Analysis Overview
SHA256
9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8
Threat Level: Known bad
The file 9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8 was found to be: Known bad.
Malicious Activity Summary
Orcus
Orcus main payload
Orcus family
Orcurs Rat Executable
Orcurs Rat Executable
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-12-03 01:26
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 01:26
Reported
2024-12-03 01:28
Platform
win7-20240903-en
Max time kernel
126s
Max time network
128s
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 |
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 |
| 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\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1796 set thread context of 2920 | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.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\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8.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\installutil.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\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8.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\installutil.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8.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\installutil.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8.exe
"C:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8.exe"
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe
"C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {7672AAAE-DBB7-4565-BB51-5ECEE2F2581D} S-1-5-21-1846800975-3917212583-2893086201-1000:ZQABOPWE\Admin:Interactive:[1]
C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.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:\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/2364-0-0x000000007412E000-0x000000007412F000-memory.dmp
memory/2364-1-0x0000000000020000-0x000000000031E000-memory.dmp
memory/2364-2-0x0000000000860000-0x000000000086E000-memory.dmp
memory/2364-3-0x0000000074120000-0x000000007480E000-memory.dmp
memory/2364-4-0x00000000042A0000-0x00000000042FC000-memory.dmp
memory/2364-5-0x0000000000930000-0x0000000000942000-memory.dmp
\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe
| MD5 | 0d50990c94c65cd0646cb9f193e86d70 |
| SHA1 | 5adaa981de0a2528db967b3e6349518a010580b8 |
| SHA256 | 9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8 |
| SHA512 | 7f55b6241cdaaae05205cd12e5e59db2516d2b27b00e58fdb3929641cb344da4ce40d51ea196d53ca5181b73f3f7f3d8f827decdcf73533d86e512722d3e51d8 |
memory/2364-16-0x0000000074120000-0x000000007480E000-memory.dmp
memory/1796-17-0x0000000074120000-0x000000007480E000-memory.dmp
memory/1796-18-0x0000000001330000-0x000000000162E000-memory.dmp
memory/1796-19-0x0000000074120000-0x000000007480E000-memory.dmp
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe.config
| MD5 | a2b76cea3a59fa9af5ea21ff68139c98 |
| SHA1 | 35d76475e6a54c168f536e30206578babff58274 |
| SHA256 | f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839 |
| SHA512 | b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad |
memory/1796-20-0x0000000000C90000-0x0000000000CA2000-memory.dmp
memory/1796-21-0x0000000000E20000-0x0000000000E6E000-memory.dmp
memory/2920-22-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2920-31-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2920-33-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2920-32-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2920-30-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1796-34-0x0000000074120000-0x000000007480E000-memory.dmp
memory/2920-28-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2920-26-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2920-24-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2920-35-0x0000000000960000-0x0000000000978000-memory.dmp
memory/2920-36-0x0000000000DF0000-0x0000000000E00000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\CabDC6C.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
Analysis: behavioral2
Detonation Overview
Submitted
2024-12-03 01:26
Reported
2024-12-03 01:28
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8.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 |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\javascripteternal.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4072 set thread context of 2176 | 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:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8.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\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 |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8.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\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8.exe
"C:\Users\Admin\AppData\Local\Temp\9af6ba4972d78ad7099639f2cce2fd743cfdc1d24e55585541aefb6138a260e8.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\caspol.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\caspol.exe"
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 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.86.200.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 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 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 70.208.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |
Files
memory/4468-0-0x00000000750CE000-0x00000000750CF000-memory.dmp
memory/4468-1-0x0000000000E30000-0x000000000112E000-memory.dmp
memory/4468-2-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/4468-3-0x0000000001C70000-0x0000000001C7E000-memory.dmp
memory/4468-4-0x0000000005AE0000-0x0000000005B3C000-memory.dmp
memory/4468-5-0x0000000006470000-0x0000000006A14000-memory.dmp
memory/4468-6-0x0000000005EC0000-0x0000000005F52000-memory.dmp
memory/4468-7-0x0000000006370000-0x0000000006382000-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/4468-23-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/4072-24-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/4072-25-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/4072-26-0x0000000005FD0000-0x000000000601E000-memory.dmp
memory/1668-29-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/4072-28-0x0000000006930000-0x00000000069CC000-memory.dmp
memory/4072-32-0x00000000750C0000-0x0000000075870000-memory.dmp
memory/2176-33-0x0000000005F70000-0x0000000005F88000-memory.dmp
memory/2176-34-0x0000000005FC0000-0x0000000005FD0000-memory.dmp
memory/2176-35-0x0000000006C30000-0x0000000006C3A000-memory.dmp
memory/2176-38-0x0000000007540000-0x00000000075A6000-memory.dmp
memory/2176-39-0x0000000007BD0000-0x00000000081E8000-memory.dmp
memory/2176-40-0x00000000075E0000-0x00000000075F2000-memory.dmp
memory/2176-41-0x0000000007640000-0x000000000767C000-memory.dmp
memory/2176-42-0x0000000007680000-0x00000000076CC000-memory.dmp
memory/2176-43-0x0000000007810000-0x000000000791A000-memory.dmp
memory/2176-44-0x00000000081F0000-0x00000000083B2000-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/1668-46-0x00000000750C0000-0x0000000075870000-memory.dmp