0x0000000005EC4000-memory.dmp
memory/4448-14-0x0000000005370000-0x0000000005402000-memory.dmp
memory/4448-15-0x0000000005340000-0x0000000005352000-memory.dmp
memory/4448-16-0x0000000005350000-0x0000000005358000-memory.dmp
memory/4448-17-0x00000000058A0000-0x00000000058B8000-memory.dmp
memory/4448-18-0x00000000061B0000-0x0000000006372000-memory.dmp
memory/4448-19-0x0000000005FF0000-0x0000000006000000-memory.dmp
memory/4448-20-0x0000000006500000-0x000000000650A000-memory.dmp
memory/4448-21-0x0000000073EA0000-0x0000000074650000-memory.dmp
memory/4448-22-0x00000000052A0000-0x00000000052B0000-memory.dmp
C:\Users\Admin\AppData\Roaming\coredpussvr\setspn.exe
| MD5 | 255c36ebb3e50d158c82367007623a5b |
| SHA1 | bde4956ed796033953989cce6352c69b9a029762 |
| SHA256 | 1cdd5c6113c79e181c0ea07aca9f58f02934d72f5144257f9a0075f7782b57ff |
| SHA512 | 0cd08ef391c9d624ba61227959b59a99f6689fdf2b8585e301c168532ea7fa64017399ebb6aa454678b5076fcc9e6ba0521cd8d04382d224f7c0a203f290db6f |
memory/2660-24-0x0000000000AC0000-0x0000000000D6A000-memory.dmp
memory/4216-31-0x0000000073EA0000-0x0000000074650000-memory.dmp
memory/4216-32-0x0000000005840000-0x0000000005850000-memory.dmp
memory/4216-34-0x0000000073EA0000-0x0000000074650000-memory.dmp
memory/4604-36-0x0000000000AC0000-0x0000000000D6A000-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/2428-43-0x0000000073EA0000-0x0000000074650000-memory.dmp
memory/2428-44-0x00000000055E0000-0x00000000055F0000-memory.dmp
memory/2428-45-0x0000000073EA0000-0x0000000074650000-memory.dmp