Static task
static1
Behavioral task
behavioral1
Sample
CompPkgSrv.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
CompPkgSrv.exe
Resource
win10v2004-20230221-en
General
-
Target
CompPkgSrv.exe
-
Size
209KB
-
MD5
ceff6949f934d465db8f19b07e81ac78
-
SHA1
a4a1673048b1cdd49a1862f5c384af028e8ced07
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SHA256
34d5f40785a62bb26b49976212cce6673bf0cca04f50038626c704236f497e13
-
SHA512
7139d7eaaeb4c83822b383c03a6fc2920d6775399279d55386d8c07557bc6fa8d6fa146c77130609982d33fabd87ab719cfed4abb595b421853d5c4c1b722506
-
SSDEEP
3072:cGEymC3ImBQhiIUcIcYJe2tU4P9VnIyF1VaL090qCEDk44koxbua6WVIG:cGVmC3drZ5e2tUenxFvpXWa
Malware Config
Signatures
Files
-
CompPkgSrv.exe.exe windows x64
a806c273820a599a220b6b95db94a6ed
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
api-ms-win-crt-runtime-l1-1-0
_initterm_e
_c_exit
_register_thread_local_exe_atexit_callback
_initterm
api-ms-win-crt-private-l1-1-0
_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__purecall
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__set_new_mode
_o__configthreadlocale
memmove
_o__wcsicmp
_o_atoi
_o_exit
_o_free
_o_malloc
_o_memcpy_s
_o_qsort
_o_realloc
_o_strncpy_s
_o_terminate
_o_wcstombs_s
__C_specific_handler
__CxxFrameHandler3
_CxxThrowException
_o___stdio_common_vsprintf
_o__cexit
_o__callnewh
_o___std_exception_destroy
_o___std_exception_copy
_o___p__commode
__std_terminate
wcschr
wcsrchr
_o___stdio_common_vswscanf
memcmp
_o___stdio_common_vswprintf
memcpy
api-ms-win-crt-string-l1-1-0
wcsncmp
memset
memmove_s
wcscmp
strnlen
api-ms-win-eventing-classicprovider-l1-1-0
GetTraceEnableLevel
GetTraceEnableFlags
RegisterTraceGuidsW
GetTraceLoggerHandle
TraceMessage
UnregisterTraceGuids
api-ms-win-core-synch-l1-1-0
InitializeCriticalSectionEx
ReleaseSemaphore
WaitForSingleObject
ReleaseMutex
WaitForSingleObjectEx
OpenSemaphoreW
CreateMutexExW
CreateSemaphoreExW
SetEvent
InitializeCriticalSectionAndSpinCount
InitializeSRWLock
CreateEventW
AcquireSRWLockShared
ReleaseSRWLockShared
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
LeaveCriticalSection
EnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
ResetEvent
api-ms-win-core-errorhandling-l1-1-0
UnhandledExceptionFilter
RaiseException
SetLastError
GetLastError
SetUnhandledExceptionFilter
api-ms-win-core-processthreads-l1-1-0
GetCurrentProcessId
TerminateProcess
GetCurrentThreadId
GetStartupInfoW
TlsSetValue
TlsGetValue
OpenProcessToken
GetCurrentProcess
api-ms-win-core-heap-l1-1-0
HeapAlloc
HeapFree
HeapSetInformation
GetProcessHeap
api-ms-win-security-base-l1-1-0
EqualSid
MakeAbsoluteSD
api-ms-win-core-heap-l2-1-0
LocalFree
LocalAlloc
api-ms-win-core-util-l1-1-0
DecodePointer
EncodePointer
api-ms-win-core-synch-l1-2-0
InitOnceExecuteOnce
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-rtlsupport-l1-1-0
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
api-ms-win-core-debug-l1-1-0
DebugBreak
IsDebuggerPresent
OutputDebugStringW
api-ms-win-core-processthreads-l1-1-1
IsProcessorFeaturePresent
api-ms-win-core-libraryloader-l1-2-0
FreeLibrary
GetModuleFileNameA
GetModuleHandleW
GetProcAddress
GetModuleHandleExW
ntdll
RtlCompareUnicodeString
RtlDeriveCapabilitySidsFromName
RtlAllocateHeap
RtlInitUnicodeString
RtlFreeHeap
RtlNtStatusToDosErrorNoTeb
NtQueryInformationToken
RtlIsMultiUsersInSessionSku
api-ms-win-core-localization-l1-2-0
FormatMessageW
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-eventing-provider-l1-1-0
EventWriteTransfer
api-ms-win-core-delayload-l1-1-1
ResolveDelayLoadedAPI
api-ms-win-core-delayload-l1-1-0
DelayLoadFailureHook
Sections
.text Size: 156KB - Virtual size: 155KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 38KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 512B - Virtual size: 360B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - 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