Downloader.A_2013 is a Trojan. A Trojan is a program that pretends to have a valid use, but in fact modifies the user's computer in malicious ways. Trojans do not replicate or spread to other computers.
Mutexes created
Directory level activity
File level activity- write - file - PIPE\lsarpc
- write - file - PIPE\lsarpc
Registry level activity- write - registry - HKEY_CURRENT_USER\Software\Microsoft\Windows\Windows Error ReportingDontshowUI
- write - registry - HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell FoldersAppData
Library level activity- load - library - KERNEL32.DLL
- load - library - ADVAPI32.dll
- load - library - COMCTL32.dll
- load - library - comdlg32.dll
- load - library - GDI32.dll
- load - library - ole32.dll
- load - library - OLEAUT32.dll
- load - library - SHELL32.dll
- load - library - USER32.dll
- load - library - WINMM.dll
- load - library - WINSPOOL.DRV
- load - library - WS2_32.dll
- load - library - KERNEL32
- load - library - C:\WINDOWS\system32\rpcss.dll
- load - library - Kernel32.dll
- load - library - Gdi32.dll
- load - library - User32.dll
- load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\kernel32.dll
- load - library - kernel32.dll
- load - library - MSVCRT.dll
- load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\comctl32.dll
- load - library - comctl32.dll
- load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\gdiplus
- load - library - gdiplus
- load - library - user32.dll
- load - library - gdi32.dll
- load - library - Dwmapi.dll
- load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\Kernel32.dll
- load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\advapi32.dll
- load - library - advapi32.dll
- load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\kernel32
- load - library - kernel32
- load - library - CLBCATQ.DLL
- load - library - C:\WINDOWS\system32\wbem\wbemdisp.dll
- load - library - C:\WINDOWS\system32\advapi32.dll
- load - library - C:\WINDOWS\system32\wbem\wbemprox.dll
- load - library - oleaut32.dll
- load - library - SXS.DLL
- load - library - C:\WINDOWS\system32\wbem\wmiutils.dll
- load - library - wmisvc.dll
- load - library - C:\WINDOWS\system32\winlogon.exe
- load - library - xpsp2res.dll
- load - library - OLE32
- load - library - OLE32.DLL
- load - library - C:\WINDOWS\system32\wbem\wbemsvc.dll
- load - library - C:\WINDOWS\system32\wbem\fastprox.dll
- load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\ntdll
- load - library - ntdll
- load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\ole32.dll
- load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\ole32
- load - library - ole32
- load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\OleAut32.dll
- load - library - OleAut32.dll
- load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\user32.dll
- load - library - mscoree.dll
Process API calls used
- VirtualProtectEx
- NtFreeVirtualMemory
- NtCreateSection
- ZwMapViewOfSection
- NtOpenSection
- CreateProcessInternalW
- ExitProcess
Registry API calls used
- RegOpenKeyExA
- RegCreateKeyExA
- RegSetValueExA
- RegCloseKey
- RegCreateKeyExW
- RegQueryValueExW
- RegSetValueExW
- RegOpenKeyExW
- NtOpenKey
- NtQueryValueKey
- RegCloseKey
System API calls used
- LdrLoadDll
- LdrGetProcedureAddress
- LdrGetDllHandle
- SetWindowsHookExA
- LookupPrivilegeValueW
- NtDelayExecution
- LdrGetProcedureAddress
Filesystem API calls used
- NtOpenDirectoryObject
- NtOpenFile
- NtSetInformationFile
- NtCreateFile
- NtQueryInformationFile
- NtReadFile
- NtWriteFile
- CopyFileA
Network
UDP source >> destination - 192.168.30.6 >> 192.168.30.255
TCP source >> destination
Domains: DNS Request: HTTP Request: DLL related data Number of DLL's imported = 12
- KERNEL32.DLL
- ADVAPI32.dll
- COMCTL32.dll
- comdlg32.dll
- GDI32.dll
- ole32.dll
- OLEAUT32.dll
- SHELL32.dll
- USER32.dll
- WINMM.dll
- WINSPOOL.DRV
- WS2_32.dll
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