2024-09-28_500114966b1a12933b0d64b222fab2d4_ryuk

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General

Target

2024-09-28_500114966b1a12933b0d64b222fab2d4_ryuk
Size

1.4MB
MD5

500114966b1a12933b0d64b222fab2d4
SHA1

68b7977f7288d6945854bf08b476ca5972a7d552
SHA256

c43751e27654b371dacade2d2892d592c7fffad4852665e428c439f44cd04f70
SHA512

c0958cf2fe45689741a4f79177a133c730b0f565bf0ac85f232af56cfa9cabd6719082622600994a1696bb7e1b666a88258af8938857bc26b367d796937cf676
SSDEEP

24576:jsXa/TwSfVcYG3K/cJHlnFR+IGNe8j3Iz:waLNiXicJFFRGNzj3

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-09-28_500114966b1a12933b0d64b222fab2d4_ryuk

Files

2024-09-28_500114966b1a12933b0d64b222fab2d4_ryuk
.exe windows:6 windows x64 arch:x64

2dfe3127b20bf45aadfb8bc2333f7597

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

D:\ETD_Code\ETD_Branch\ETD22_4_I2C_DCHU\ETDService\x64\Release\ETDService.pdb

Imports

kernel32

FindResourceW
HeapAlloc
GetCurrentDirectoryW
HeapDestroy
LocalFree
WTSGetActiveConsoleSessionId
DeleteCriticalSection
GetProcessHeap
LoadResource
OutputDebugStringA
GetModuleFileNameW
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetStringTypeW
SetStdHandle
SetEnvironmentVariableW
ResetEvent
FindResourceExW
RaiseException
HeapReAlloc
LockResource
SetEvent
OutputDebugStringW
Sleep
CreateEventW
QueueUserWorkItem
HeapSize
WaitForSingleObject
InitializeCriticalSectionEx
WaitForMultipleObjects
TerminateProcess
GetCurrentProcess
SetLastError
HeapFree
SizeofResource
GetTickCount
GetLastError
CloseHandle
CreateFileW
DeviceIoControl
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
SetFilePointerEx
LCMapStringW
CompareStringW
GetACP
GetCommandLineW
GetCommandLineA
WriteFile
EnterCriticalSection
LeaveCriticalSection
WaitForSingleObjectEx
GetModuleHandleW
GetProcAddress
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
EncodePointer
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
RtlUnwindEx
GetStdHandle
GetFileType
GetModuleHandleExW
WriteConsoleW
ExitProcess
MultiByteToWideChar
WideCharToMultiByte

user32

FindWindowW
EnumDisplaySettingsW

advapi32

QueryServiceStatus
CloseServiceHandle
OpenSCManagerW
DeleteService
ControlService
OpenServiceW
RegisterServiceCtrlHandlerExW
SetServiceStatus
StartServiceCtrlDispatcherW
LookupPrivilegeValueW
AdjustTokenPrivileges
RegCloseKey
AllocateAndInitializeSid
SetEntriesInAclW
SetNamedSecurityInfoW
RegSetValueExW
OpenProcessToken
FreeSid
RegOpenKeyExW
CreateProcessAsUserW
RegQueryValueExW
CreateServiceW

ole32

CoCreateInstance
CoSetProxyBlanket
CoInitializeSecurity
CoInitializeEx
CoUninitialize

oleaut32

VariantClear
VariantInit

setupapi

SetupDiGetDeviceRegistryPropertyW
CM_Reenumerate_DevNode
CM_Locate_DevNodeW
SetupDiEnumDeviceInfo
SetupDiGetClassDevsW

wtsapi32

WTSQueryUserToken

userenv

DestroyEnvironmentBlock
GetUserProfileDirectoryW
CreateEnvironmentBlock

Sections

.text
Size: 104KB - Virtual size: 103KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 52KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 216B

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: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1.2MB - Virtual size: 1.9MB

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

2dfe3127b20bf45aadfb8bc2333f7597

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

ole32

oleaut32

setupapi

wtsapi32

userenv

Sections

.text Size: 104KB - Virtual size: 103KB

.rdata Size: 52KB - Virtual size: 52KB

.data Size: 3KB - Virtual size: 7KB

.pdata Size: 6KB - Virtual size: 6KB

.gfids Size: 512B - Virtual size: 216B

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

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

.reloc Size: 1.2MB - Virtual size: 1.9MB

.text
Size: 104KB - Virtual size: 103KB

.rdata
Size: 52KB - Virtual size: 52KB

.data
Size: 3KB - Virtual size: 7KB

.pdata
Size: 6KB - Virtual size: 6KB

.gfids
Size: 512B - Virtual size: 216B

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

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

.reloc
Size: 1.2MB - Virtual size: 1.9MB