Downloader.A_1986 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
- delete - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\[109a215689890578442e6c2f7e2c256d]
- write - file - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\793613c07d9d6cd74491e6b4c940f652.bin
Registry level activity
Library level activity- load - library - KERNEL32
- load - library - C:\WINDOWS\system32\rpcss.dll
- load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\793613c07d9d6cd74491e6b4c940f652.bin
- load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\kernel32
- load - library - kernel32
- load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\ntdll.dll
- load - library - ntdll.dll
- load - library - Kernel32.dll
- load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\advapi32.dll
- load - library - advapi32.dll
- load - library - rsaenh.dll
- load - library - Secur32.dll
- load - library - USERENV.dll
- load - library - netapi32.dll
- load - library - C:\DOCUME~1\TestMachine\LOCALS~1\Temp\user32.dll
- load - library - user32.dll
- load - library - advapi32
- load - library - ntdll
Process API calls used
- CreateProcessInternalW
- ReadProcessMemory
- WriteProcessMemory
- VirtualProtectEx
- NtFreeVirtualMemory
- NtCreateSection
- ZwMapViewOfSection
- ExitProcess
Registry API calls used
- NtOpenKey
- RegOpenKeyExA
- RegQueryValueExA
- RegCloseKey
- RegOpenKeyExW
- RegQueryValueExW
- RegQueryInfoKeyW
- RegEnumValueW
- NtQueryValueKey
- RegCreateKeyExW
- RegCloseKey
System API calls used
- LdrGetDllHandle
- LdrGetProcedureAddress
- SetWindowsHookExA
- LdrLoadDll
- NtDelayExecution
Filesystem API calls used
- NtOpenFile
- NtSetInformationFile
- NtQueryInformationFile
- NtCreateFile
- NtReadFile
- NtWriteFile
- FindFirstFileExW
- DeleteFileA
- MoveFileWithProgressW
- NtSetInformationFile
Network
UDP source >> destination - 192.168.30.5 >> 192.168.30.254
- 192.168.30.5 >> 8.8.8.8
TCP source >> destination
Domains:- wmi.4i7i.com with IP - 112.173.176.37
DNS Request: HTTP Request: DLL related data Number of DLL's imported = 12
- KERNEL32.dll
- USER32.dll
- GDI32.dll
- WINMM.dll
- WINSPOOL.DRV
- ADVAPI32.dll
- SHELL32.dll
- ole32.dll
- OLEAUT32.dll
- COMCTL32.dll
- WS2_32.dll
- comdlg32.dll
|