Chapak.N 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
- Global\{A2BBD235-8D0F-42CD-81A3-89A4E9EE96E7}
Directory level activity
File level activity- write - file - PIPE\lsarpc
Registry level activity
Library level activity- load - library - KERNEL32.DLL
- load - library - kernel32.dll
- load - library - KERNEL32.dll
- load - library - USER32.dll
- load - library - ADVAPI32.dll
- load - library - SHELL32.dll
- load - library - ole32.dll
- load - library - OLEAUT32.dll
- load - library - MPR.dll
- load - library - NETAPI32.dll
- load - library - IPHLPAPI.DLL
- load - library - WS2_32.dll
- load - library - RstrtMgr.DLL
- load - library - CRYPT32.dll
- load - library - WININET.dll
- load - library - msvcr100.dll
- load - library - api-ms-win-core-synch-l1-2-0
- load - library - kernel32
- load - library - api-ms-win-core-fibers-l1-1-1
- load - library - api-ms-win-core-localization-l1-2-1
- load - library - api-ms-win-core-synch-l1-2-0.dll
- load - library - api-ms-win-core-string-l1-1-0
- load - library - api-ms-win-core-datetime-l1-1-1
- load - library - api-ms-win-core-localization-obsolete-l1-2-0
- load - library - api-ms-win-core-sysinfo-l1-2-1
- load - library - C:\WINDOWS\system32\rpcss.dll
- load - library - C:\WINDOWS\system32\winlogon.exe
- load - library - xpsp2res.dll
Process API calls used
- VirtualProtectEx
- NtCreateSection
- ZwMapViewOfSection
- NtFreeVirtualMemory
Registry API calls used
- NtOpenKey
- NtQueryValueKey
- RegOpenKeyExW
- RegQueryValueExW
- RegCloseKey
- NtQueryValueKey
System API calls used
- LdrGetDllHandle
- LdrGetProcedureAddress
- LdrLoadDll
- IsDebuggerPresent
Filesystem API calls used
- NtOpenFile
- NtQueryInformationFile
- NtCreateFile
- NtSetInformationFile
- NtWriteFile
- NtReadFile
Network
UDP source >> destination
- 192.168.30.254 >> 192.168.30.3
- 192.168.30.3 >> 192.168.30.255
TCP source >> destination
- 192.168.30.3 >> 192.168.30.254
Domains:
DNS Request:
HTTP Request:
DLL related data
Number of DLL's imported = 4
- KERNEL32.dll
- USER32.dll
- ADVAPI32.dll
- WINHTTP.dll
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