Static task
static1
Behavioral task
behavioral1
Sample
DmNotificationBroker.exe
Resource
win10v2004-20231020-en
General
-
Target
DmNotificationBroker.exe
-
Size
27KB
-
MD5
232229587089a8f50d32867e33d4e277
-
SHA1
a60295450d4a8488be0b4d7bdff2fdc6ab7000d6
-
SHA256
479118971621c6d663aaf76c7c6a1ec432abf56fe98c03e53f5bb507740623da
-
SHA512
4c4c5442d27a9e54dcf8489d64a251a6749ebb9be1420774711061af689ce092a746e1c4afab4e3be39d4ee63ea7d22c9f1c9acffdf5c1d7fc056784b638595b
-
SSDEEP
768:LmylUcLf+XiQuFZr4ySSRZAgYTox5Ve9:LB+cLfwHu34ynZAgYTox5Ve
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource DmNotificationBroker.exe
Files
-
DmNotificationBroker.exe.exe windows:10 windows x86
c0edc4e24edcb52e733a43547fc6624e
Headers
DLL Characteristics
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_32BIT_MACHINE
Imports
msvcrt
_purecall
malloc
__CxxFrameHandler3
??3@YAXPAX@Z
free
_onexit
__dllonexit
_unlock
_lock
_except_handler4_common
_controlfp
?terminate@@YAXXZ
_wcmdln
_initterm
__setusermatherr
__p__fmode
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
__p__commode
_XcptFilter
_wcsicmp
_callnewh
memmove
??0exception@@QAE@ABQBD@Z
??0exception@@QAE@ABQBDH@Z
??0exception@@QAE@ABV0@@Z
??1exception@@UAE@XZ
?what@exception@@UBEPBDXZ
_CxxThrowException
memcpy
??1type_info@@UAE@XZ
memset
api-ms-win-core-processenvironment-l1-2-0
GetCommandLineW
api-ms-win-core-errorhandling-l1-1-1
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError
api-ms-win-core-com-l1-1-1
CoUninitialize
CoCreateInstance
CoTaskMemAlloc
CoGetMalloc
CoInitializeEx
api-ms-win-core-heap-l2-1-0
LocalFree
api-ms-win-core-synch-l1-2-0
WaitForSingleObject
Sleep
api-ms-win-core-processthreads-l1-1-2
GetCurrentProcessId
GetCurrentThreadId
GetStartupInfoW
CreateThread
TerminateProcess
GetCurrentProcess
api-ms-win-core-libraryloader-l1-2-0
GetModuleHandleA
GetModuleHandleW
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-2-1
GetSystemTimeAsFileTime
GetTickCount
api-ms-win-shcore-obsolete-l1-1-0
CommandLineToArgvW
dmcmnutils
CopyString
api-ms-win-core-handle-l1-1-0
CloseHandle
rpcrt4
NdrClientCall4
RpcBindingBind
I_RpcExceptionFilter
RpcBindingFree
RpcBindingCreateW
user32
TranslateMessage
DispatchMessageW
GetMessageW
dui70
?SetXMLFromResource@DUIXmlParser@DirectUI@@QAEJPBGPAUHINSTANCE__@@1@Z
?GetClassInfoPtr@RichText@DirectUI@@SGPAUIClassInfo@2@XZ
?GetClassInfoPtr@TouchEdit2@DirectUI@@SGPAUIClassInfo@2@XZ
UnInitProcessPriv
UnInitThread
InitThread
InitProcessPriv
?CreateBool@Value@DirectUI@@SGPAV12@_N@Z
?VisibleProp@Element@DirectUI@@SGPBUPropertyInfo@2@XZ
?CreateString@Value@DirectUI@@SGPAV12@PBGPAUHINSTANCE__@@@Z
?SetValue@Element@DirectUI@@QAEJP6GPBUPropertyInfo@2@XZHPAVValue@2@@Z
?ContentProp@Element@DirectUI@@SGPBUPropertyInfo@2@XZ
?_ZeroRelease@Value@DirectUI@@AAEXXZ
?Destroy@DUIXmlParser@DirectUI@@QAEXXZ
?FindDescendent@Element@DirectUI@@QAEPAV12@G@Z
?CreateElement@DUIXmlParser@DirectUI@@QAEJPBGPAVElement@2@1PAKPAPAV32@@Z
?Create@DUIXmlParser@DirectUI@@SGJPAPAV12@P6GPAVValue@2@PBGPAX@Z2P6GX11H2@Z2@Z
?GetEncodedContentString@Element@DirectUI@@QAEJPAGI@Z
StrToID
windows.ui.immersive
ord101
ord100
Sections
.text Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.imrsiv Size: - Virtual size: 4B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ