Static task
static1
Behavioral task
behavioral1
Sample
cttune.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
cttune.exe
Resource
win10v2004-20231020-en
General
-
Target
cttune.exe
-
Size
319KB
-
MD5
cb908509b2fd8557b71f3a16840df6aa
-
SHA1
a4caeb767b5a31b71634e79477ffe08aa9daabc5
-
SHA256
e3e64dadd7f56e08452ba6abe602b28a3494053b1c3bfa9c07e296986aabfb5e
-
SHA512
12e8ed8650d0c304de2e120d1111b82b60a109370cfcbb3733e8d9a12a9fdc07ea2d82cdbd9fa66bc798af155b9be28b445d6f3f343372e7a958e0f139a94e7f
-
SSDEEP
3072:/I6XZ7mN3HWBZ7s1FJMjf1AWvMjhNfvJqxEm4x1ESuQG+3SeyRS6CSfKVu1xgCA5:bJj7cM7SW01NfvoxEvTEPp/F
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cttune.exe
Files
-
cttune.exe.exe windows:6 windows x64
52cbed73c05d9321b10124e3e332d780
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
RegOpenKeyExW
RegQueryValueExW
RegCloseKey
EventWrite
EventRegister
EventUnregister
RegCreateKeyExW
AllocateAndInitializeSid
GetLengthSid
InitializeAcl
AddAccessAllowedAceEx
SetSecurityInfo
RegSetValueExW
kernel32
GetLastError
LocalFree
LocalAlloc
HeapFree
GetProcessHeap
HeapAlloc
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetStartupInfoW
Sleep
TerminateProcess
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
GetTickCount
CreateMutexW
GetTickCount64
VerifyVersionInfoW
VerSetConditionMask
MulDiv
CloseHandle
GetCurrentProcess
gdi32
GetTextMetricsW
SetBkColor
Polyline
CreatePen
DeleteDC
SetBkMode
DeleteObject
GetDeviceCaps
CreateFontIndirectW
GetObjectW
CreateCompatibleDC
SelectObject
GdiAlphaBlend
BitBlt
StretchBlt
GetStockObject
GdiSetBatchLimit
SetTextColor
CreateSolidBrush
PatBlt
CreateCompatibleBitmap
SetStretchBltMode
user32
CheckDlgButton
IsDlgButtonChecked
CheckRadioButton
EnumDisplaySettingsW
EnumDisplayDevicesW
ChangeDisplaySettingsExW
GetSysColor
CopyImage
LoadImageW
DestroyWindow
CreateWindowExW
LoadBitmapW
EnableWindow
GetFocus
MapWindowPoints
FillRect
RedrawWindow
IsCharAlphaNumericW
SystemParametersInfoW
SetFocus
SetWindowLongW
GetParent
PostMessageW
SetWindowLongPtrW
ShowWindow
DialogBoxParamW
KillTimer
SetTimer
EndDialog
SetForegroundWindow
FindWindowW
RegisterClassExW
LoadCursorW
DefWindowProcW
TrackMouseEvent
SendMessageW
EndPaint
GetSysColorBrush
MessageBoxW
BeginPaint
DrawFocusRect
GetWindowLongW
InvalidateRect
DrawTextW
SetWindowTextW
SetDlgItemTextW
GetDlgItem
GetClientRect
MapDialogRect
SendDlgItemMessageW
SendMessageTimeoutW
SetWindowPos
PtInRect
GetWindowRect
GetSystemMetrics
GetProcessDefaultLayout
ReleaseDC
LoadStringW
GetDC
GetWindowLongPtrW
FrameRect
msvcrt
_wtoi
_commode
_fmode
memcmp
__C_specific_handler
_initterm
__setusermatherr
memcpy
_lock
_unlock
__dllonexit
_onexit
??1type_info@@UEAA@XZ
?terminate@@YAXXZ
_acmdln
_ismbblead
_cexit
_exit
memset
_vsnwprintf
_purecall
free
realloc
wcschr
malloc
??0exception@@QEAA@AEBQEBDH@Z
exit
__set_app_type
__getmainargs
_amsg_exit
_XcptFilter
_CxxThrowException
_callnewh
?what@exception@@UEBAPEBDXZ
??1exception@@UEAA@XZ
??0exception@@QEAA@AEBV0@@Z
ntdll
WinSqmAddToStream
WinSqmIncrementDWORD
setupapi
SetupDiDestroyDeviceInfoList
SetupDiGetDeviceInstanceIdW
SetupDiGetDeviceInterfaceDetailW
SetupDiGetClassDevsW
SetupDiOpenDeviceInterfaceW
uxtheme
CloseThemeData
GetThemeSysFont
GetThemeSysColor
GetThemeColor
GetThemeFont
OpenThemeData
IsThemeActive
DrawThemeParentBackground
oleacc
CreateStdAccessibleObject
LresultFromObject
ole32
CoInitializeSecurity
CoUninitialize
CoInitializeEx
CoSetProxyBlanket
StringFromGUID2
CoGetObject
CoCreateInstance
oleaut32
SafeArrayGetLBound
SysAllocString
SysFreeString
SafeArrayGetUBound
SafeArrayGetElement
VariantInit
VariantClear
comctl32
PropertySheetW
ord381
InitCommonControlsEx
dwrite
DWriteCreateFactory
Sections
.text Size: 71KB - Virtual size: 71KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 236KB - Virtual size: 236KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 252B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ