2024-08-21_7be4f548fb7d2624d135038d266e9f7a_ryuk

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General

Target

2024-08-21_7be4f548fb7d2624d135038d266e9f7a_ryuk
Size

397KB
MD5

7be4f548fb7d2624d135038d266e9f7a
SHA1

633dbbd8cd7e477a4a823e2bf9a9f3ccbfe7144e
SHA256

51347dfcbd5110b198e1c75b5c1a68256db26ce357f84e6140f35a710fad790c
SHA512

c9d826715bb2da71af82abeef8fadddc4b1c336f8339fc94d6ad2e11069b9355b631f2426d04ff793d2aadb8d6da663e88320f18bafc63e8fa8256d90c6ac11e
SSDEEP

6144:zQJZk+CRXaUlAgzu2l2uFwti7ozJbtoSst0SDyo9crGG45bEohB7XkWkChQS:zQJZ1CFaYz8uFwti7ot1st0Lozgcp

Score

1^/10

Malware Config

Signatures

Files

2024-08-21_7be4f548fb7d2624d135038d266e9f7a_ryuk
.exe windows:6 windows x64 arch:x64

0c0b093f48ddf6253912e4158b12951a

Code Sign

33:00:00:c1:09:9d:64:be:0c:43:ea:e2:05:00:02:00:00:c1:09
Certificate

Issuer

CN=Intel External Basic Issuing CA 3B,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Not Before

20/10/2017, 06:55

Not After

08/02/2018, 22:31

Subject

CN=Intel(R) pGFX,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

61:2c:ff:88:00:01:00:00:00:10
Certificate

Issuer

CN=Intel External Basic Policy CA,O=Intel Corporation,C=US

Not Before

08/02/2013, 22:21

Not After

08/02/2018, 22:31

Subject

CN=Intel External Basic Issuing CA 3B,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

79:17:4a:a9:14:17:36:fe:15:a7:ca:9f:2c:ff:45:88
Certificate

Issuer

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Not Before

01/02/2013, 00:00

Not After

30/05/2020, 10:48

Subject

CN=Intel External Basic Policy CA,O=Intel Corporation,C=US

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:00:35:d8:d5:59:5b:06:71:41:2b:00:00:00:00:00:35
Certificate

Issuer

CN=Microsoft Code Verification Root,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15/08/2013, 20:26

Not After

15/08/2023, 20:36

Subject

CN=AddTrust External CA Root,OU=AddTrust External TTP Network,O=AddTrust AB,C=SE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

69:b2:d1:cc:f0:2e:20:dc:c9:5c:62:89:4f:7f:9e:5f:5f:c0:57:bf
Certificate

Issuer

CN=QuoVadis Root Certification Authority,OU=Root Certification Authority,O=QuoVadis Limited,C=BM

Not Before

30/05/2014, 16:35

Not After

17/03/2021, 18:33

Subject

CN=QuoVadis Issuing CA G4,O=QuoVadis Limited,C=BM

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

17:a7:17:a0:16:72:36:ef:9b:1e:c2:c6:65:fa:8c:20:28:ad:7f:75
Certificate

Issuer

CN=QuoVadis Issuing CA G4,O=QuoVadis Limited,C=BM

Not Before

24/04/2015, 21:44

Not After

24/04/2018, 21:44

Subject

CN=timestamp.intel.com,OU=Thales TSS ESN:E892-D055-162F+OU=Thales TSS ESN:E892-D055-162F,O=Intel Corporation,L=Santa Clara,ST=CA,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

53:50:de:e8:3a:7a:99:df:3f:a1:de:fb:21:59:af:b6:9a:bd:2d:ac:3f:af:d0:75:46:d6:7b:1f:06:06:be:af
Signer

Actual PE Digest

53:50:de:e8:3a:7a:99:df:3f:a1:de:fb:21:59:af:b6:9a:bd:2d:ac:3f:af:d0:75:46:d6:7b:1f:06:06:be:af

Digest Algorithm

sha256

PE Digest Matches

true

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

kernel32

CreateDirectoryW
SetFileAttributesW
CreateProcessW
GetSystemDirectoryW
lstrlenW
OpenEventW
WaitForMultipleObjects
IsDebuggerPresent
OutputDebugStringW
CreateFileW
WriteConsoleW
ReadConsoleW
SetStdHandle
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
GetCurrentDirectoryW
MultiByteToWideChar
WTSGetActiveConsoleSessionId
GetSystemPowerStatus
lstrcmpiW
FindResourceW
SizeofResource
LoadResource
LoadLibraryExW
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
FreeLibrary
GetTickCount
GetCurrentThreadId
GetCurrentThread
CreateThread
GetCurrentProcess
Sleep
CreateEventW
WaitForSingleObject
SetEvent
DeleteCriticalSection
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
RaiseException
CloseHandle
DecodePointer
ReadFile
CreateFileA
GetCommandLineW
GlobalFree
GlobalLock
IsValidCodePage
FindNextFileW
SetEndOfFile
FindFirstFileExW
FindClose
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetFileType
GetACP
GetModuleHandleExW
ExitProcess
WriteFile
GetStdHandle
DeleteFileW
RtlPcToFileHeader
GlobalUnlock
GlobalAlloc
SetLastError
GetLastError
RtlUnwindEx
GetCPInfo
GetLocaleInfoW
LCMapStringW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
EncodePointer
ResetEvent
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
GetStartupInfoW
WideCharToMultiByte
GetStringTypeW

user32

CharNextW
MessageBoxW
LoadStringW
CharUpperW
PostThreadMessageW
GetMessageW
TranslateMessage
DispatchMessageW
RegisterDeviceNotificationW
UnregisterDeviceNotification

advapi32

GetLengthSid
OpenThreadToken
CopySid
GetTokenInformation
SetSecurityDescriptorDacl
StartServiceW
RevertToSelf
ImpersonateLoggedOnUser
DuplicateTokenEx
CreateProcessAsUserW
StartServiceCtrlDispatcherW
SetServiceStatus
RegisterServiceCtrlHandlerExW
QueryServiceStatusEx
OpenServiceW
OpenSCManagerW
DeleteService
CreateServiceW
ControlService
CloseServiceHandle
ChangeServiceConfig2W
ChangeServiceConfigW
RegSetValueExW
RegQueryValueExW
RegQueryInfoKeyW
RegOpenKeyExW
RegEnumKeyExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegCloseKey
ReportEventW
RegisterEventSourceW
DeregisterEventSource
SetSecurityDescriptorOwner
SetSecurityDescriptorGroup
IsValidSid
InitializeSecurityDescriptor
OpenProcessToken

ole32

CoInitializeEx
CoUninitialize
CoRegisterClassObject
CoResumeClassObjects
CoAddRefServerProcess
CoReleaseServerProcess
CoInitializeSecurity
CoCreateInstance
StringFromGUID2
CoTaskMemAlloc
CoTaskMemRealloc
CoTaskMemFree
PropVariantClear
CoRevokeClassObject

oleaut32

RegisterTypeLi
SysFreeString
SysStringLen
VarUI4FromStr
LoadTypeLi
LoadRegTypeLi
UnRegisterTypeLi
SysAllocStringLen
VarBstrCat
SysAllocString

shlwapi

PathFileExistsW

gdi32

D3DKMTCloseAdapter
D3DKMTEscape
D3DKMTOpenAdapterFromDeviceName

setupapi

SetupDiDestroyDeviceInfoList
SetupDiEnumDeviceInterfaces
SetupDiOpenDevRegKey
SetupDiGetDeviceInterfaceDetailW
SetupDiGetClassDevsW
SetupDiEnumDeviceInfo

userenv

DestroyEnvironmentBlock
CreateEnvironmentBlock

wtsapi32

WTSQueryUserToken

Sections

.text
Size: 223KB - Virtual size: 223KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 127KB - Virtual size: 127KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 37KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 13KB - Virtual size: 13KB

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: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

0c0b093f48ddf6253912e4158b12951a

Code Sign

33:00:00:c1:09:9d:64:be:0c:43:ea:e2:05:00:02:00:00:c1:09Certificate

Extended Key Usages

Key Usages

61:2c:ff:88:00:01:00:00:00:10Certificate

Key Usages

79:17:4a:a9:14:17:36:fe:15:a7:ca:9f:2c:ff:45:88Certificate

Extended Key Usages

Key Usages

33:00:00:00:35:d8:d5:59:5b:06:71:41:2b:00:00:00:00:00:35Certificate

Extended Key Usages

Key Usages

69:b2:d1:cc:f0:2e:20:dc:c9:5c:62:89:4f:7f:9e:5f:5f:c0:57:bfCertificate

Key Usages

17:a7:17:a0:16:72:36:ef:9b:1e:c2:c6:65:fa:8c:20:28:ad:7f:75Certificate

Extended Key Usages

Key Usages

53:50:de:e8:3a:7a:99:df:3f:a1:de:fb:21:59:af:b6:9a:bd:2d:ac:3f:af:d0:75:46:d6:7b:1f:06:06:be:afSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

ole32

oleaut32

shlwapi

gdi32

setupapi

userenv

wtsapi32

Sections

.text Size: 223KB - Virtual size: 223KB

.rdata Size: 127KB - Virtual size: 127KB

.data Size: 8KB - Virtual size: 37KB

.pdata Size: 13KB - Virtual size: 13KB

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

.rsrc Size: 8KB - Virtual size: 7KB

.reloc Size: 4KB - Virtual size: 3KB

33:00:00:c1:09:9d:64:be:0c:43:ea:e2:05:00:02:00:00:c1:09
Certificate

61:2c:ff:88:00:01:00:00:00:10
Certificate

79:17:4a:a9:14:17:36:fe:15:a7:ca:9f:2c:ff:45:88
Certificate

33:00:00:00:35:d8:d5:59:5b:06:71:41:2b:00:00:00:00:00:35
Certificate

69:b2:d1:cc:f0:2e:20:dc:c9:5c:62:89:4f:7f:9e:5f:5f:c0:57:bf
Certificate

17:a7:17:a0:16:72:36:ef:9b:1e:c2:c6:65:fa:8c:20:28:ad:7f:75
Certificate

53:50:de:e8:3a:7a:99:df:3f:a1:de:fb:21:59:af:b6:9a:bd:2d:ac:3f:af:d0:75:46:d6:7b:1f:06:06:be:af
Signer

.text
Size: 223KB - Virtual size: 223KB

.rdata
Size: 127KB - Virtual size: 127KB

.data
Size: 8KB - Virtual size: 37KB

.pdata
Size: 13KB - Virtual size: 13KB

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

.rsrc
Size: 8KB - Virtual size: 7KB

.reloc
Size: 4KB - Virtual size: 3KB