MpDefenderCoreService[.]exe

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General

Target

MpDefenderCoreService.exe
Size

1.4MB
MD5

7365025ca46d13a84a226b2fa9c4c55a
SHA1

25634c26bc8d192e8087c82159bf59abd9948d45
SHA256

3bd28525a42fd030d32c482fc0b4a0224a7d2dbbadbe0a80ffd678e5138b7296
SHA512

eb9a67867fe2ee00db25fd0a9a5b42076a9b54f3884a7f54e9fa93afea996c473ca8aead6b558c58c08b063570486fba7b6203f754a4bdec61fbbb4a6f09e0ad
SSDEEP

24576:sPAuqxACvs+qVy9FbKnA96o3Q0DJ9hQ/EPEdfCE/HpZqWVkhstrCCx:6A1PHGy9Fb+Q93Q05WEPEb/JQWOhCF

Score

1^/10

Malware Config

Signatures

Files

MpDefenderCoreService.exe
.exe windows:10 windows x64 arch:x64

95cf34950efbd5056cc1987a6ef226b6

Code Sign

33:00:00:04:6f:5a:72:76:81:13:5a:26:6c:00:00:00:00:04:6f
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/02/2024, 19:22

Not After

07/02/2025, 19:22

Subject

CN=Microsoft Windows Publisher,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ae:82:f0:4a:25:53:36:df:43:2c:75:6e:2f:e3:9e:c9:6f:2a:7d:0a:26:23:88:fc:74:de:8f:ed:2d:9b:fa:cd
Signer

Actual PE Digest

ae:82:f0:4a:25:53:36:df:43:2c:75:6e:2f:e3:9e:c9:6f:2a:7d:0a:26:23:88:fc:74:de:8f:ed:2d:9b:fa:cd

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

MpDefenderCoreService.pdb

Imports

advapi32

UnregisterTraceGuids
RegisterTraceGuidsW
GetTraceEnableLevel
GetTraceEnableFlags
GetTraceLoggerHandle
TraceMessage
EnableTrace
ControlTraceW
StartTraceW
QueryTraceW
GetSecurityDescriptorSacl
RegGetValueA
ProcessTrace
CloseTrace
EnableTraceEx
OpenTraceW
EventUnregister
EventRegister
RegCloseKey
ChangeServiceConfig2W
LookupPrivilegeValueW
AdjustTokenPrivileges
CloseServiceHandle
EventWriteTransfer
OpenProcessToken
RegQueryValueExW
RegEnumValueW
RegDeleteValueW
RegOpenKeyExW
RegSetValueExW
RegDeleteKeyW
OpenServiceW
ChangeServiceConfigW
QueryServiceConfigW
StartServiceCtrlDispatcherW
ControlService
SetServiceStatus
OpenSCManagerW
QueryServiceStatus
RegisterServiceCtrlHandlerExW
GetTokenInformation
GetLengthSid
ConvertStringSecurityDescriptorToSecurityDescriptorW
SetSecurityInfo
InitializeAcl
FreeSid
ConvertStringSidToSidW
CopySid
SetNamedSecurityInfoW
SetEntriesInAclW
AllocateAndInitializeSid

kernel32

WaitForSingleObjectEx
CreateEventW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetCurrentProcess
TerminateProcess
RaiseException
GetLastError
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
EncodePointer
InitializeCriticalSectionEx
FreeLibrary
DebugBreak
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
Sleep
CreateIoCompletionPort
SetInformationJobObject
QueryInformationJobObject
AssignProcessToJobObject
ReleaseSRWLockShared
AcquireSRWLockShared
WideCharToMultiByte
DeleteFileA
DeleteTimerQueueTimer
FormatMessageA
LocalFree
GetSystemInfo
OpenProcess
GetProcessTimes
GetFileAttributesW
GetModuleFileNameW
GetTempPathW
GetSystemDirectoryW
GetNativeSystemInfo
HeapSetInformation
GetTickCount
UnregisterWaitEx
CreateDirectoryW
ReadFile
FindFirstFileW
GetFileSizeEx
CreateTimerQueueTimer
FindNextFileW
WriteFile
RegisterWaitForSingleObject
ExpandEnvironmentStringsW
SetEnvironmentVariableW
CreateJobObjectW
FindClose
WaitForSingleObject
CreateFileW
ChangeTimerQueueTimer
DeleteFileW
SetFilePointerEx
LoadLibraryExW
SwitchToThread
MultiByteToWideChar
QueryPerformanceFrequency
GetLocalTime
GetSystemTime
ResetEvent
SetEvent
GetSystemTimeAsFileTime
WriteConsoleW
DeleteCriticalSection
SetEndOfFile
ReadConsoleW
GetConsoleMode
GetConsoleOutputCP
FlushFileBuffers
GetModuleHandleW
GetProcAddress
SetLastError
VirtualLock
FindResourceW
LoadResource
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
CloseHandle
LockResource
SizeofResource
GetModuleFileNameA
OutputDebugStringA
HeapSize
GetSystemPowerStatus
GetTimeZoneInformation
SetErrorMode
InitializeSRWLock
TryAcquireSRWLockExclusive
InitOnceBeginInitialize
InitOnceComplete
GetLocaleInfoEx
GetFileInformationByHandleEx
FindFirstFileExW
DeviceIoControl
GetFileAttributesExW
WakeAllConditionVariable
WakeConditionVariable
InitializeConditionVariable
SleepConditionVariableSRW
DecodePointer
GetStringTypeW
LCMapStringEx
GetCPInfo
CompareStringEx
GetStdHandle
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapFree
HeapAlloc
CreateThread
ExitThread
FreeLibraryAndExitThread
IsValidCodePage
GetACP
GetOEMCP
HeapReAlloc
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetFileType
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetProcessHeap

ntdll

RtlGetVersion
NtQueryInformationProcess
RtlNtStatusToDosError
NtQuerySystemInformation
RtlUnwind
RtlPcToFileHeader
RtlUnwindEx
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext

crypt32

CertGetNameStringA
CertVerifyCertificateChainPolicy
CryptHashCertificate
CertFreeCertificateChain

ole32

StringFromGUID2
CoUninitialize
CoInitializeEx
CoCreateInstance
CoCreateGuid

rpcrt4

UuidFromStringW

wintrust

CryptCATAdminReleaseCatalogContext
CryptCATAdminReleaseContext
WinVerifyTrust
WTHelperProvDataFromStateData
CryptCATAdminAcquireContext
WTHelperGetProvSignerFromChain
CryptCATAdminCalcHashFromFileHandle
CryptCATCatalogInfoFromContext
CryptCATAdminEnumCatalogFromHash

tdh

TdhGetProperty
TdhGetPropertySize
TdhGetEventMapInformation
TdhGetEventInformation

ws2_32

ntohs

mpclient

MpClientUtilExportFunctions
MpFreeMemory
MpConfigGetValue
MpConfigClose
MpConfigOpen

version

VerQueryValueW
GetFileVersionInfoSizeW
GetFileVersionInfoW

wininet

HttpOpenRequestA
InternetSetStatusCallbackW
InternetCrackUrlA
InternetReadFile
InternetConnectA
InternetCloseHandle
HttpSendRequestW
InternetOpenW
InternetQueryOptionW
HttpQueryInfoA
HttpAddRequestHeadersA

iphlpapi

GetAdaptersInfo

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 260KB - Virtual size: 258KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 29KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 48KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

95cf34950efbd5056cc1987a6ef226b6

Code Sign

33:00:00:04:6f:5a:72:76:81:13:5a:26:6c:00:00:00:00:04:6fCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

ae:82:f0:4a:25:53:36:df:43:2c:75:6e:2f:e3:9e:c9:6f:2a:7d:0a:26:23:88:fc:74:de:8f:ed:2d:9b:fa:cdSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

kernel32

ntdll

crypt32

ole32

rpcrt4

wintrust

tdh

ws2_32

mpclient

version

wininet

iphlpapi

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.rdata Size: 260KB - Virtual size: 258KB

.data Size: 16KB - Virtual size: 29KB

.pdata Size: 48KB - Virtual size: 45KB

.rsrc Size: 4KB - Virtual size: 2KB

.reloc Size: 8KB - Virtual size: 7KB

33:00:00:04:6f:5a:72:76:81:13:5a:26:6c:00:00:00:00:04:6f
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

ae:82:f0:4a:25:53:36:df:43:2c:75:6e:2f:e3:9e:c9:6f:2a:7d:0a:26:23:88:fc:74:de:8f:ed:2d:9b:fa:cd
Signer

.text
Size: 1.1MB - Virtual size: 1.1MB

.rdata
Size: 260KB - Virtual size: 258KB

.data
Size: 16KB - Virtual size: 29KB

.pdata
Size: 48KB - Virtual size: 45KB

.rsrc
Size: 4KB - Virtual size: 2KB

.reloc
Size: 8KB - Virtual size: 7KB