sppsvc[.]exe | Triage

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General

Target

sppsvc.exe
Size

4.4MB
MD5

320b26225ef849a8bdf19acb94fab846
SHA1

87f101337fe7b83bdb9ca770b84809d1954819fd
SHA256

a38d1781297b60070952ef0f109215d03ef3b472f2611db3fe85b41329eb2909
SHA512

63dc7ab6bb10fb33a8b25db51d04c650ee77c22857a4365ea6ecf51178856ac8aceca5ff3a0ed71ce46cb69c588e247aced02d97f1946f5c29bad209dc4557d4
SSDEEP

98304:5GvZqizAbOpQFcWlBcq+NFabvUIMcz9ltzn:AvDzAb5FNMq+NFarFMMVn

Score

1^/10

Malware Config

Signatures

Files

sppsvc.exe
.exe windows x64

865c812e4e3e6e8c398a0757574c8da3

Code Sign

33:00:00:03:8d:b0:bf:e1:b0:ca:33:b3:d4:00:00:00:00:03:8d
Certificate

Issuer

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

Not Before

05/05/2022, 19:23

Not After

04/05/2023, 19:23

Subject

CN=Microsoft Windows,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

40:14:76:27:5d:11:fc:01:a6:c9:ef:09:57:57:1e:2c:b4:68:61:45:e4:8b:18:3d:73:f4:26:d2:cb:68:04:cc
Signer

Actual PE Digest

40:14:76:27:5d:11:fc:01:a6:c9:ef:09:57:57:1e:2c:b4:68:61:45:e4:8b:18:3d:73:f4:26:d2:cb:68:04:cc

Digest Algorithm

sha256

PE Digest Matches

false

Signature Validations

Trusted

false

Verification

Signing Certificate

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

09/03/2023, 19:02
Valid: false

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

Imports

advapi32

ConvertStringSecurityDescriptorToSecurityDescriptorW
OpenThreadToken
RegCloseKey
RegDeleteValueW
FreeSid
ConvertStringSidToSidW
CheckTokenMembership
AllocateAndInitializeSid
RegSetValueExW
RegQueryValueExW
RegQueryInfoKeyW
RegEnumKeyW
RegSetKeySecurity
RegCreateKeyExW
RegOpenKeyExW
RegDeleteKeyW
SetServiceStatus
EventSetInformation
EventRegister
EventUnregister
StartServiceCtrlDispatcherW
RegisterServiceCtrlHandlerW
RegisterEventSourceW
ReportEventW
DeregisterEventSource
CryptGenRandom
EventWriteTransfer
CryptReleaseContext
CryptAcquireContextW
LsaOpenPolicy
LsaQueryInformationPolicy
CloseServiceHandle
StartServiceW
QueryServiceStatusEx
LsaFreeMemory
ConvertSidToStringSidW
OpenSCManagerW
LookupAccountNameW
NotifyServiceStatusChangeW
GetTokenInformation
EqualSid
OpenProcessToken
OpenServiceW
RegOpenKeyW
RegFlushKey
RegEnumKeyExW
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptDestroyKey
CryptImportKey
CryptGenKey
CryptEncrypt
CryptDecrypt
CryptSignHashA
CryptVerifySignatureA
CryptExportKey
CryptGetHashParam
LsaClose

kernel32

GetFileSize
UnmapViewOfFile
DeleteTimerQueueEx
CreateTimerQueue
GetEnvironmentVariableW
SetEnvironmentVariableW
TerminateProcess
HeapSetInformation
RegisterWaitForSingleObject
UnregisterWaitEx
DeleteTimerQueue
FreeLibrary
LoadLibraryExW
MultiByteToWideChar
ReadFile
SystemTimeToFileTime
CompareFileTime
EncodePointer
QueueUserWorkItem
QueryPerformanceCounter
GetFileAttributesW
GetCurrentProcessId
OpenProcess
SetFileAttributesW
WriteFile
GlobalFree
GlobalAlloc
GlobalLock
GlobalUnlock
GetFileSizeEx
ChangeTimerQueueTimer
GetSystemDirectoryW
GetVersionExA
CreateDirectoryW
GetSystemTimeAsFileTime
WideCharToMultiByte
DecodePointer
SetLastError
VirtualFree
VirtualAlloc
RtlAddFunctionTable
InitializeCriticalSection
LeaveCriticalSection
GetModuleHandleW
RtlDeleteFunctionTable
CreateFileW
InitializeCriticalSectionAndSpinCount
CreateSemaphoreW
CreateEventW
DeleteCriticalSection
GetCurrentThreadId
GetSystemInfo
DeleteTimerQueueTimer
GetVersionExW
LCMapStringW
SetThreadPriority
GetThreadPriority
GetCurrentProcess
GetLocalTime
SetFilePointer
FlushFileBuffers
GetModuleHandleA
CopyFileW
MoveFileExW
DeviceIoControl
GetComputerNameW
GetSystemTime
GetNativeSystemInfo
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
SetEvent
ReleaseSemaphore
RaiseException
VirtualQuery
Sleep
GetModuleFileNameW
ExpandEnvironmentStringsW
DuplicateHandle
GetSystemFirmwareTable
GetLocaleInfoW
SleepEx
GetCurrentThread
OpenThread
ReleaseMutex
WaitForSingleObject
OpenMutexW
CreateMutexW
GetLastError
CloseHandle
LocalAlloc
FileTimeToSystemTime
GetProcessHeap
EnterCriticalSection
CreateTimerQueueTimer
RaiseFailFastException
GetProcAddress
HeapAlloc
GetModuleHandleExW
HeapFree
LocalFree
DeleteFileW

msvcrt

__C_specific_handler
swscanf
free
malloc
_wtoi
_itow
_ui64tow_s
memchr
memcmp
memcpy
_vsnwprintf
?terminate@@YAXXZ
wcscmp
__dllonexit
_unlock
_lock
_commode
_fmode
_initterm
__setusermatherr
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
swscanf_s
wcstoul
_errno
_wtof
wcsstr
memmove
memset
_onexit
_XcptFilter
memcpy_s
_wcsnicmp
_purecall
towlower
wcschr
sscanf_s
wcsncmp
_wcsicmp

rpcrt4

RpcStringFreeW
UuidToStringW
RpcServerInqCallAttributesW
I_RpcMapWin32Status
UuidFromStringW
UuidCreate
RpcRevertToSelfEx
RpcImpersonateClient
NdrServerCall2
NdrServerCallAll
RpcServerInterfaceGroupCreateW
RpcServerInterfaceGroupActivate
RpcNetworkIsProtseqValidW
RpcServerInterfaceGroupClose
I_RpcBindingInqLocalClientPID
RpcRaiseException

api-ms-win-core-version-l1-1-0

GetFileVersionInfoSizeExW
GetFileVersionInfoExW
VerQueryValueW

api-ms-win-core-com-l1-1-0

CreateStreamOnHGlobal
CoInitializeEx
CoInitializeSecurity
CoUninitialize

bcrypt

BCryptGenRandom
BCryptDestroyKey

crypt32

CryptQueryObject
CertFreeCertificateContext
CryptImportPublicKeyInfoEx2

api-ms-win-core-rtlsupport-l1-1-0

RtlLookupFunctionEntry
RtlCaptureContext
RtlVirtualUnwind

api-ms-win-core-errorhandling-l1-1-0

UnhandledExceptionFilter
SetUnhandledExceptionFilter

api-ms-win-core-synch-l1-1-0

AcquireSRWLockExclusive
ReleaseSRWLockExclusive

api-ms-win-core-synch-l1-2-0

SleepConditionVariableSRW
WakeAllConditionVariable

api-ms-win-core-sysinfo-l1-1-0

GetTickCount

cryptxml

CryptXmlOpenToDecode
CryptXmlGetDocContext
CryptXmlVerifySignature
CryptXmlGetStatus
CryptXmlGetSignature
CryptXmlGetReference
CryptXmlClose

ntdll

NtQuerySystemInformation
NtLockProductActivationKeys
NtQueryInformationThread
NtSetInformationThread
RtlQueryPackageClaims
NtQueryObject
RtlInitUnicodeString
RtlEqualUnicodeString

ole32

CoCreateInstance

oleaut32

SysAllocStringLen
SysStringLen
VariantInit
GetErrorInfo
SafeArrayDestroy
SysAllocString
SysFreeString
SafeArrayCreateVector
VariantClear
SafeArrayAccessData
VariantCopy
SafeArrayUnaccessData

xmllite

CreateXmlReader

pkeyhelper

IsDefaultPKey

api-ms-win-eventing-classicprovider-l1-1-0

TraceMessage

Sections

.text
Size: 3.6MB - Virtual size: 3.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

?g_Encry
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

?g_Encry
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

?g_Encry
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

?g_Encry
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 579KB - Virtual size: 578KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 35KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 95KB - Virtual size: 94KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

865c812e4e3e6e8c398a0757574c8da3

Code Sign

33:00:00:03:8d:b0:bf:e1:b0:ca:33:b3:d4:00:00:00:00:03:8dCertificate

Extended Key Usages

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

Key Usages

40:14:76:27:5d:11:fc:01:a6:c9:ef:09:57:57:1e:2c:b4:68:61:45:e4:8b:18:3d:73:f4:26:d2:cb:68:04:ccSigner

Signature Validations

Verification

09/03/2023, 19:02 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

msvcrt

rpcrt4

api-ms-win-core-version-l1-1-0

api-ms-win-core-com-l1-1-0

bcrypt

crypt32

api-ms-win-core-rtlsupport-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-sysinfo-l1-1-0

cryptxml

ntdll

ole32

oleaut32

xmllite

pkeyhelper

api-ms-win-eventing-classicprovider-l1-1-0

Sections

.text Size: 3.6MB - Virtual size: 3.6MB

?g_Encry Size: 11KB - Virtual size: 11KB

?g_Encry Size: 11KB - Virtual size: 11KB

?g_Encry Size: 12KB - Virtual size: 11KB

?g_Encry Size: 11KB - Virtual size: 11KB

.rdata Size: 579KB - Virtual size: 578KB

.data Size: 35KB - Virtual size: 43KB

.pdata Size: 95KB - Virtual size: 94KB

.rsrc Size: 11KB - Virtual size: 10KB

.reloc Size: 28KB - Virtual size: 27KB

33:00:00:03:8d:b0:bf:e1:b0:ca:33:b3:d4:00:00:00:00:03:8d
Certificate

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

40:14:76:27:5d:11:fc:01:a6:c9:ef:09:57:57:1e:2c:b4:68:61:45:e4:8b:18:3d:73:f4:26:d2:cb:68:04:cc
Signer

09/03/2023, 19:02
Valid: false

.text
Size: 3.6MB - Virtual size: 3.6MB

?g_Encry
Size: 11KB - Virtual size: 11KB

?g_Encry
Size: 11KB - Virtual size: 11KB

?g_Encry
Size: 12KB - Virtual size: 11KB

?g_Encry
Size: 11KB - Virtual size: 11KB

.rdata
Size: 579KB - Virtual size: 578KB

.data
Size: 35KB - Virtual size: 43KB

.pdata
Size: 95KB - Virtual size: 94KB

.rsrc
Size: 11KB - Virtual size: 10KB

.reloc
Size: 28KB - Virtual size: 27KB