2024-09-12_4b7122764c90979d5ba158ae81d4a122_ryuk

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General

Target

2024-09-12_4b7122764c90979d5ba158ae81d4a122_ryuk
Size

470KB
MD5

4b7122764c90979d5ba158ae81d4a122
SHA1

31533f47f5606cacb9956c1c6f0fbf59ce6491c1
SHA256

c186c1f91ea5015c8e3936f1ba03614c0792b9f1e744908df2fc47e4e8608935
SHA512

e7df68986f0708c03f4f6b7ec000e5bd5f44ac6fb13147389dec4cf4bc895619624caf2c137b5fd2dcf859d5702a8417f1549937d55d581f64c1479ada9cc6e1
SSDEEP

6144:xNxwaWqoviEO2tIlH/x/oAMRAE61+0Ruvf4XhK8ScV4Peq013HMnLDHx/wwQiu1:xNnWriEEoAMRARRunAgxLtc

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-09-12_4b7122764c90979d5ba158ae81d4a122_ryuk

Files

2024-09-12_4b7122764c90979d5ba158ae81d4a122_ryuk
.exe windows:6 windows x64 arch:x64

d4d18338c23c7b402dc006094c07a883

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

c:\constructicon\builds\gfx\three\18.10\drivers\2d\dal\eeu\build\service\wNow64a\B_rel\atiesrxx.pdb

Imports

user32

SetSysColors
UnregisterDeviceNotification
RegisterDeviceNotificationA
SystemParametersInfoA
RegisterPowerSettingNotification
UnregisterPowerSettingNotification
PostMessageA
PostThreadMessageA
RedrawWindow
GetSysColor

advapi32

OpenSCManagerA
SetSecurityDescriptorDacl
RevertToSelf
InitializeSecurityDescriptor
ImpersonateLoggedOnUser
RegGetValueW
RegGetValueA
RegSetValueExW
RegSetValueExA
RegOpenKeyExA
RegDeleteValueA
CreateProcessAsUserA
OpenProcessToken
OpenThreadToken
AdjustTokenPrivileges
ImpersonateSelf
LookupPrivilegeValueA
CloseServiceHandle
CreateServiceA
DeleteService
OpenServiceA
RegisterServiceCtrlHandlerExA
SetServiceStatus
StartServiceCtrlDispatcherA
RegCloseKey
RegOpenCurrentUser
RegCreateKeyExA
RegDeleteKeyA

wtsapi32

WTSFreeMemory
WTSEnumerateProcessesA
WTSQueryUserToken
WTSQuerySessionInformationA

psapi

EnumProcessModules
GetModuleBaseNameA

userenv

UnloadUserProfile
LoadUserProfileA

powrprof

PowerSetActiveScheme
PowerWriteACValueIndex
PowerWriteDCValueIndex
PowerGetActiveScheme
PowerSettingAccessCheck
PowerReadACValueIndex
PowerReadDCValueIndex
PowerEnumerate

setupapi

SetupDiEnumDeviceInfo
CM_Locate_DevNodeA
CM_Reenumerate_DevNode
CM_Get_DevNode_Status
SetupDiDestroyDeviceInfoList
SetupDiGetHwProfileList
SetupDiGetDeviceRegistryPropertyA
SetupDiSetClassInstallParamsA
SetupDiGetClassDevsA
SetupDiCallClassInstaller

dwmapi

DwmIsCompositionEnabled

kernel32

SetStdHandle
GetStringTypeW
GetProcessHeap
SetConsoleCtrlHandler
SetFilePointerEx
CreateFileW
HeapSize
HeapReAlloc
WriteConsoleW
SetEndOfFile
FindNextFileA
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindFirstFileExA
GetConsoleMode
GetConsoleCP
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
OutputDebugStringW
GetFileType
HeapAlloc
HeapFree
GetACP
GetCommandLineW
GetCommandLineA
GetModuleHandleExW
ExitProcess
GetCurrentProcess
WideCharToMultiByte
MultiByteToWideChar
GetModuleFileNameW
lstrcmpiA
WaitForSingleObject
GetSystemDirectoryA
MapViewOfFile
CreateFileMappingA
WTSGetActiveConsoleSessionId
GetEnvironmentVariableA
GetFileAttributesA
CloseHandle
TerminateProcess
CreateProcessA
OpenProcess
QueryFullProcessImageNameA
CreateToolhelp32Snapshot
Process32First
Process32Next
GetLastError
GetCurrentThread
GetModuleFileNameA
GetFirmwareEnvironmentVariableA
SetFirmwareEnvironmentVariableA
OutputDebugStringA
GetLocalTime
VerSetConditionMask
DeleteFileA
FindClose
FindFirstFileA
ReadConsoleW
RemoveDirectoryA
Sleep
FreeLibrary
GetProcAddress
LoadLibraryA
VerifyVersionInfoW
ReleaseMutex
CreateMutexA
OpenMutexA
SetEvent
ResetEvent
CreateEventA
OpenEventA
WaitForMultipleObjects
CreateThread
SetThreadPriority
TerminateThread
CreateFileA
FlushFileBuffers
ReadFile
WriteFile
ConnectNamedPipe
DisconnectNamedPipe
CreateNamedPipeA
LocalFree
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
RtlUnwindEx
RtlPcToFileHeader
RaiseException
InterlockedPushEntrySList
InterlockedFlushSList
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetStdHandle

Sections

.text
Size: 331KB - Virtual size: 330KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 86KB - Virtual size: 86KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 20KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 372B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d4d18338c23c7b402dc006094c07a883

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

user32

advapi32

wtsapi32

psapi

userenv

powrprof

setupapi

dwmapi

kernel32

Sections

.text Size: 331KB - Virtual size: 330KB

.rdata Size: 86KB - Virtual size: 86KB

.data Size: 3KB - Virtual size: 9KB

.pdata Size: 20KB - Virtual size: 19KB

.gfids Size: 512B - Virtual size: 372B

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

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 331KB - Virtual size: 330KB

.rdata
Size: 86KB - Virtual size: 86KB

.data
Size: 3KB - Virtual size: 9KB

.pdata
Size: 20KB - Virtual size: 19KB

.gfids
Size: 512B - Virtual size: 372B

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

.reloc
Size: 2KB - Virtual size: 1KB