2024-08-06_d4fad3f64ff8ee333208591532b08d56_ryuk

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General

Target

2024-08-06_d4fad3f64ff8ee333208591532b08d56_ryuk
Size

1.4MB
MD5

d4fad3f64ff8ee333208591532b08d56
SHA1

c763b7c9df1ad4f072de1c1c13e926fa029d3fb2
SHA256

9cf8fbf23fcf94453cdf842a7ec6fffc1086760797dcff3e8b5b3cffd8f4de60
SHA512

5eae7fc1fc4ca69f87b79bf7cd8ea2a7377cd962125868685625a78e870c3499051371d19ab59272d71cdce686620de0fcc74b03c7b57fa654ecc255ec76c989
SSDEEP

24576:cRwRsglUYQe98lLN1zyG5IsqjnhMgeiCl7G0nehbGZpbD:cts9E/wDmg27RnWGj

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-06_d4fad3f64ff8ee333208591532b08d56_ryuk

Files

2024-08-06_d4fad3f64ff8ee333208591532b08d56_ryuk
.exe windows:6 windows x64 arch:x64

bc9c944f0b643cc0cf79bd4ccae558ba

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

s:\p4client\Consumer\MainRel3\Products\Release\x64\WavesSysSvc64.pdb

Imports

wtsapi32

WTSQueryUserToken

powrprof

PowerReadACValueIndex
PowerSetActiveScheme
PowerGetActiveScheme
PowerReadFriendlyName
PowerReadDCValueIndex
PowerWriteDCValueIndex
PowerWriteACValueIndex

kernel32

GetCurrentThreadId
GetTickCount
GetModuleFileNameW
InitializeCriticalSection
LocalAlloc
GetCurrentProcess
OpenFileMappingW
UnmapViewOfFile
CreateFileMappingW
MapViewOfFile
Sleep
DeviceIoControl
WaitForSingleObjectEx
TerminateProcess
K32GetModuleFileNameExW
ProcessIdToSessionId
WTSGetActiveConsoleSessionId
GetCurrentProcessId
CreateProcessW
GetExitCodeProcess
GetSystemInfo
GetSystemPowerStatus
LoadLibraryW
CreateMutexW
ReleaseMutex
GetThreadId
SetFileAttributesW
CreateTimerQueueTimer
DeleteTimerQueueEx
DeleteTimerQueueTimer
CreateTimerQueue
FreeEnvironmentStringsW
GetEnvironmentStringsW
LeaveCriticalSection
GetOEMCP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetTimeZoneInformation
GetFileAttributesExW
CreateProcessA
GetConsoleCP
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
ReadConsoleW
GetConsoleMode
SetFilePointerEx
GetStringTypeW
GetFileType
GetACP
GetStdHandle
GetModuleHandleExW
ExitProcess
GetCommandLineW
GetCommandLineA
ReadFile
RtlUnwindEx
RtlPcToFileHeader
UnregisterWaitEx
QueryDepthSList
InterlockedFlushSList
ReleaseSemaphore
DuplicateHandle
EnterCriticalSection
SetLastError
FreeLibrary
LoadLibraryA
lstrlenW
DeleteFileW
GetTempPathW
CreateFileW
WriteFile
GetModuleHandleW
GetProcAddress
MultiByteToWideChar
ResetEvent
WaitForMultipleObjects
FindResourceW
LoadResource
FindResourceExW
LockResource
SizeofResource
CreateThread
CloseHandle
SetEvent
OutputDebugStringW
CreateEventW
WaitForSingleObject
LocalFree
WideCharToMultiByte
GetProcessHeap
DeleteCriticalSection
HeapDestroy
DecodePointer
HeapAlloc
RaiseException
HeapReAlloc
GetLastError
HeapSize
InitializeCriticalSectionEx
HeapFree
SetEnvironmentVariableA
SetEnvironmentVariableW
SetStdHandle
FlushFileBuffers
WriteConsoleW
SetEndOfFile
VirtualQuery
GetCPInfo
VirtualProtect
GetVersionExW
LoadLibraryExW
GetModuleHandleA
FreeLibraryAndExitThread
GetThreadTimes
GetCurrentThread
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
ChangeTimerQueueTimer
GetLogicalProcessorInformation
GetThreadPriority
SetThreadPriority
SwitchToThread
SignalObjectAndWait
LoadLibraryExA
VirtualFree
VirtualAlloc
FlushInstructionCache
InterlockedPushEntrySList
InterlockedPopEntrySList
EncodePointer
InitializeSListHead
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetSystemTimeAsFileTime
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
QueryPerformanceCounter
TryEnterCriticalSection

user32

UnregisterClassW
PostThreadMessageW
RegisterWindowMessageW
UnregisterPowerSettingNotification
RegisterPowerSettingNotification
GetMessageW
CallWindowProcW
SetWindowLongPtrW
GetWindowLongPtrW
RegisterClassExW
DispatchMessageW
SetTimer
TranslateMessage
LoadCursorW
KillTimer
GetClassInfoExW
DefWindowProcW
DestroyWindow
CreateWindowExW
PostMessageW
CharUpperW

advapi32

AllocateAndInitializeSid
SetEntriesInAclW
CreateProcessAsUserW
RegisterServiceCtrlHandlerExW
CreateServiceW
QueryServiceStatus
CloseServiceHandle
OpenSCManagerW
SetServiceStatus
ChangeServiceConfig2W
DeleteService
ControlService
StartServiceW
StartServiceCtrlDispatcherW
OpenServiceW
RegDeleteKeyW
RegSetValueExW
RegOpenKeyExW
RegDeleteValueW
RegQueryValueExW
CryptDestroyKey
CryptAcquireContextW
CryptDecrypt
CryptCreateHash
CryptDeriveKey
CryptHashData
CryptDestroyHash
CryptReleaseContext
RegCloseKey
RegCreateKeyExW
RegSetKeySecurity
ConvertStringSecurityDescriptorToSecurityDescriptorW
SetSecurityDescriptorDacl
InitializeSecurityDescriptor

shell32

ShellExecuteExW
SHGetSpecialFolderPathW

ole32

CoInitialize
CoUninitialize
CoCreateInstance
CoFreeUnusedLibrariesEx
CoInitializeEx
StringFromCLSID
CoTaskMemFree
PropVariantClear

maxxaudioaposhell64

WavesFX_GetParameter
WavesFX_Preset_SetType
WavesFX_Preset_GetType
WavesFX_Preset_GetCount
WavesFX_Initialize
WavesFX_Uninitialize
WavesFX_Preset_SetActive2
WavesFX_GetRuntimeData_Value
WavesFX_SetRuntimeData_Value
WavesFX_Preset_SetActive
WavesFX_RegisterChangeNotification
WavesFX_IsConnectionActive
WavesFX_GetChunk
WavesFX_Preset_RegisterChangeNotification
WavesFX_Preset_GetOutputName
WavesFX_Preset_GetParameter
WavesFX_VendorSpecific
WavesFX_SetParameter
WavesFX_SetChunk

shlwapi

PathRemoveFileSpecW
PathFileExistsW

setupapi

CM_Get_Parent
SetupDiGetClassDevsW
SetupDiGetDeviceRegistryPropertyA
SetupDiEnumDeviceInfo
SetupDiGetDeviceInstanceIdW
CM_Get_Device_IDW
SetupDiGetDeviceInterfaceDetailW
SetupDiEnumDeviceInterfaces
CM_Get_DevNode_Status_Ex
SetupDiDestroyDeviceInfoList
SetupDiGetDeviceRegistryPropertyW

Sections

.text
Size: 510KB - Virtual size: 509KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

RT_CODE
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 191KB - Virtual size: 190KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 29KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 123KB - Virtual size: 122KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 572KB - Virtual size: 576KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

bc9c944f0b643cc0cf79bd4ccae558ba

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

wtsapi32

powrprof

kernel32

user32

advapi32

shell32

ole32

maxxaudioaposhell64

shlwapi

setupapi

Sections

.text Size: 510KB - Virtual size: 509KB

RT_CODE Size: 2KB - Virtual size: 2KB

.rdata Size: 191KB - Virtual size: 190KB

.data Size: 16KB - Virtual size: 22KB

.pdata Size: 29KB - Virtual size: 28KB

.gfids Size: 2KB - Virtual size: 2KB

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 123KB - Virtual size: 122KB

.reloc Size: 572KB - Virtual size: 576KB

.text
Size: 510KB - Virtual size: 509KB

RT_CODE
Size: 2KB - Virtual size: 2KB

.rdata
Size: 191KB - Virtual size: 190KB

.data
Size: 16KB - Virtual size: 22KB

.pdata
Size: 29KB - Virtual size: 28KB

.gfids
Size: 2KB - Virtual size: 2KB

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 123KB - Virtual size: 122KB

.reloc
Size: 572KB - Virtual size: 576KB