2024-09-29_cac5aaee421a3a4fb1b81f749842ff41_hijackloader_ryuk

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General

Target

2024-09-29_cac5aaee421a3a4fb1b81f749842ff41_hijackloader_ryuk
Size

1.0MB
MD5

cac5aaee421a3a4fb1b81f749842ff41
SHA1

1b4f4074d85a139e58c9c29ac6e240ccaa901652
SHA256

e7aecf1668556558425be17668b50442f8f7acd5de44bb2ef2bb0be355eb2383
SHA512

3da0791f2dc98374dcb619625307e06f79c325b13b4ac276c9af9ecb8308b71a2835f02ff50769db4f0eb4e118f5be39910792e3d1bbc8c646bfb5b9676b8eb7
SSDEEP

24576:IoHL7iXdBlqZR/Fo90aUVbhTeVX28LaTlgl1P33d6:Ior7k5qZR/PaUVbhTeSgfvM

Score

1^/10

Malware Config

Signatures

Files

2024-09-29_cac5aaee421a3a4fb1b81f749842ff41_hijackloader_ryuk
.exe windows:5 windows x64 arch:x64

9d183b20a742126d9e827dba5b999030

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

03:a6:41:d1:0a:f0:66:5b:f2:f0:da:07:88:bc:f4:2d
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

03/11/2023, 00:00

Not After

04/11/2025, 23:59

Subject

SERIALNUMBER=2748129,CN=Adobe Inc.,OU=Flash Player,O=Adobe Inc.,L=San Jose,ST=ca,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130844656c6177617265,1.3.6.1.4.1.311.60.2.1.3=#13025553

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

69:84:86:e0:1b:54:dd:81:30:11:e2:cc:24:4d:4e:be:b7:32:87:e3:22:f0:0b:32:46:25:fd:2e:15:15:06:69
Signer

Actual PE Digest

69:84:86:e0:1b:54:dd:81:30:11:e2:cc:24:4d:4e:be:b7:32:87:e3:22:f0:0b:32:46:25:fd:2e:15:15:06:69

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_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

E:\r\ws\St_Make\code\build\win\int\Morphology.build\Release\x64\Morpheme.pdb

Imports

kernel32

FindNextFileW
CopyFileW
MoveFileExW
GetVersionExA
WideCharToMultiByte
SetThreadLocale
GetUserDefaultUILanguage
CreateThread
ExitThread
QueueUserAPC
ReleaseMutex
GetFileSize
ReadFile
CreateWaitableTimerW
SetWaitableTimer
FreeResource
LockResource
TerminateProcess
Sleep
LoadResource
SizeofResource
WriteFile
SetFilePointer
FindResourceW
GetThreadLocale
CreateProcessW
LoadLibraryA
OutputDebugStringW
FindResourceA
GetSystemDirectoryA
GlobalAddAtomW
HeapReAlloc
HeapSize
FlushFileBuffers
FindFirstFileW
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileA
FindFirstFileExA
SetEndOfFile
WriteConsoleW
SetStdHandle
GetStringTypeW
LCMapStringW
HeapAlloc
HeapFree
GetACP
GetStdHandle
GetModuleFileNameA
GetModuleHandleExW
GetFileType
GetConsoleCP
ReadConsoleW
GetConsoleMode
SetFilePointerEx
DuplicateHandle
LoadLibraryExW
TlsFree
DeleteFileW
GetFileAttributesW
SetFileAttributesW
CreateFileW
RemoveDirectoryW
CreateDirectoryW
SetDllDirectoryW
MultiByteToWideChar
GetCurrentDirectoryW
SetCurrentDirectoryW
GetSystemWow64DirectoryW
GetTempFileNameW
GetSystemDirectoryW
GetEnvironmentVariableW
GetCommandLineW
GetModuleHandleW
GetModuleFileNameW
LoadLibraryW
CreateMutexW
SystemTimeToFileTime
GetSystemTime
CloseHandle
FindClose
GetFileSizeEx
WaitForSingleObject
GetLastError
GetExitCodeProcess
ExitProcess
GetCurrentProcessId
GetCurrentProcess
OpenProcess
LocalFree
LocalAlloc
GetProcAddress
FreeLibrary
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
SetLastError
RaiseException
EncodePointer
RtlPcToFileHeader
RtlUnwindEx
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter
GetStartupInfoW
IsDebuggerPresent
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent

user32

MessageBoxW
GetForegroundWindow
EndPaint
LoadStringW
DrawTextW
SetRect
ClientToScreen
LoadCursorW
GetWindow
GetParent
SetWindowLongPtrW
GetWindowLongPtrW
FillRect
MapWindowPoints
SetCursor
GetWindowRect
SetWindowPos
SetWindowTextW
GetPropW
SetPropW
InvalidateRect
GetClientRect
BeginPaint
ReleaseDC
GetDC
SetForegroundWindow
SetTimer
ReleaseCapture
SetCapture
GetKeyState
MoveWindow
ShowWindow
DestroyWindow
CreateWindowExW
RegisterClassExW
CallWindowProcW
PostQuitMessage
DefWindowProcW
PostMessageW
DispatchMessageW
TranslateMessage
GetMessageW

gdi32

SetTextColor
SetBkMode
GetTextExtentExPointW
CreateFontA
CreateDIBSection
SelectObject
DeleteObject
DeleteDC
CreateSolidBrush
CreateCompatibleDC
CreateCompatibleBitmap
BitBlt
StretchBlt

advapi32

RegSetValueExW
RegQueryValueExW
RegDeleteValueW
CryptHashData
CryptGetHashParam
CryptReleaseContext
RegSetValueExA
RegQueryValueExA
RegOpenKeyExW
RegOpenKeyExA
RegEnumKeyExW
RegCreateKeyExW
RegCloseKey
CheckTokenMembership
FreeSid
AllocateAndInitializeSid

shell32

ord680
CommandLineToArgvW
SHFileOperationW
ShellExecuteExW
ShellExecuteW
SHGetFolderPathW

ole32

CoInitializeEx
StringFromGUID2
CoCreateGuid
CoInitializeSecurity
CoCreateInstance
CoInitialize
CoUninitialize

oleaut32

VariantClear
VariantInit
SysFreeString
SysAllocString

Sections

.text
Size: 299KB - Virtual size: 299KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 118KB - Virtual size: 117KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 9KB

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

.gfids
Size: 512B - Virtual size: 260B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 625KB - Virtual size: 624KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9d183b20a742126d9e827dba5b999030

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

03:a6:41:d1:0a:f0:66:5b:f2:f0:da:07:88:bc:f4:2dCertificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

69:84:86:e0:1b:54:dd:81:30:11:e2:cc:24:4d:4e:be:b7:32:87:e3:22:f0:0b:32:46:25:fd:2e:15:15:06:69Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 299KB - Virtual size: 299KB

.rdata Size: 118KB - Virtual size: 117KB

.data Size: 4KB - Virtual size: 9KB

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

.gfids Size: 512B - Virtual size: 260B

.rsrc Size: 625KB - Virtual size: 624KB

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

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

03:a6:41:d1:0a:f0:66:5b:f2:f0:da:07:88:bc:f4:2d
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

69:84:86:e0:1b:54:dd:81:30:11:e2:cc:24:4d:4e:be:b7:32:87:e3:22:f0:0b:32:46:25:fd:2e:15:15:06:69
Signer

.text
Size: 299KB - Virtual size: 299KB

.rdata
Size: 118KB - Virtual size: 117KB

.data
Size: 4KB - Virtual size: 9KB

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

.gfids
Size: 512B - Virtual size: 260B

.rsrc
Size: 625KB - Virtual size: 624KB

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