gamedriver.pdb
Static task
static1
Behavioral task
behavioral1
Sample
2024-10-18_68b7bac8fa49ad55d09c51b508d51076_cobalt-strike_megazord_ryuk.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-18_68b7bac8fa49ad55d09c51b508d51076_cobalt-strike_megazord_ryuk.exe
Resource
win10v2004-20241007-en
General
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Target
2024-10-18_68b7bac8fa49ad55d09c51b508d51076_cobalt-strike_megazord_ryuk
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Size
29.0MB
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MD5
68b7bac8fa49ad55d09c51b508d51076
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SHA1
11540658f8d34e46e658fb0620d9a6d868b1c756
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SHA256
c0b317f84b5f10c2bd59f9f0a58a7c84f7dfdc2ad4a30d27eadba7ea13c7ba99
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SHA512
d26244c22e928a1f381d38a757093a525f073f704fa2eb53bae6b6b5f81e751c4e96b5e8255edc71b707a2b13f5309be9358385ce05aec26940d524ce33c07f9
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SSDEEP
786432:6UZ3Ue2NtuJFUk8xNCNy2NuLZPv73xTpe8i:jUe2a+xNCNy2I1PTf5i
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_68b7bac8fa49ad55d09c51b508d51076_cobalt-strike_megazord_ryuk
Files
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2024-10-18_68b7bac8fa49ad55d09c51b508d51076_cobalt-strike_megazord_ryuk.exe windows:6 windows x64 arch:x64
1d294a89dfa5cccc79f25d6bb7b51ae4
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
Imports
kernel32
AddVectoredExceptionHandler
CheckRemoteDebuggerPresent
CloseHandle
CompareStringOrdinal
CompareStringW
CreateDirectoryW
CreateFileW
CreateNamedPipeW
CreateProcessW
CreateThread
CreateWaitableTimerExW
DeleteCriticalSection
DeleteProcThreadAttributeList
DuplicateHandle
EnterCriticalSection
ExitProcess
FindClose
FindFirstFileExA
FindFirstFileW
FindNextFileA
FlushFileBuffers
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetComputerNameExW
GetConsoleCP
GetConsoleMode
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeProcess
GetFileAttributesW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFileType
GetFullPathNameW
GetLastError
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetProcessIoCounters
GetProcessTimes
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemDirectoryW
GetSystemInfo
GetSystemTimeAsFileTime
GetSystemTimePreciseAsFileTime
GetSystemTimes
GetTickCount64
GetWindowsDirectoryW
GlobalMemoryStatusEx
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
InitializeProcThreadAttributeList
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
K32GetPerformanceInfo
LCMapStringW
LeaveCriticalSection
LoadLibraryExW
LocalFree
MultiByteToWideChar
OpenProcess
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadFileEx
ReadProcessMemory
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwindEx
RtlVirtualUnwind
SetEnvironmentVariableA
SetFileInformationByHandle
SetFilePointerEx
SetLastError
SetStdHandle
SetThreadExecutionState
SetThreadStackGuarantee
SetUnhandledExceptionFilter
SetWaitableTimer
Sleep
SleepEx
SwitchToThread
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
UpdateProcThreadAttribute
VirtualQueryEx
WaitForSingleObject
WideCharToMultiByte
WriteConsoleW
WriteFile
WriteFileEx
bcryptprimitives
ProcessPrng
api-ms-win-core-synch-l1-2-0
WaitOnAddress
WakeByAddressAll
WakeByAddressSingle
ntdll
NtQueryInformationProcess
NtQuerySystemInformation
NtWriteFile
RtlGetVersion
RtlNtStatusToDosError
advapi32
CopySid
GetLengthSid
GetTokenInformation
IsValidSid
OpenProcessToken
RegCloseKey
RegCreateKeyExW
RegOpenKeyExW
RegQueryValueExW
RegSetValueExW
SystemFunction036
bcrypt
BCryptGenRandom
powrprof
CallNtPowerInformation
ole32
CoCreateInstance
CoInitializeEx
CoInitializeSecurity
CoSetProxyBlanket
PropVariantClear
shell32
CommandLineToArgvW
ShellExecuteExW
oleaut32
GetErrorInfo
SafeArrayAccessData
SafeArrayDestroy
SafeArrayUnaccessData
SysAllocStringLen
SysFreeString
SysStringLen
VariantClear
psapi
GetModuleFileNameExW
pdh
PdhAddEnglishCounterW
PdhCloseQuery
PdhCollectQueryData
PdhGetFormattedCounterValue
PdhOpenQueryA
PdhRemoveCounter
propsys
PropVariantToBSTR
VariantToPropVariant
Sections
.text Size: 346KB - Virtual size: 346KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 28.7MB - Virtual size: 28.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.gfids Size: 512B - Virtual size: 128B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 153B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.voltbl Size: 512B - Virtual size: 42B
_RDATA Size: 512B - Virtual size: 244B
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