dwm.pdb
Static task
static1
Behavioral task
behavioral1
Sample
dwm.exe
Resource
win10v2004-20240221-en
General
-
Target
dwm.exe
-
Size
108KB
-
MD5
4e320f21bd0426918da2d333c69c8a0b
-
SHA1
a7ad335751c0d77ed003507d0b3a419366917b86
-
SHA256
22f7beb7554a61267d3ca80d7fff593fd8fccc91e98ef9d9817b3fde9d12221b
-
SHA512
d3eef9c8c4388363476cdd64464de7eb0df4b9a80c72abc8d65ab9f29d77b79329c26f47e5d023399470d25e6be7227aba593a3d3b6c86eea71a5d56e2c7a281
-
SSDEEP
3072:mAwjvmwuXL08V4Cru1OpgL4rJdezahau:sjuXL08V4Cr0j4ve+ha
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
094f727bc8d4986cf359917bd9bbcb36
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
Imports
api-ms-win-crt-runtime-l1-1-0
_initterm
_set_error_mode
_initterm_e
_c_exit
_register_thread_local_exe_atexit_callback
_invoke_watson
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
__C_specific_handler
__CxxFrameHandler3
__current_exception
__current_exception_context
_o__crt_atexit
_CxxThrowException
_o__configure_wide_argv
_o__configthreadlocale
_o___stdio_common_vswprintf
_o__cexit
_o__callnewh
_o___std_exception_destroy
_o___std_exception_copy
_o___p__commode
memcmp
memcpy
api-ms-win-crt-string-l1-1-0
memset
wcscmp
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
WerUnregisterCustomMetadata
WerRegisterCustomMetadata
api-ms-win-eventlog-legacy-l1-1-0
RegisterEventSourceW
ReportEventW
DeregisterEventSource
api-ms-win-core-libraryloader-l1-2-0
GetProcAddress
GetModuleFileNameA
GetModuleHandleExW
GetModuleHandleW
GetModuleHandleExA
api-ms-win-core-synch-l1-1-0
LeaveCriticalSection
CreateEventW
ReleaseSemaphore
CreateSemaphoreExW
EnterCriticalSection
InitializeCriticalSectionEx
TryAcquireSRWLockExclusive
DeleteCriticalSection
AcquireSRWLockShared
CreateMutexExW
WaitForSingleObject
ReleaseSRWLockShared
ReleaseMutex
OpenSemaphoreW
WaitForSingleObjectEx
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
api-ms-win-core-heap-l1-1-0
HeapAlloc
HeapFree
HeapSetInformation
GetProcessHeap
api-ms-win-core-errorhandling-l1-1-0
GetLastError
SetUnhandledExceptionFilter
SetLastError
SetErrorMode
UnhandledExceptionFilter
RaiseException
api-ms-win-core-threadpool-l1-2-0
WaitForThreadpoolTimerCallbacks
CloseThreadpoolTimer
CreateThreadpoolTimer
SetThreadpoolTimer
api-ms-win-core-processthreads-l1-1-0
SetPriorityClass
ProcessIdToSessionId
ExitProcess
GetCurrentProcessId
OpenProcessToken
GetCurrentThreadId
TerminateProcess
GetCurrentProcess
GetStartupInfoW
api-ms-win-core-localization-l1-2-0
FormatMessageW
api-ms-win-core-debug-l1-1-0
DebugBreak
OutputDebugStringW
IsDebuggerPresent
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-core-winrt-error-l1-1-0
RoOriginateError
api-ms-win-core-com-l1-1-0
CoTaskMemAlloc
api-ms-win-security-base-l1-1-0
CheckTokenMembership
AdjustTokenPrivileges
api-ms-win-core-registry-l1-1-0
RegOpenKeyExW
RegQueryValueExW
RegGetValueW
RegSetValueExW
RegCloseKey
api-ms-win-core-winrt-l1-1-0
RoGetActivationFactory
api-ms-win-core-winrt-string-l1-1-0
WindowsCreateStringReference
api-ms-win-core-rtlsupport-l1-1-0
RtlVirtualUnwind
RtlCaptureContext
RtlLookupFunctionEntry
RtlCaptureStackBackTrace
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
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
EventUnregister
EventSetInformation
EventRegister
EventWriteTransfer
api-ms-win-core-version-l1-1-0
VerQueryValueW
rpcrt4
RpcStringFreeW
UuidCreate
UuidToStringW
api-ms-win-core-memory-l1-1-0
MapViewOfFile
CreateFileMappingW
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
api-ms-win-composition-windowmanager-l1-1-0
ord101
api-ms-win-dx-d3dkmt-l1-1-0
D3DKMTCheckVidPnExclusiveOwnership
D3DKMTSetProcessSchedulingPriorityClass
D3DKMTEscape
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
PostMessageW
DestroyWindow
DefWindowProcW
DispatchMessageW
CreateWindowExW
PostQuitMessage
RegisterClassExW
GetMessageW
TranslateMessage
win32u
NtDesktopCaptureBits
ntdll
RtlNtStatusToDosError
RtlUnsubscribeWnfStateChangeNotification
RtlSubscribeWnfStateChangeNotification
RtlPublishWnfStateData
EtwEventRegister
NtSetInformationProcess
RtlFreeSid
RtlAllocateAndInitializeSid
EtwEventWriteTransfer
RtlGetDeviceFamilyInfoEnum
NtQueryInformationProcess
NtQuerySystemInformation
NtAlpcSendWaitReceivePort
dxgi
DXGIDeclareAdapterRemovalSupport
coremessaging
CoreUICreate
api-ms-win-core-apiquery-l1-1-0
ApiSetQueryApiSetPresence
dwmcore
MilCompositionEngine_Initialize
msvcp_win
_Query_perf_counter
?_Raise_handler@std@@3P6AXAEBVexception@stdext@@@ZEA
?_Xlength_error@std@@YAXPEBD@Z
_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-errorhandling-l1-1-3
TerminateProcessOnMemoryExhaustion
api-ms-win-core-errorhandling-l1-1-2
RaiseFailFastException
Sections
.text Size: 52KB - Virtual size: 51KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
fothk Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - 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: 4KB - 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: 4KB - Virtual size: 416B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ