| File name: | file.exe |
| Full analysis: | https://app.any.run/tasks/4b5fcb4f-f694-4dbb-8adb-b69804ba8551 |
| Verdict: | Malicious activity |
| Threats: | Orcus is a modular Remote Access Trojan with some unusual functions. This RAT enables attackers to create plugins using a custom development library and offers a robust core feature set that makes it one of the most dangerous malicious programs in its class. |
| Analysis date: | February 10, 2024, 10:34:46 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
| MD5: | 33D35BA4E161F6C8519A82ABCDF940C0 |
| SHA1: | 760E07E6E929EFD4DCFB4D24B1AE30826C9255FD |
| SHA256: | 42E918638AB1E31C49D7F0CAD0DBA29390F86A36DD42D6919DFDFF28020002A9 |
| SSDEEP: | 24576:ePQ3d3P51k22nQE7Wj6wogps/+LLjhmxr111r1RryMnlrrcI0AilFEvxHPjb:UKd3P51k22nQE7Wj6wogps/+L/hmvrye |
MALICIOUS
Orcus is detected
- file.exe (PID: 3216)
- gcc.exe (PID: 3996)
- gcc.exe (PID: 4008)
- Sys322.exe (PID: 2756)
Creates a writable file in the system directory
- file.exe (PID: 3216)
- WindowsInput.exe (PID: 2840)
Drops the executable file immediately after the start
- file.exe (PID: 3216)
- gcc.exe (PID: 4008)
Changes the autorun value in the registry
- gcc.exe (PID: 4008)
ORCUS has been detected (YARA)
- gcc.exe (PID: 4008)
SUSPICIOUS
Reads security settings of Internet Explorer
- WindowsInput.exe (PID: 2840)
- file.exe (PID: 3216)
- gcc.exe (PID: 4008)
- Sys322.exe (PID: 2756)
Reads the Internet Settings
- file.exe (PID: 3216)
- WindowsInput.exe (PID: 2840)
- gcc.exe (PID: 4008)
- Sys322.exe (PID: 2756)
Executable content was dropped or overwritten
- file.exe (PID: 3216)
- gcc.exe (PID: 4008)
Executes as Windows Service
- WindowsInput.exe (PID: 1492)
Starts itself from another location
- file.exe (PID: 3216)
The process executes via Task Scheduler
- gcc.exe (PID: 3996)
Application launched itself
- Sys322.exe (PID: 2756)
Connects to unusual port
- gcc.exe (PID: 4008)
INFO
Reads the computer name
- file.exe (PID: 3216)
- WindowsInput.exe (PID: 2840)
- WindowsInput.exe (PID: 1492)
- gcc.exe (PID: 4008)
- gcc.exe (PID: 3996)
- Sys322.exe (PID: 2756)
- Sys322.exe (PID: 1496)
Checks supported languages
- file.exe (PID: 3216)
- WindowsInput.exe (PID: 2840)
- WindowsInput.exe (PID: 1492)
- Sys322.exe (PID: 2756)
- gcc.exe (PID: 4008)
- gcc.exe (PID: 3996)
- Sys322.exe (PID: 1496)
Reads the machine GUID from the registry
- file.exe (PID: 3216)
- WindowsInput.exe (PID: 2840)
- WindowsInput.exe (PID: 1492)
- gcc.exe (PID: 4008)
- gcc.exe (PID: 3996)
- Sys322.exe (PID: 1496)
- Sys322.exe (PID: 2756)
Creates files in the program directory
- file.exe (PID: 3216)
Creates files or folders in the user directory
- gcc.exe (PID: 4008)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
Orcus
(PID) Process(4008) gcc.exe
C2 (1)www.limone.anal-slavery.com:20075
Keys
AESe60c77efb53eac454d3ed099655469bc0214fdb4fa5d60333dbf36d7d5716b09
Salt
Options
AutostartBuilderProperty
AutostartMethodRegistry
TaskSchedulerTaskNameSystem3222
TaskHighestPrivilegestrue
RegistryHiddenStarttrue
RegistryKeyNameSystem3222
TryAllAutostartMethodsOnFailtrue
ChangeAssemblyInformationBuilderProperty
ChangeAssemblyInformationfalse
AssemblyTitlenull
AssemblyDescriptionnull
AssemblyCompanyNamenull
AssemblyProductNamenull
AssemblyCopyrightnull
AssemblyTrademarksnull
AssemblyProductVersion1.0.0.0
AssemblyFileVersion1.0.0.0
ChangeCreationDateBuilderProperty
IsEnabledfalse
NewCreationDate2024-02-05T02:55:17
ChangeIconBuilderProperty
ChangeIconfalse
IconPathnull
ClientTagBuilderProperty
ClientTagnull
DataFolderBuilderProperty
Path%appdata%\ASystem
DefaultPrivilegesBuilderProperty
RequireAdministratorRightstrue
DisableInstallationPromptBuilderProperty
IsDisabledtrue
FrameworkVersionBuilderProperty
FrameworkVersionNET45
HideFileBuilderProperty
HideFiletrue
InstallationLocationBuilderProperty
Path%programfiles%\gcc\gcc.exe
InstallBuilderProperty
Installtrue
KeyloggerBuilderProperty
IsEnabledtrue
MutexBuilderProperty
Mutex0133d229c4e24006957c0e4ab3a52531
ProxyBuilderProperty
ProxyOptionNone
ProxyAddressnull
ProxyPort1080
ProxyType2
ReconnectDelayProperty
Delay10000
RequireAdministratorPrivilegesInstallerBuilderProperty
RequireAdministratorPrivilegestrue
RespawnTaskBuilderProperty
IsEnabledtrue
TaskNameSys322
ServiceBuilderProperty
Installtrue
SetRunProgramAsAdminFlagBuilderProperty
SetFlagtrue
WatchdogBuilderProperty
IsEnabledtrue
NameSys322.exe
WatchdogLocationAppData
PreventFileDeletiontrue
Plugins (0)
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2024:02:10 10:19:31+00:00 |
| ImageFileCharacteristics: | Executable, 32-bit |
| PEType: | PE32 |
| LinkerVersion: | 8 |
| CodeSize: | 932864 |
| InitializedDataSize: | 2560 |
| UninitializedDataSize: | - |
| EntryPoint: | 0xe5b2e |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
| FileVersionNumber: | 1.0.0.0 |
| ProductVersionNumber: | 1.0.0.0 |
| FileFlagsMask: | 0x003f |
| FileFlags: | (none) |
| FileOS: | Win32 |
| ObjectFileType: | Executable application |
| FileSubtype: | - |
| LanguageCode: | Neutral |
| CharacterSet: | Unicode |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | - |
| FileVersion: | 1.0.0.0 |
| InternalName: | Orcus.exe |
| LegalCopyright: | - |
| LegalTrademarks: | - |
| OriginalFileName: | Orcus.exe |
| ProductName: | - |
| ProductVersion: | 1.0.0.0 |
| AssemblyVersion: | 1.0.0.0 |
Total processes
47
Monitored processes
8
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1492 | "C:\Windows\system32\WindowsInput.exe" | C:\Windows\System32\WindowsInput.exe | — | services.exe | |||||||||||
User: SYSTEM Company: Microsoft Integrity Level: SYSTEM Description: Windows Input Exit code: 0 Version: 0.1.0 Modules
| |||||||||||||||
| 1496 | "C:\Users\admin\AppData\Roaming\Sys322.exe" /watchProcess "C:\Program Files\gcc\gcc.exe" 4008 "/protectFile" | C:\Users\admin\AppData\Roaming\Sys322.exe | — | Sys322.exe | |||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 2756 | "C:\Users\admin\AppData\Roaming\Sys322.exe" /launchSelfAndExit "C:\Program Files\gcc\gcc.exe" 4008 /protectFile | C:\Users\admin\AppData\Roaming\Sys322.exe | gcc.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 1496 Version: 1.0.0.0 Modules
| |||||||||||||||
| 2840 | "C:\Windows\system32\WindowsInput.exe" --install | C:\Windows\System32\WindowsInput.exe | — | file.exe | |||||||||||
User: admin Company: Microsoft Integrity Level: HIGH Description: Windows Input Exit code: 0 Version: 0.1.0 Modules
| |||||||||||||||
| 3216 | "C:\Users\admin\AppData\Local\Temp\file.exe" | C:\Users\admin\AppData\Local\Temp\file.exe | explorer.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3672 | "C:\Users\admin\AppData\Local\Temp\file.exe" | C:\Users\admin\AppData\Local\Temp\file.exe | — | explorer.exe | |||||||||||
User: admin Integrity Level: MEDIUM Exit code: 3221226540 Version: 1.0.0.0 Modules
| |||||||||||||||
| 3996 | "C:\Program Files\gcc\gcc.exe" | C:\Program Files\gcc\gcc.exe | taskeng.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 Modules
| |||||||||||||||
| 4008 | "C:\Program Files\gcc\gcc.exe" | C:\Program Files\gcc\gcc.exe | file.exe | ||||||||||||
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 Modules
Orcus(PID) Process(4008) gcc.exe C2 (1)www.limone.anal-slavery.com:20075 Keys AESe60c77efb53eac454d3ed099655469bc0214fdb4fa5d60333dbf36d7d5716b09 Salt Options AutostartBuilderProperty AutostartMethodRegistry TaskSchedulerTaskNameSystem3222 TaskHighestPrivilegestrue RegistryHiddenStarttrue RegistryKeyNameSystem3222 TryAllAutostartMethodsOnFailtrue ChangeAssemblyInformationBuilderProperty ChangeAssemblyInformationfalse AssemblyTitlenull AssemblyDescriptionnull AssemblyCompanyNamenull AssemblyProductNamenull AssemblyCopyrightnull AssemblyTrademarksnull AssemblyProductVersion1.0.0.0 AssemblyFileVersion1.0.0.0 ChangeCreationDateBuilderProperty IsEnabledfalse NewCreationDate2024-02-05T02:55:17 ChangeIconBuilderProperty ChangeIconfalse IconPathnull ClientTagBuilderProperty ClientTagnull DataFolderBuilderProperty Path%appdata%\ASystem DefaultPrivilegesBuilderProperty RequireAdministratorRightstrue DisableInstallationPromptBuilderProperty IsDisabledtrue FrameworkVersionBuilderProperty FrameworkVersionNET45 HideFileBuilderProperty HideFiletrue InstallationLocationBuilderProperty Path%programfiles%\gcc\gcc.exe InstallBuilderProperty Installtrue KeyloggerBuilderProperty IsEnabledtrue MutexBuilderProperty Mutex0133d229c4e24006957c0e4ab3a52531 ProxyBuilderProperty ProxyOptionNone ProxyAddressnull ProxyPort1080 ProxyType2 ReconnectDelayProperty Delay10000 RequireAdministratorPrivilegesInstallerBuilderProperty RequireAdministratorPrivilegestrue RespawnTaskBuilderProperty IsEnabledtrue TaskNameSys322 ServiceBuilderProperty Installtrue SetRunProgramAsAdminFlagBuilderProperty SetFlagtrue WatchdogBuilderProperty IsEnabledtrue NameSys322.exe WatchdogLocationAppData PreventFileDeletiontrue Plugins (0) | |||||||||||||||
Total events
7 583
Read events
7 549
Write events
34
Delete events
0
Modification events
| (PID) Process: | (3216) file.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (3216) file.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (3216) file.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (3216) file.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (2840) WindowsInput.exe | Key: | HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\services\eventlog\Application\WindowsInput |
| Operation: | write | Name: | EventMessageFile |
Value: C:\Windows\Microsoft.NET\Framework\v4.0.30319\EventLogMessages.dll | |||
| (PID) Process: | (2840) WindowsInput.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | ProxyBypass |
Value: 1 | |||
| (PID) Process: | (2840) WindowsInput.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | IntranetName |
Value: 1 | |||
| (PID) Process: | (2840) WindowsInput.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | UNCAsIntranet |
Value: 1 | |||
| (PID) Process: | (2840) WindowsInput.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
| Operation: | write | Name: | AutoDetect |
Value: 0 | |||
| (PID) Process: | (4008) gcc.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run |
| Operation: | write | Name: | System3222 |
Value: "C:\Program Files\gcc\gcc.exe" | |||
Executable files
3
Suspicious files
0
Text files
4
Unknown types
0
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 3216 | file.exe | C:\Program Files\gcc\gcc.exe.config | xml | |
MD5:A2B76CEA3A59FA9AF5EA21FF68139C98 | SHA256:F99EF5BF79A7C43701877F0BB0B890591885BB0A3D605762647CC8FFBF10C839 | |||
| 3216 | file.exe | C:\Windows\system32\WindowsInput.exe | executable | |
MD5:E6FCF516D8ED8D0D4427F86E08D0D435 | SHA256:8DBE814359391ED6B0B5B182039008CF1D00964DA9FBC4747F46242A95C24337 | |||
| 4008 | gcc.exe | C:\Users\admin\AppData\Roaming\Sys322.exe.config | xml | |
MD5:A2B76CEA3A59FA9AF5EA21FF68139C98 | SHA256:F99EF5BF79A7C43701877F0BB0B890591885BB0A3D605762647CC8FFBF10C839 | |||
| 3216 | file.exe | C:\Windows\system32\WindowsInput.exe.config | xml | |
MD5:A2B76CEA3A59FA9AF5EA21FF68139C98 | SHA256:F99EF5BF79A7C43701877F0BB0B890591885BB0A3D605762647CC8FFBF10C839 | |||
| 4008 | gcc.exe | C:\Users\admin\AppData\Roaming\Sys322.exe | executable | |
MD5:913967B216326E36A08010FB70F9DBA3 | SHA256:8D880758549220154D2FF4EE578F2B49527C5FB76A07D55237B61E30BCC09E3A | |||
| 2840 | WindowsInput.exe | C:\Windows\system32\WindowsInput.InstallState | xml | |
MD5:FFB29BD88BD23C639985F1D369DBD1CA | SHA256:1ADB4F9D1D152E018246A0A2762B473D910906340207F57D3F8CE1097E1DE09F | |||
| 3216 | file.exe | C:\Program Files\gcc\gcc.exe | executable | |
MD5:33D35BA4E161F6C8519A82ABCDF940C0 | SHA256:42E918638AB1E31C49D7F0CAD0DBA29390F86A36DD42D6919DFDFF28020002A9 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
14
DNS requests
2
Threats
1
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
4 | System | 192.168.100.255:137 | — | — | — | whitelisted |
4 | System | 192.168.100.255:138 | — | — | — | whitelisted |
1080 | svchost.exe | 224.0.0.252:5355 | — | — | — | unknown |
4008 | gcc.exe | 98.159.234.120:20075 | www.limone.anal-slavery.com | LOGICWEB | US | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
www.limone.anal-slavery.com |
| unknown |
dns.msftncsi.com |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
1080 | svchost.exe | Potentially Bad Traffic | ET INFO DYNAMIC_DNS Query to a *.anal-slavery .com Domain |