Static task
static1
Behavioral task
behavioral1
Sample
MDEServer.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
MDEServer.exe
Resource
win10v2004-20230703-en
General
-
Target
MDEServer.exe
-
Size
447KB
-
MD5
0554b3f5c574107d18816ac051426680
-
SHA1
d714ee30097bd9e6996943dce0dd625b26ac35e7
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SHA256
7ce47e4ecfdb5db0ad6653ec19aff31d15abea7dfcceae8a5b61370ef60408da
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SHA512
052b8b01d17a1f600c0e5a886fc84af81c3096d21c8f0acd2eee80c965f52febd8373326ea43e95de4801ce6863c4037dbbda2f8d496ad237bf94fe11163aaf9
-
SSDEEP
6144:nz08tV5why7gd/Ad2n6+enioLsqXT71LpIZXU7u0+BpVdpsMGss6:nz3kFAd4eniSsET71krBpVd6MGW
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MDEServer.exe
Files
-
MDEServer.exe.exe windows x64
b5c649687d38753a958f69230a1e5c34
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
Imports
msvcrt
_i64tow_s
wcsncmp
_vsnwprintf
__C_specific_handler
memmove_s
malloc
_ultow_s
_callnewh
sqrtf
towupper
?terminate@@YAXXZ
realloc
_wcsnicmp
_wsplitpath_s
memset
memmove
memcpy
swscanf_s
_wcsicmp
towlower
iswxdigit
wcsrchr
_wcslwr_s
wcstol
_ui64tow_s
wcstoul
_wcstoui64
_ltow_s
qsort
strncpy_s
strnlen
wcschr
_errno
_onexit
__dllonexit
_unlock
_lock
_commode
iswdigit
_fmode
iswalpha
_wcmdln
_initterm
__setusermatherr
memcpy_s
wcsncpy_s
wcsstr
_cexit
_exit
exit
__set_app_type
__wgetmainargs
wcscat_s
wcscpy_s
_purecall
_amsg_exit
_XcptFilter
calloc
free
ceil
floor
logf
memcmp
wcscmp
api-ms-win-core-heap-l1-1-0
HeapAlloc
HeapReAlloc
HeapDestroy
HeapSize
HeapFree
GetProcessHeap
api-ms-win-core-libraryloader-l1-2-0
LockResource
LoadResource
GetProcAddress
GetModuleHandleExW
FreeLibrary
SizeofResource
LoadLibraryExW
GetModuleFileNameW
FindResourceExW
GetModuleHandleW
api-ms-win-core-synch-l1-1-0
LeaveCriticalSection
ReleaseSRWLockExclusive
CreateWaitableTimerExW
WaitForSingleObject
SetEvent
InitializeCriticalSection
SetWaitableTimer
DeleteCriticalSection
EnterCriticalSection
AcquireSRWLockExclusive
CreateEventW
api-ms-win-core-processthreads-l1-1-0
TlsSetValue
TerminateProcess
GetCurrentThreadId
CreateThread
GetCurrentProcessId
GetStartupInfoW
GetCurrentProcess
TlsGetValue
api-ms-win-core-errorhandling-l1-1-0
GetLastError
UnhandledExceptionFilter
RaiseException
SetLastError
SetUnhandledExceptionFilter
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-core-string-l2-1-0
CharNextW
CharUpperW
CharUpperBuffW
api-ms-win-eventing-classicprovider-l1-1-0
TraceMessage
UnregisterTraceGuids
GetTraceEnableFlags
GetTraceEnableLevel
RegisterTraceGuidsW
GetTraceLoggerHandle
api-ms-win-eventing-provider-l1-1-0
EventUnregister
EventRegister
EventWriteTransfer
api-ms-win-core-processenvironment-l1-1-0
GetCommandLineW
api-ms-win-core-registry-l1-1-0
RegOpenKeyExW
RegGetValueW
RegCloseKey
RegQueryInfoKeyW
api-ms-win-core-synch-l1-2-0
Sleep
SleepConditionVariableSRW
WakeAllConditionVariable
api-ms-win-core-string-l1-1-0
CompareStringW
CompareStringOrdinal
MultiByteToWideChar
GetStringTypeExW
api-ms-win-core-kernel32-legacy-l1-1-1
PowerCreateRequest
PowerSetRequest
PowerClearRequest
api-ms-win-core-url-l1-1-0
PathCreateFromUrlW
api-ms-win-core-shlwapi-legacy-l1-1-0
PathRemoveFileSpecW
PathIsRelativeW
PathCombineW
PathIsFileSpecW
api-ms-win-core-file-l1-1-0
CreateFileW
GetFileSize
api-ms-win-core-timezone-l1-1-0
GetDynamicTimeZoneInformation
api-ms-win-core-string-obsolete-l1-1-0
lstrcmpiW
api-ms-win-core-rtlsupport-l1-1-0
RtlCaptureContext
RtlVirtualUnwind
RtlLookupFunctionEntry
api-ms-win-core-profile-l1-1-0
QueryPerformanceFrequency
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-1-0
GetSystemTimeAsFileTime
GetTickCount
api-ms-win-core-debug-l1-1-0
DebugBreak
IsDebuggerPresent
OutputDebugStringA
winmde
MFCreateWinMDEOpCenter
MFCreateNetVRoot
api-ms-win-core-localization-l1-2-0
IsValidLocaleName
api-ms-win-core-delayload-l1-1-1
ResolveDelayLoadedAPI
api-ms-win-core-delayload-l1-1-0
DelayLoadFailureHook
Sections
.text Size: 368KB - Virtual size: 368KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 57KB - Virtual size: 57KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 1024B - Virtual size: 728B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ