dwm[.]exe | Triage

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General

Target

dwm.exe
Size

92KB
MD5

c8b1dadbe021e9ec3117036496183fe3
SHA1

ec039023c2d1947d01e2f56d2dd726cf0645934f
SHA256

8c2b5d9628bd615c09050b1bc3fd5874045cb037652cb2842a5e25cb1eb9dfbe
SHA512

a8abbe3de5e10c603e27513949681900a0ac506209ee8651df0804b6d649a410ff114fc943608eab4acb07db19d05ebc1eb4c3c4ae6858d00c14b3213435a7fb
SSDEEP

1536:ZN5PiWRvy0kAfaccAAwrtG5rthFk3RFIJpbKzfJINrunRGJecval:FkAfRgla6pbKTJIZu0Je0al

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
dwm.exe

Files

dwm.exe
.exe windows:10 windows x64 arch:x64

154ed7b525a399cb7070eb8fd0dfc4de

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
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

dwm.pdb

Imports

api-ms-win-crt-runtime-l1-1-0

_initterm
_register_thread_local_exe_atexit_callback
_c_exit
_initterm_e

api-ms-win-crt-private-l1-1-0

_o__errno
_o__exit
_o__get_wide_winmain_command_line
_o__initialize_onexit_table
_o__initialize_wide_environment
_o__invalid_parameter_noinfo
_o__invalid_parameter_noinfo_noreturn
_o__purecall
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__set_new_mode
memmove
_o__wcsicmp
_o__wtof
_o_exit
_o_free
_o_malloc
_o_terminate
_o_toupper
__C_specific_handler
__std_terminate
__CxxFrameHandler3
_CxxThrowException
_o__configure_wide_argv
_o__configthreadlocale
_o__cexit
_o__callnewh
_o___stdio_common_vswprintf
_o___stdio_common_vsnprintf_s
_o__crt_atexit
_o___std_exception_destroy
_o___std_exception_copy
_o___p__commode
__CxxFrameHandler4
memcpy

api-ms-win-crt-string-l1-1-0

memset

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

WerSetFlags

api-ms-win-core-windowserrorreporting-l1-1-3

WerSetMaxProcessHoldMilliseconds

api-ms-win-core-windowserrorreporting-l1-1-1

WerRegisterCustomMetadata
WerUnregisterCustomMetadata

api-ms-win-eventlog-legacy-l1-1-0

RegisterEventSourceW
ReportEventW
DeregisterEventSource

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

GetModuleHandleExW
GetModuleFileNameA
GetProcAddress
GetModuleHandleW

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

OutputDebugStringW
DebugBreak
IsDebuggerPresent

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

CloseHandle

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

OpenSemaphoreW
WaitForSingleObject
CreateMutexExW
TryAcquireSRWLockExclusive
AcquireSRWLockExclusive
AcquireSRWLockShared
WaitForSingleObjectEx
ReleaseSRWLockShared
ReleaseSemaphore
ReleaseSRWLockExclusive
ReleaseMutex
EnterCriticalSection
CreateEventW
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
CreateSemaphoreExW

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

SetUnhandledExceptionFilter
GetLastError
UnhandledExceptionFilter
SetLastError
SetErrorMode

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

GetCurrentProcessId
TerminateThread
GetCurrentProcess
GetCurrentThread
GetStartupInfoW
TerminateProcess
ExitProcess
OpenProcessToken
SetPriorityClass
GetCurrentThreadId

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

FormatMessageW

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

GetProcessHeap
HeapAlloc
HeapSetInformation
HeapFree

api-ms-win-security-base-l1-1-0

CheckTokenMembership
AdjustTokenPrivileges

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

RegOpenKeyExW
RegGetValueW
RegQueryValueExW
RegCloseKey
RegSetValueExW

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

RtlCaptureContext
RtlCaptureStackBackTrace
RtlLookupFunctionEntry
RtlVirtualUnwind

api-ms-win-core-processthreads-l1-1-1

IsProcessorFeaturePresent

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

QueryPerformanceCounter

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

GetSystemTimeAsFileTime
GetTickCount

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

InitializeSListHead

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

GetFileVersionInfoW
GetFileVersionInfoSizeW

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

EventProviderEnabled
EventWriteTransfer
EventUnregister
EventSetInformation
EventRegister

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

VerQueryValueW

rpcrt4

RpcStringFreeW
UuidCreate
UuidToStringW

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

CreateFileMappingW
MapViewOfFile
UnmapViewOfFile

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

Beep

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

QueryFullProcessImageNameW

api-ms-win-composition-redirection-l1-1-0

DwmInitializePort
DwmInitializeEngine

api-ms-win-composition-windowmanager-l1-1-0

ord101

api-ms-win-dx-d3dkmt-l1-1-0

D3DKMTEscape
D3DKMTCheckVidPnExclusiveOwnership
D3DKMTSetProcessSchedulingPriorityClass

api-ms-win-dx-d3dkmt-l1-1-1

D3DKMTOpenAdapterFromLuid

api-ms-win-rtcore-ntuser-private-l1-1-0

RegisterSessionPort

api-ms-win-rtcore-ntuser-private-l1-1-2

DwmKernelStartup

api-ms-win-rtcore-ntuser-window-l1-1-0

DestroyWindow
CreateWindowExW
GetMessageW
TranslateMessage
DefWindowProcW
PostQuitMessage
PostMessageW
RegisterClassExW
DispatchMessageW

win32u

NtDesktopCaptureBits

ntdll

RtlUnsubscribeWnfStateChangeNotification
RtlSubscribeWnfStateChangeNotification
RtlPublishWnfStateData
EtwEventRegister
NtSetInformationProcess
RtlFreeSid
RtlAllocateAndInitializeSid
EtwEventWriteTransfer
NtQuerySystemInformation
DbgPrintEx
DbgPrompt
RtlGetDeviceFamilyInfoEnum
NtQueryInformationProcess
RtlNtStatusToDosError
NtAlpcSendWaitReceivePort

dxgi

DXGIDeclareAdapterRemovalSupport

coremessaging

CoreUICreate

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

ApiSetQueryApiSetPresence

api-ms-win-core-heap-l2-1-0

LocalFree
LocalAlloc

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

Sleep

msvcp_win

?_Xlength_error@std@@YAXPEBD@Z
_Query_perf_counter
_Query_perf_frequency

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

api-ms-win-core-winrt-string-l1-1-0

WindowsDeleteString
WindowsGetStringRawBuffer
WindowsCreateString

api-ms-win-core-errorhandling-l1-1-3

TerminateProcessOnMemoryExhaustion

api-ms-win-core-errorhandling-l1-1-2

RaiseFailFastException

coreuicomponents

CoreUIFactoryCreate
CoreUIClientCreate

api-ms-win-security-sddl-l1-1-0

ConvertStringSecurityDescriptorToSecurityDescriptorW

Sections

.text
Size: 50KB - Virtual size: 49KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 27KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 176B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 396B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

154ed7b525a399cb7070eb8fd0dfc4de

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-private-l1-1-0

api-ms-win-crt-string-l1-1-0

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

api-ms-win-core-windowserrorreporting-l1-1-3

api-ms-win-core-windowserrorreporting-l1-1-1

api-ms-win-eventlog-legacy-l1-1-0

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

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

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

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

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

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

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

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

api-ms-win-security-base-l1-1-0

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

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

api-ms-win-core-processthreads-l1-1-1

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

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

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

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

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

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

rpcrt4

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

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

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

api-ms-win-composition-redirection-l1-1-0

api-ms-win-composition-windowmanager-l1-1-0

api-ms-win-dx-d3dkmt-l1-1-0

api-ms-win-dx-d3dkmt-l1-1-1

api-ms-win-rtcore-ntuser-private-l1-1-0

api-ms-win-rtcore-ntuser-private-l1-1-2

api-ms-win-rtcore-ntuser-window-l1-1-0

win32u

ntdll

dxgi

coremessaging

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

api-ms-win-core-heap-l2-1-0

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

msvcp_win

api-ms-win-core-delayload-l1-1-1

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

api-ms-win-core-winrt-string-l1-1-0

api-ms-win-core-errorhandling-l1-1-3

api-ms-win-core-errorhandling-l1-1-2

coreuicomponents

api-ms-win-security-sddl-l1-1-0

Sections

.text Size: 50KB - Virtual size: 49KB

.rdata Size: 27KB - Virtual size: 27KB

.data Size: 1024B - Virtual size: 17KB

.pdata Size: 4KB - Virtual size: 3KB

.didat Size: 512B - Virtual size: 176B

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

.reloc Size: 512B - Virtual size: 396B

.text
Size: 50KB - Virtual size: 49KB

.rdata
Size: 27KB - Virtual size: 27KB

.data
Size: 1024B - Virtual size: 17KB

.pdata
Size: 4KB - Virtual size: 3KB

.didat
Size: 512B - Virtual size: 176B

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

.reloc
Size: 512B - Virtual size: 396B