Static task
static1
Behavioral task
behavioral1
Sample
DsmUserTask.exe
Resource
win10v2004-20231023-en
General
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Target
DsmUserTask.exe
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Size
52KB
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MD5
3edd5d6cd014f1e30aa2519e7126368e
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SHA1
14864e586920f434cbcf849d29f75e600a3486fc
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SHA256
37d5e7f4973b97cf7393a3a837c5c128698589f9b98216062e8eb4cdcf711fd0
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SHA512
fb14df17ccb2f9cfff3988f3ae16c59518debcb5df7a79a159647a4981cc78976b58f07a48524d37f76408a3210c1ebfbdd58010afedfb58f197ea4731d06b2c
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SSDEEP
768:KZApePxXh4vTHBLhtiMavhrDzaNbAcvgSYCSpgHUxjPml:JeXh6THBLivhr/qVHUV0
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource DsmUserTask.exe
Files
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DsmUserTask.exe.exe windows:10 windows x64 arch:x64
e9e1e7ed50db9ada213851ae8275b09b
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
Imports
api-ms-win-crt-runtime-l1-1-0
_initterm_e
_initterm
_register_thread_local_exe_atexit_callback
_c_exit
api-ms-win-crt-private-l1-1-0
_o__cexit
_o__configthreadlocale
_o__configure_wide_argv
_o__crt_atexit
_o__errno
_o__exit
_o__get_wide_winmain_command_line
_o__initialize_onexit_table
_o__initialize_wide_environment
_o__invalid_parameter_noinfo
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__set_new_mode
memcpy
_o___stdio_common_vswscanf
_o_exit
_o_free
_o_terminate
__C_specific_handler
__current_exception
__current_exception_context
_o___stdio_common_vswprintf
_o___std_exception_destroy
_o___std_exception_copy
__std_terminate
__CxxFrameHandler4
_o___p__commode
_o___stdio_common_vsnprintf_s
wcschr
_CxxThrowException
api-ms-win-crt-string-l1-1-0
memset
api-ms-win-eventing-classicprovider-l1-1-0
RegisterTraceGuidsW
TraceMessage
GetTraceEnableLevel
GetTraceEnableFlags
GetTraceLoggerHandle
UnregisterTraceGuids
api-ms-win-core-com-l1-1-0
CoInitializeEx
CoCreateInstance
CoTaskMemFree
CLSIDFromString
CoTaskMemAlloc
CoUninitialize
api-ms-win-devices-query-l1-1-0
DevFreeObjectProperties
DevFreeObjects
DevGetObjectProperties
DevFindProperty
DevGetObjects
api-ms-win-core-libraryloader-l1-2-0
GetModuleHandleExW
GetModuleHandleW
GetModuleFileNameA
LoadStringW
GetProcAddress
api-ms-win-core-errorhandling-l1-1-0
GetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
api-ms-win-core-localization-l1-2-0
FormatMessageW
api-ms-win-core-heap-l2-1-0
LocalFree
api-ms-win-core-registry-l1-1-0
RegGetValueW
RegCloseKey
RegOpenKeyExW
api-ms-win-core-sysinfo-l1-1-0
GetSystemTimeAsFileTime
api-ms-win-core-rtlsupport-l1-1-0
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
api-ms-win-core-processthreads-l1-1-0
GetStartupInfoW
GetCurrentThreadId
GetCurrentProcessId
GetCurrentProcess
TerminateProcess
api-ms-win-core-processthreads-l1-1-1
IsProcessorFeaturePresent
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-interlocked-l1-1-0
InitializeSListHead
api-ms-win-core-debug-l1-1-0
OutputDebugStringW
DebugBreak
IsDebuggerPresent
api-ms-win-core-heap-l1-1-0
GetProcessHeap
HeapAlloc
HeapFree
Sections
.text Size: 20KB - 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
.rdata Size: 12KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 960B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 84B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ