Analysis Overview
SHA256
9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8
Threat Level: Known bad
The file 9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8N.exe was found to be: Known bad.
Malicious Activity Summary
Orcus main payload
Orcus family
Orcus
Orcurs Rat Executable
Orcurs Rat Executable
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-03 02:35
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 |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-12-03 02:35
Reported
2024-12-03 02:37
Platform
win7-20241010-en
Max time kernel
118s
Max time network
119s
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 |
| 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8N.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2712 set thread context of 2720 | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8N.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8N.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8N.exe
"C:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8N.exe"
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe
"C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {597B94E7-4048-47CD-867E-7F90DA630675} S-1-5-21-2039016743-699959520-214465309-1000:PIDEURYY\Admin:Interactive:[1]
C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 10903.client.sudorat.top | udp |
| RU | 185.37.62.158:10903 | 10903.client.sudorat.top | tcp |
| N/A | 127.0.0.1:1111 | tcp |
Files
memory/2884-0-0x0000000074CCE000-0x0000000074CCF000-memory.dmp
memory/2884-1-0x0000000000A00000-0x0000000000CFE000-memory.dmp
memory/2884-2-0x0000000000610000-0x000000000061E000-memory.dmp
memory/2884-3-0x0000000074CC0000-0x00000000753AE000-memory.dmp
memory/2884-4-0x0000000000960000-0x00000000009BC000-memory.dmp
memory/2884-5-0x0000000002170000-0x0000000002182000-memory.dmp
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe.config
| MD5 | a2b76cea3a59fa9af5ea21ff68139c98 |
| SHA1 | 35d76475e6a54c168f536e30206578babff58274 |
| SHA256 | f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839 |
| SHA512 | b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad |
memory/2884-16-0x0000000074CC0000-0x00000000753AE000-memory.dmp
memory/2712-18-0x0000000000F10000-0x000000000120E000-memory.dmp
memory/2712-17-0x0000000074CC0000-0x00000000753AE000-memory.dmp
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe
| MD5 | 0d50990c94c65cd0646cb9f193e86d70 |
| SHA1 | 5adaa981de0a2528db967b3e6349518a010580b8 |
| SHA256 | 9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8 |
| SHA512 | 7f55b6241cdaaae05205cd12e5e59db2516d2b27b00e58fdb3929641cb344da4ce40d51ea196d53ca5181b73f3f7f3d8f827decdcf73533d86e512722d3e51d8 |
memory/2712-19-0x0000000074CC0000-0x00000000753AE000-memory.dmp
memory/2712-20-0x0000000000EB0000-0x0000000000EFE000-memory.dmp
memory/2720-30-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2720-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2720-27-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2712-33-0x0000000074CC0000-0x00000000753AE000-memory.dmp
memory/2720-32-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2720-31-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2720-23-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2720-25-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2720-21-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2720-35-0x0000000002180000-0x0000000002198000-memory.dmp
memory/2720-36-0x0000000002200000-0x0000000002210000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab6CC9.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
memory/2060-54-0x0000000001130000-0x000000000142E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-03 02:35
Reported
2024-12-03 02:37
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
95s
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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8N.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1788 set thread context of 1388 | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
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\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8N.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8N.exe
"C:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8N.exe"
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe
"C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe"
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10903.client.sudorat.top | udp |
| RU | 185.37.62.158:10903 | 10903.client.sudorat.top | tcp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.62.37.185.in-addr.arpa | udp |
| N/A | 127.0.0.1:1111 | tcp | |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/2204-0-0x000000007457E000-0x000000007457F000-memory.dmp
memory/2204-1-0x0000000000C10000-0x0000000000F0E000-memory.dmp
memory/2204-2-0x00000000057F0000-0x00000000057FE000-memory.dmp
memory/2204-3-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/2204-4-0x0000000005B00000-0x0000000005B5C000-memory.dmp
memory/2204-5-0x00000000061F0000-0x0000000006794000-memory.dmp
memory/2204-6-0x0000000005CE0000-0x0000000005D72000-memory.dmp
memory/2204-7-0x0000000005AE0000-0x0000000005AF2000-memory.dmp
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe
| MD5 | 0d50990c94c65cd0646cb9f193e86d70 |
| SHA1 | 5adaa981de0a2528db967b3e6349518a010580b8 |
| SHA256 | 9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8 |
| SHA512 | 7f55b6241cdaaae05205cd12e5e59db2516d2b27b00e58fdb3929641cb344da4ce40d51ea196d53ca5181b73f3f7f3d8f827decdcf73533d86e512722d3e51d8 |
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe.config
| MD5 | a2b76cea3a59fa9af5ea21ff68139c98 |
| SHA1 | 35d76475e6a54c168f536e30206578babff58274 |
| SHA256 | f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839 |
| SHA512 | b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad |
memory/1788-24-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/2204-23-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/1788-25-0x0000000074570000-0x0000000074D20000-memory.dmp
memory/1788-26-0x0000000005640000-0x000000000568E000-memory.dmp
memory/1788-28-0x0000000005FA0000-0x000000000603C000-memory.dmp
memory/1788-31-0x0000000074570000-0x0000000074D20000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\javascripteternal.exe.log
| MD5 | 663b8d5469caa4489d463aa9bc18124f |
| SHA1 | e57123a7d969115853ea631a3b33826335025d28 |
| SHA256 | 7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8 |
| SHA512 | 45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55 |
memory/1388-33-0x0000000006060000-0x0000000006078000-memory.dmp
memory/1388-34-0x0000000006090000-0x00000000060A0000-memory.dmp
memory/1388-35-0x0000000006D20000-0x0000000006D2A000-memory.dmp
memory/1388-38-0x0000000007630000-0x0000000007696000-memory.dmp
memory/1388-39-0x0000000007CC0000-0x00000000082D8000-memory.dmp
memory/1388-40-0x00000000076D0000-0x00000000076E2000-memory.dmp
memory/1388-41-0x0000000007730000-0x000000000776C000-memory.dmp
memory/1388-42-0x0000000007770000-0x00000000077BC000-memory.dmp
memory/1388-43-0x0000000007900000-0x0000000007A0A000-memory.dmp
memory/1388-44-0x00000000082E0000-0x00000000084A2000-memory.dmp
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\lib_sudo_h7y6k5gabf3ov892gnvzdzpr7kydnery\DirectoryInfoEx.dll
| MD5 | 314955d214bb02847e7f8607a16ec550 |
| SHA1 | c471e2948d0cd1d4a11902a134735f00cd78c0c1 |
| SHA256 | 82fd40348eb630313d5032910d021ebd982fdde086fbe73ba8947a6d2cb40357 |
| SHA512 | 0ea2457db279159c1983455eee50a69305a151c012b9948950d038c101efc08a00da1f456a76a4351770684783c2e01a536ea194bb7f586865865d90d6dbb8de |
memory/1388-50-0x0000000002E00000-0x0000000002E3E000-memory.dmp
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\lib_sudo_h7y6k5gabf3ov892gnvzdzpr7kydnery\ShellLibrary.dll
| MD5 | 20aa983bd64aa1f8a37d9e61961eabec |
| SHA1 | 48dfd92883f6b60252ab01e57f8de75d21edf173 |
| SHA256 | ace8dc565164e7612ed3f964a5d16bdcdda0aac7185ba3639b3b7c6064ca1124 |
| SHA512 | 27560fc2983cde678bc3367563c05452004db9dc2523e30ed43ecc413e1ead0eb5d77152f17bd17c58dfe48b2ff7c1c413b6b4da483a664bab3167e74dc3486d |
memory/1388-57-0x0000000006C60000-0x0000000006C76000-memory.dmp
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\lib_sudo_h7y6k5gabf3ov892gnvzdzpr7kydnery\ICSharpCode.SharpZipLib.dll
| MD5 | c8164876b6f66616d68387443621510c |
| SHA1 | 7a9df9c25d49690b6a3c451607d311a866b131f4 |
| SHA256 | 40b3d590f95191f3e33e5d00e534fa40f823d9b1bb2a9afe05f139c4e0a3af8d |
| SHA512 | 44a6accc70c312a16d0e533d3287e380997c5e5d610dbeaa14b2dbb5567f2c41253b895c9817ecd96c85d286795bbe6ab35fd2352fddd9d191669a2fb0774bc4 |
memory/1388-64-0x0000000006CC0000-0x0000000006CF4000-memory.dmp