Analysis Overview
SHA256
89b2c28845a6f8c7f7413a3847e05c8093a615c54cb7b0b787e0ab314d61c68e
Threat Level: Known bad
The file 89b2c28845a6f8c7f7413a3847e05c8093a615c54cb7b0b787e0ab314d61c68e was found to be: Known bad.
Malicious Activity Summary
Orcus family
Orcurs Rat Executable
Orcus main payload
Orcus
Orcurs Rat Executable
Loads dropped DLL
Executes dropped EXE
Checks computer location settings
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-30 01:08
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: behavioral2
Detonation Overview
Submitted
2024-11-30 01:08
Reported
2024-11-30 01:10
Platform
win10v2004-20241007-en
Max time kernel
128s
Max time network
151s
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\89b2c28845a6f8c7f7413a3847e05c8093a615c54cb7b0b787e0ab314d61c68e.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3864 set thread context of 2068 | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.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\msbuild.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\89b2c28845a6f8c7f7413a3847e05c8093a615c54cb7b0b787e0ab314d61c68e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89b2c28845a6f8c7f7413a3847e05c8093a615c54cb7b0b787e0ab314d61c68e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\89b2c28845a6f8c7f7413a3847e05c8093a615c54cb7b0b787e0ab314d61c68e.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\89b2c28845a6f8c7f7413a3847e05c8093a615c54cb7b0b787e0ab314d61c68e.exe
"C:\Users\Admin\AppData\Local\Temp\89b2c28845a6f8c7f7413a3847e05c8093a615c54cb7b0b787e0ab314d61c68e.exe"
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe
"C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe"
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| 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 | 10903.client.sudorat.top | udp |
| RU | 185.37.62.158:10903 | 10903.client.sudorat.top | tcp |
| N/A | 127.0.0.1:1111 | tcp | |
| US | 8.8.8.8:53 | 158.62.37.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.209.201.84.in-addr.arpa | udp |
Files
memory/3524-0-0x00000000750EE000-0x00000000750EF000-memory.dmp
memory/3524-1-0x0000000000740000-0x0000000000A3E000-memory.dmp
memory/3524-2-0x0000000002ED0000-0x0000000002EDE000-memory.dmp
memory/3524-3-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/3524-4-0x0000000005630000-0x000000000568C000-memory.dmp
memory/3524-5-0x0000000005D20000-0x00000000062C4000-memory.dmp
memory/3524-6-0x0000000005810000-0x00000000058A2000-memory.dmp
memory/3524-7-0x0000000005610000-0x0000000005622000-memory.dmp
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe
| MD5 | 99902086e58590f1130e04d92b074b73 |
| SHA1 | 24843a0b24f79b10e5bc215fd18e2d1e1ff1a254 |
| SHA256 | 89b2c28845a6f8c7f7413a3847e05c8093a615c54cb7b0b787e0ab314d61c68e |
| SHA512 | 72aa00a068a11bf22438fdbd4ad6d6ab30a1d9318b434bdff27f2548cca9278f4fd6922c0c51a1862304e406ec9418299ad8ac940a4663ca72e1400c5630a508 |
memory/3524-23-0x00000000750E0000-0x0000000075890000-memory.dmp
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe.config
| MD5 | a2b76cea3a59fa9af5ea21ff68139c98 |
| SHA1 | 35d76475e6a54c168f536e30206578babff58274 |
| SHA256 | f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839 |
| SHA512 | b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad |
memory/3864-24-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/3864-25-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/3864-26-0x0000000005F60000-0x0000000005FAE000-memory.dmp
memory/3864-28-0x00000000068C0000-0x000000000695C000-memory.dmp
memory/3924-30-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/3864-32-0x00000000750E0000-0x0000000075890000-memory.dmp
memory/2068-33-0x0000000005690000-0x00000000056A2000-memory.dmp
memory/2068-34-0x0000000005C70000-0x0000000005C88000-memory.dmp
memory/2068-35-0x0000000005D10000-0x0000000005D20000-memory.dmp
memory/2068-36-0x0000000006930000-0x000000000693A000-memory.dmp
memory/2068-39-0x0000000007240000-0x00000000072A6000-memory.dmp
memory/2068-40-0x00000000078D0000-0x0000000007EE8000-memory.dmp
memory/2068-41-0x00000000072E0000-0x00000000072F2000-memory.dmp
memory/2068-42-0x0000000007340000-0x000000000737C000-memory.dmp
memory/2068-43-0x0000000007380000-0x00000000073CC000-memory.dmp
memory/2068-44-0x0000000007510000-0x000000000761A000-memory.dmp
memory/2068-45-0x0000000007EF0000-0x00000000080B2000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\multiwp.exe.log
| MD5 | 663b8d5469caa4489d463aa9bc18124f |
| SHA1 | e57123a7d969115853ea631a3b33826335025d28 |
| SHA256 | 7b4fa505452f0b8ac74bb31f5a03b13342836318018fb18d224ae2ff11b1a7e8 |
| SHA512 | 45e373295125a629fcc0b19609608d969c9106514918bfac5d6b8e340e407434577b825741b8fa6a043c8f3f5c1a030ba8857da5f4e8ef15a551ce3c5fe03b55 |
memory/3924-47-0x00000000750E0000-0x0000000075890000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-30 01:08
Reported
2024-11-30 01:10
Platform
win7-20240903-en
Max time kernel
130s
Max time network
132s
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 |
| 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\multiwp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89b2c28845a6f8c7f7413a3847e05c8093a615c54cb7b0b787e0ab314d61c68e.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2188 set thread context of 2784 | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
| PID 2592 set thread context of 2596 | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.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\89b2c28845a6f8c7f7413a3847e05c8093a615c54cb7b0b787e0ab314d61c68e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.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\multiwp.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\multiwp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\89b2c28845a6f8c7f7413a3847e05c8093a615c54cb7b0b787e0ab314d61c68e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.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\89b2c28845a6f8c7f7413a3847e05c8093a615c54cb7b0b787e0ab314d61c68e.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.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\89b2c28845a6f8c7f7413a3847e05c8093a615c54cb7b0b787e0ab314d61c68e.exe
"C:\Users\Admin\AppData\Local\Temp\89b2c28845a6f8c7f7413a3847e05c8093a615c54cb7b0b787e0ab314d61c68e.exe"
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe
"C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe"
C:\Windows\system32\taskeng.exe
taskeng.exe {CD345A71-B3E7-4640-85D0-AB0B6FE74E3B} S-1-5-21-3063565911-2056067323-3330884624-1000:KHBTHJFA\Admin:Interactive:[1]
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\multiwp.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.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\multiwp.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.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/2328-0-0x00000000740EE000-0x00000000740EF000-memory.dmp
memory/2328-1-0x00000000013B0000-0x00000000016AE000-memory.dmp
memory/2328-2-0x0000000000230000-0x000000000023E000-memory.dmp
memory/2328-3-0x00000000740E0000-0x00000000747CE000-memory.dmp
memory/2328-4-0x00000000004A0000-0x00000000004FC000-memory.dmp
memory/2328-5-0x0000000000540000-0x0000000000552000-memory.dmp
\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe
| MD5 | 99902086e58590f1130e04d92b074b73 |
| SHA1 | 24843a0b24f79b10e5bc215fd18e2d1e1ff1a254 |
| SHA256 | 89b2c28845a6f8c7f7413a3847e05c8093a615c54cb7b0b787e0ab314d61c68e |
| SHA512 | 72aa00a068a11bf22438fdbd4ad6d6ab30a1d9318b434bdff27f2548cca9278f4fd6922c0c51a1862304e406ec9418299ad8ac940a4663ca72e1400c5630a508 |
C:\Users\Admin\AppData\Roaming\dlejavascriptgenerator\multiwp.exe.config
| MD5 | a2b76cea3a59fa9af5ea21ff68139c98 |
| SHA1 | 35d76475e6a54c168f536e30206578babff58274 |
| SHA256 | f99ef5bf79a7c43701877f0bb0b890591885bb0a3d605762647cc8ffbf10c839 |
| SHA512 | b52608b45153c489419228864ecbcb92be24c644d470818dfe15f8c7e661a7bcd034ea13ef401f2b84ad5c29a41c9b4c7d161cc33ae3ef71659bc2bca1a8c4ad |
memory/2188-17-0x00000000740E0000-0x00000000747CE000-memory.dmp
memory/2328-14-0x00000000740E0000-0x00000000747CE000-memory.dmp
memory/2188-18-0x0000000000A30000-0x0000000000D2E000-memory.dmp
memory/2188-19-0x00000000740E0000-0x00000000747CE000-memory.dmp
memory/2188-20-0x0000000000670000-0x00000000006BE000-memory.dmp
memory/2784-21-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2784-23-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2784-30-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2784-32-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2784-31-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2784-29-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2784-25-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2784-27-0x0000000000400000-0x00000000006FE000-memory.dmp
memory/2188-33-0x00000000740E0000-0x00000000747CE000-memory.dmp
memory/2592-35-0x00000000003F0000-0x00000000006EE000-memory.dmp
memory/2596-44-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2596-48-0x0000000000C00000-0x0000000000C18000-memory.dmp
memory/2596-49-0x0000000000D20000-0x0000000000D30000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\CabF7AA.tmp
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
memory/1708-67-0x00000000000D0000-0x00000000003CE000-memory.dmp
memory/740-69-0x0000000000E30000-0x000000000112E000-memory.dmp