2024-08-20_dd30b4abd24f18d86216980a507d5871_ryuk

Sharing

Copy URL Twitter E-mail

General

Target

2024-08-20_dd30b4abd24f18d86216980a507d5871_ryuk
Size

2.6MB
MD5

dd30b4abd24f18d86216980a507d5871
SHA1

432abcceceab8472a64cf37668ee1718d3545c8f
SHA256

c25786d11d19e955b87432c1b793f59dea55ed6fd57cef36babda36ae1a43297
SHA512

dd952bfe779ba647ddcc21f69f0efe3cd910018ca74f9e8d6db873292f977554d15cf80f4a6740cde33046350d34ad9434228dc552aa73baf1ca8eec0e4a6ad7
SSDEEP

49152:CdZpxYT0shsrPtUd4wD0BUiDQKKYpWwl1+NY:j8tZBtKYpfg

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-20_dd30b4abd24f18d86216980a507d5871_ryuk

Files

2024-08-20_dd30b4abd24f18d86216980a507d5871_ryuk
.exe windows:6 windows x64 arch:x64

009f2479574379d512a798dfa381487a

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

C:\tcag1\work\17c22847bd57b040\ESIF\Products\ESIF_UF\Sources\win\projs\x64\Win10Release\esif_uf_64.pdb

Imports

ole32

CoTaskMemFree
CoUninitialize
CoCreateInstance
CoInitializeEx
PropVariantClear

wsock32

__WSAFDIsSet
listen
WSACleanup
WSAStartup
getservbyname
socket
setsockopt
select
recv
accept
ioctlsocket
htons
closesocket
bind
send

setupapi

SetupDiCreateDeviceInfoList
SetupDiEnumDeviceInfo
SetupDiDestroyDeviceInfoList
SetupDiGetClassDevsW
SetupDiCallClassInstaller
SetupDiRemoveDevice
SetupDiGetDeviceRegistryPropertyW
SetupDiSetDeviceRegistryPropertyW
SetupDiCreateDeviceInfoW

userenv

DestroyEnvironmentBlock
CreateEnvironmentBlock

powrprof

SetSuspendState
PowerGetActiveScheme
PowerSetActiveScheme
PowerReadPossibleFriendlyName
PowerWritePossibleFriendlyName
PowerWriteSettingAttributes
PowerRemovePowerSetting
PowerWriteACValueIndex
PowerWriteDCValueIndex
PowerReadACValueIndex
PowerReadDCValueIndex

kernel32

GetFullPathNameW
IsValidLocale
GetLocaleInfoW
LCMapStringW
GetCurrentDirectoryW
SetCurrentDirectoryW
GetCurrentThread
HeapAlloc
HeapFree
GetACP
GetCommandLineA
GetModuleFileNameA
GetModuleHandleExW
ExitProcess
WideCharToMultiByte
MultiByteToWideChar
CloseHandle
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
ReleaseSemaphore
WaitForSingleObject
CreateSemaphoreW
CreateWaitableTimerW
UnregisterWaitEx
RegisterWaitForSingleObject
ReleaseSRWLockShared
AcquireSRWLockShared
QueryPerformanceCounter
QueryPerformanceFrequency
FindClose
FindFirstFileA
FindNextFileA
Sleep
OpenThread
CreateThread
GetLastError
FreeLibrary
GetProcAddress
LoadLibraryA
LocalFree
FormatMessageA
OutputDebugStringA
ReleaseMutex
CreateMutexW
SetEvent
OpenEventW
LoadLibraryW
CreateEventW
GetCurrentThreadId
GetThreadId
CreateFileA
DeviceIoControl
GetEnvironmentVariableA
GetTempPathW
GetTempPathA
GetFullPathNameA
CreateMutexA
GetCurrentProcess
SetPriorityClass
GetSystemDirectoryA
GetSystemDirectoryW
GetSystemWindowsDirectoryA
GetModuleFileNameW
GetSystemPowerStatus
ResetEvent
GetStdHandle
GetCommandLineW
WaitForMultipleObjects
TerminateProcess
GetExitCodeProcess
ExitThread
GetExitCodeThread
CreateProcessW
WriteConsoleInputW
CreateFileW
FlushFileBuffers
ReadFile
WriteFile
ConnectNamedPipe
DisconnectNamedPipe
SetNamedPipeHandleState
CreateNamedPipeW
WaitNamedPipeW
GetOverlappedResult
WTSGetActiveConsoleSessionId
CreateDirectoryW
DeleteFileW
RemoveDirectoryW
GetModuleHandleW
LoadResource
LockResource
SizeofResource
FindResourceW
CopyFileW
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
PeekNamedPipe
GetFileType
GetFileInformationByHandle
GetDriveTypeW
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
EncodePointer
InterlockedFlushSList
SetStdHandle
HeapReAlloc
GetStringTypeW
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetConsoleCP
GetTimeZoneInformation
GetUserDefaultLCID
EnumSystemLocalesW
CreateProcessA
GetFileAttributesExW
OutputDebugStringW
WaitForSingleObjectEx
FindFirstFileExA
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetEnvironmentVariableW
GetProcessHeap
SetConsoleCtrlHandler
WriteConsoleW
HeapSize
SetEndOfFile
SetLastError
CompareStringW
GetTimeFormatW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwindEx
RtlPcToFileHeader
RaiseException
InterlockedPushEntrySList
GetDateFormatW

user32

UnregisterClassW
RegisterClassExW
SendMessageW
ShowWindow
UpdateWindow
LoadCursorW
DispatchMessageW
TranslateMessage
GetMessageW
EnumDisplayDevicesW
GetSystemMetrics
RegisterPowerSettingNotification
UnregisterPowerSettingNotification
DefWindowProcW
CreateWindowExW
PostQuitMessage

advapi32

SystemFunction036
ReportEventA
RegisterEventSourceW
DeregisterEventSource
StartServiceW
StartServiceCtrlDispatcherW
SetServiceStatus
RegisterServiceCtrlHandlerExW
QueryServiceConfigW
OpenServiceW
OpenSCManagerW
DeleteService
CreateServiceW
ControlService
CloseServiceHandle
ChangeServiceConfig2W
DuplicateTokenEx
CreateProcessAsUserW
ConvertStringSidToSidW
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
InitializeAcl
GetTokenInformation
GetLengthSid
GetAclInformation
AddAce
AddAccessAllowedAce
LookupPrivilegeValueW
AdjustTokenPrivileges
OpenProcessToken

wtsapi32

WTSQueryUserToken

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 297KB - Virtual size: 296KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 26KB - Virtual size: 122KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 53KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 283B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 617KB - Virtual size: 617KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 576KB - Virtual size: 580KB

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

009f2479574379d512a798dfa381487a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ole32

wsock32

setupapi

userenv

powrprof

kernel32

user32

advapi32

wtsapi32

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.rdata Size: 297KB - Virtual size: 296KB

.data Size: 26KB - Virtual size: 122KB

.pdata Size: 53KB - Virtual size: 52KB

.idata Size: 12KB - Virtual size: 11KB

.gfids Size: 1KB - Virtual size: 1KB

.00cfg Size: 512B - Virtual size: 283B

.rsrc Size: 617KB - Virtual size: 617KB

.reloc Size: 576KB - Virtual size: 580KB

.text
Size: 1.1MB - Virtual size: 1.1MB

.rdata
Size: 297KB - Virtual size: 296KB

.data
Size: 26KB - Virtual size: 122KB

.pdata
Size: 53KB - Virtual size: 52KB

.idata
Size: 12KB - Virtual size: 11KB

.gfids
Size: 1KB - Virtual size: 1KB

.00cfg
Size: 512B - Virtual size: 283B

.rsrc
Size: 617KB - Virtual size: 617KB

.reloc
Size: 576KB - Virtual size: 580KB