Sysmon[.]exe | Triage

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General

Target

Sysmon.exe
Size

4.4MB
MD5

7455f024e4114c168ee8f62e7eec00d0
SHA1

0586b617c5cbe461fa39662d3a8bd054802aa97d
SHA256

1c3660cf3ff3cb3bda624b810c97fc8c1e7936a4f203331091b94427be176a6c
SHA512

33cd7993fdae2aeaecd2f468f9edb7fc9729528f451f23f2f8b1736c20ed694000f650ea85985b994dc58db6523023177be7ab6bf5a7fa26b9d51fafa6d9b6b5
SSDEEP

49152:D3+61UjghgCqea0KMe+KpQMGFwT1i+OnKrcucfkvaBMTBjkYSJ7a1geBbZTyVUc:D3MC6pdx1LJSFCNTG

Score

1^/10

Malware Config

Signatures

Files

Sysmon.exe
.exe windows:5 windows x86

64b64021b8d8d427a1959e74b69d3f9a

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

04/03/2020, 18:39

Not After

03/03/2021, 18:39

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

6a:03:97:3b:49:f8:c5:63:97:3a:22:ef:b4:b0:a8:fd:54:cd:5c:f2:33:ec:13:11:5d:84:a6:3c:4b:a3:ae:a7
Signer

Actual PE Digest

6a:03:97:3b:49:f8:c5:63:97:3a:22:ef:b4:b0:a8:fd:54:cd:5c:f2:33:ec:13:11:5d:84:a6:3c:4b:a3:ae:a7

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

tdh

TdhGetEventMapInformation
TdhGetEventInformation

userenv

ExpandEnvironmentStringsForUserW

version

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeExW
GetFileVersionInfoExW

netapi32

NetApiBufferFree
NetServerEnum

ws2_32

gethostname
inet_ntoa
WSAStartup
gethostbyname
ntohs
getnameinfo
htons

mpr

WNetCancelConnection2W
WNetAddConnection2W

wtsapi32

WTSQueryUserToken
WTSEnumerateSessionsW
WTSFreeMemory
WTSQuerySessionInformationW

ole32

StringFromGUID2
IIDFromString
CoCreateInstance
CoSetProxyBlanket
CoInitializeEx
CoUninitialize
CoInitializeSecurity

kernel32

Sleep
Process32NextW
SetEvent
LockResource
DeleteFileW
Process32FirstW
GetSystemInfo
LoadResource
FindResourceW
GetComputerNameW
CreateProcessW
GetSystemTimeAsFileTime
GetTickCount
ConnectNamedPipe
GetExitCodeProcess
DeviceIoControl
ProcessIdToSessionId
ExitProcess
GetCurrentProcessId
CopyFileW
SetConsoleCtrlHandler
GetFileSizeEx
WaitForMultipleObjects
SetThreadPriority
UnmapViewOfFile
CreateEventW
GetCurrentThread
GetOverlappedResult
CreateFileMappingW
MapViewOfFile
QueryDosDeviceW
GetFullPathNameW
WriteFile
OpenProcess
GetLogicalDriveStringsW
Module32FirstW
K32EnumProcesses
GetWindowsDirectoryW
SystemTimeToFileTime
GetTempFileNameW
GetSystemTime
GetVersion
QueryPerformanceFrequency
ResetEvent
DeleteCriticalSection
QueryPerformanceCounter
CreateThread
FindFirstFileW
FindNextFileW
FindClose
InitializeCriticalSectionAndSpinCount
RaiseException
DecodePointer
TerminateProcess
DuplicateHandle
SetFileAttributesW
GlobalSize
FreeConsole
GlobalLock
GlobalUnlock
GetSystemDirectoryW
FreeLibraryAndExitThread
ResumeThread
ExitThread
SetConsoleMode
ReadConsoleInputA
PeekConsoleInputA
GetNumberOfConsoleInputEvents
GetConsoleMode
GetModuleHandleExW
SetStdHandle
InterlockedFlushSList
InterlockedPushEntrySList
RtlUnwind
OutputDebugStringW
GetCPInfo
GetLocaleInfoW
LCMapStringW
CompareStringW
EncodePointer
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
SwitchToThread
GetStringTypeW
WideCharToMultiByte
InitializeSListHead
GetFileAttributesW
CreateFileW
WaitForSingleObject
GetTempPathW
RemoveDirectoryW
lstrlenW
CreateToolhelp32Snapshot
GetCurrentProcess
GetConsoleScreenBufferInfo
SizeofResource
CreateDirectoryW
InterlockedExchange
CloseHandle
InitializeCriticalSection
ExpandEnvironmentStringsW
InterlockedIncrement
GetLastError
FormatMessageW
LeaveCriticalSection
InterlockedDecrement
EnterCriticalSection
GetDateFormatW
FreeLibrary
GetTimeFormatW
FileTimeToSystemTime
MultiByteToWideChar
GetModuleHandleW
LocalFree
GetProcAddress
LocalAlloc
GetStdHandle
GetCommandLineW
LoadLibraryExW
GetVersionExW
SetLastError
GetFileType
GetModuleFileNameW
GetModuleFileNameA
GetCommandLineA
GetACP
HeapFree
HeapAlloc
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
FlushFileBuffers
GetConsoleCP
ReadFile
HeapReAlloc
FindFirstFileExA
FindFirstFileExW
FindNextFileA
IsValidCodePage
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetEnvironmentVariableW
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
GetProcessHeap
OutputDebugStringA
GetTimeZoneInformation
HeapSize
SetFilePointerEx
WriteConsoleW
ReadConsoleW
SetEndOfFile
SetUnhandledExceptionFilter
UnhandledExceptionFilter
K32GetMappedFileNameW
GetCurrentThreadId
WaitForSingleObjectEx

user32

GetSysColorBrush
GetWindowThreadProcessId
GetMessageW
DefWindowProcW
SetClipboardViewer
GetClipboardOwner
CreateWindowExW
GetPriorityClipboardFormat
OpenClipboard
DispatchMessageW
ChangeClipboardChain
CloseClipboard
RegisterClassW
TranslateMessage
GetClipboardData
GetClipboardSequenceNumber
UnregisterClassW
MessageBoxW
InflateRect
SendMessageW
EndDialog
SetWindowTextW
DialogBoxIndirectParamW
LoadCursorW
SetCursor
GetDlgItem

gdi32

SetMapMode
StartDocW
EndPage
GetDeviceCaps
StartPage
EndDoc

comdlg32

PrintDlgW

advapi32

CreateServiceW
RegQueryValueExW
SetFileSecurityW
CryptAcquireContextW
CryptGenRandom
CreateProcessAsUserW
ConvertStringSecurityDescriptorToSecurityDescriptorW
DuplicateTokenEx
CryptReleaseContext
GetSecurityDescriptorLength
DeregisterEventSource
GetSidSubAuthorityCount
GetSidSubAuthority
CopySid
GetLengthSid
RegisterEventSourceW
ReportEventW
RegNotifyChangeKeyValue
RegisterServiceCtrlHandlerExW
SetSecurityDescriptorDacl
RegDeleteKeyW
SetServiceStatus
RegOpenKeyW
RegCreateKeyW
RegOpenKeyExW
ChangeServiceConfig2W
SetEntriesInAclW
RegCreateKeyExW
InitializeSecurityDescriptor
StartServiceCtrlDispatcherW
QueryServiceConfigW
RegDeleteValueW
LookupAccountSidW
LookupAccountNameW
LookupPrivilegeValueW
AdjustTokenPrivileges
RevertToSelf
RegSetValueExW
QueryServiceStatus
EqualSid
CloseServiceHandle
OpenSCManagerW
AllocateAndInitializeSid
DeleteService
ControlService
ImpersonateLoggedOnUser
LogonUserW
OpenProcessToken
FreeSid
StartServiceW
RegConnectRegistryW
OpenServiceW
GetTokenInformation
StartTraceW
ProcessTrace
CloseTrace
ControlTraceW
OpenTraceW
EnableTraceEx2
ConvertSidToStringSidW
RegCloseKey

oleaut32

SafeArrayGetLBound
SafeArrayGetElement
SafeArrayGetUBound
VariantInit
SafeArrayAccessData
VarBstrCmp
SysFreeString
SysAllocString
CreateErrorInfo
VariantChangeType
VariantClear
SysStringByteLen
SysAllocStringByteLen
SafeArrayUnaccessData
SysStringLen
SafeArrayDestroy
GetErrorInfo
SetErrorInfo
SysAllocStringLen

crypt32

CertGetCertificateChain
CertGetNameStringW
CertDuplicateCertificateContext
CryptDecodeObject
CryptFindOIDInfo

secur32

LsaGetLogonSessionData
LsaFreeReturnBuffer

rpcrt4

RpcStringBindingComposeW
RpcStringFreeW
RpcServerRegisterIfEx
NdrClientCall2
NdrServerCall2
RpcServerUseProtseqEpW
RpcBindingFromStringBindingW
I_RpcBindingInqLocalClientPID
RpcServerUnregisterIf

Sections

.text
Size: 746KB - Virtual size: 745KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 475KB - Virtual size: 475KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 11KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3.2MB - Virtual size: 3.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 37KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

64b64021b8d8d427a1959e74b69d3f9a

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

6a:03:97:3b:49:f8:c5:63:97:3a:22:ef:b4:b0:a8:fd:54:cd:5c:f2:33:ec:13:11:5d:84:a6:3c:4b:a3:ae:a7Signer

Headers

DLL Characteristics

File Characteristics

Imports

tdh

userenv

version

netapi32

ws2_32

mpr

wtsapi32

ole32

kernel32

user32

gdi32

comdlg32

advapi32

oleaut32

crypt32

secur32

rpcrt4

Sections

.text Size: 746KB - Virtual size: 745KB

.rdata Size: 475KB - Virtual size: 475KB

.data Size: 11KB - Virtual size: 22KB

.rsrc Size: 3.2MB - Virtual size: 3.2MB

.reloc Size: 37KB - Virtual size: 37KB

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

6a:03:97:3b:49:f8:c5:63:97:3a:22:ef:b4:b0:a8:fd:54:cd:5c:f2:33:ec:13:11:5d:84:a6:3c:4b:a3:ae:a7
Signer

.text
Size: 746KB - Virtual size: 745KB

.rdata
Size: 475KB - Virtual size: 475KB

.data
Size: 11KB - Virtual size: 22KB

.rsrc
Size: 3.2MB - Virtual size: 3.2MB

.reloc
Size: 37KB - Virtual size: 37KB