Static task
static1
Behavioral task
behavioral1
Sample
cttunesvr.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
cttunesvr.exe
Resource
win10v2004-20230703-en
General
-
Target
cttunesvr.exe
-
Size
41KB
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MD5
6066e9109ea9dc239f92ffa49e809193
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SHA1
16d296b98f784f57e006d5a2ba5616b6719e8540
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SHA256
63402624071e6ca2598b750dcce20dbc2bdc8142a4eb0d6012043063c38e1868
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SHA512
1ea46b81f969b56399f46a6af14e37df975f0e09b167d9c5fd07e7ee3ce088dde5ccc6e66d70b3666f7de132cebce21b5c22ee965d9f5a20c006d19257bd64d9
-
SSDEEP
768:vrBoNxPI/sALXBNyiWHI2mjzt6uDq6zXehy1tl1dVldFI6k6TWIHTk:+F+1tjzte6zEy1tl1dVldS6kRIzk
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cttunesvr.exe
Files
-
cttunesvr.exe.exe windows x64
63e0f36e5be79863e59c107043030e89
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
advapi32
RegCloseKey
RegQueryInfoKeyW
RegEnumKeyExW
RegOpenKeyExW
RegSetValueExW
RegCreateKeyExW
RegDeleteValueW
kernel32
FreeLibrary
GetLastError
GetProcAddress
LoadLibraryExW
GetModuleHandleW
lstrcmpiW
RaiseException
MultiByteToWideChar
SizeofResource
LoadResource
FindResourceExW
GetModuleFileNameW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSection
GetCommandLineW
SetEvent
GetCurrentThreadId
Sleep
CreateEventW
CreateThread
CloseHandle
WaitForSingleObject
GetStartupInfoW
OutputDebugStringA
GetTickCount
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
user32
GetMessageW
TranslateMessage
DispatchMessageW
CharUpperW
CharNextW
UnregisterClassA
PostThreadMessageW
msvcrt
__setusermatherr
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
_wcmdln
_callnewh
wcscat_s
wcscpy_s
_purecall
memcpy_s
free
malloc
wcsncpy_s
__C_specific_handler
memcmp
?terminate@@YAXXZ
_onexit
__dllonexit
_unlock
_initterm
_lock
realloc
_errno
_commode
_fmode
_XcptFilter
memset
ole32
CoRevokeClassObject
CoCreateInstance
StringFromGUID2
CoRegisterClassObject
CoUninitialize
CoTaskMemAlloc
CoTaskMemRealloc
CoTaskMemFree
CoInitialize
oleaut32
UnRegisterTypeLi
RegisterTypeLi
LoadRegTypeLi
SysFreeString
VarUI4FromStr
LoadTypeLi
SysAllocString
SysStringLen
Sections
.text Size: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 244B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ