Overview
overview
8Static
static
371385eda-5...77.cab
windows7-x64
171385eda-5...77.cab
windows10-2004-x64
1RtkWiFiManServ.exe
windows7-x64
1RtkWiFiManServ.exe
windows10-2004-x64
1netrtwlane.cat
windows7-x64
8netrtwlane.cat
windows10-2004-x64
1netrtwlane.inf
windows7-x64
1netrtwlane.inf
windows10-2004-x64
1rtldata.txt
windows7-x64
1rtldata.txt
windows10-2004-x64
1rtwlane.exe
windows7-x64
rtwlane.exe
windows10-2004-x64
Static task
static1
Behavioral task
behavioral1
Sample
71385eda-5463-4e74-936d-d54833df928a_fb91d9e300a034a191f62a7e40764b870f0dd377.cab
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
71385eda-5463-4e74-936d-d54833df928a_fb91d9e300a034a191f62a7e40764b870f0dd377.cab
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
RtkWiFiManServ.exe
Resource
win7-20230712-en
Behavioral task
behavioral4
Sample
RtkWiFiManServ.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral5
Sample
netrtwlane.cat
Resource
win7-20230712-en
Behavioral task
behavioral6
Sample
netrtwlane.cat
Resource
win10v2004-20230703-en
Behavioral task
behavioral7
Sample
netrtwlane.inf
Resource
win7-20230712-en
Behavioral task
behavioral8
Sample
netrtwlane.inf
Resource
win10v2004-20230703-en
Behavioral task
behavioral9
Sample
rtldata.txt
Resource
win7-20230712-en
Behavioral task
behavioral10
Sample
rtldata.txt
Resource
win10v2004-20230703-en
Behavioral task
behavioral11
Sample
rtwlane.exe
Resource
win7-20230712-en
Behavioral task
behavioral12
Sample
rtwlane.exe
Resource
win10v2004-20230703-en
General
-
Target
71385eda-5463-4e74-936d-d54833df928a_fb91d9e300a034a191f62a7e40764b870f0dd377.cab
-
Size
3.1MB
-
MD5
deb4f5b8e1c18d984fda035b8008d414
-
SHA1
fb91d9e300a034a191f62a7e40764b870f0dd377
-
SHA256
c78471a29620e09887c5f23de648f496e53d282f8d558c060f756fba369be7d4
-
SHA512
407574fb30e7c007c4d67043f586beaf9ba52c9b799d50ad24db51145d75f7fb8a882fde1a9853f7ffe714e84f5cd54361f6ddcd0641f151096ec88e61392dd0
-
SSDEEP
98304:Z2QTQ1f+J6AoO6Ds1/gQDKYMKmz1xtbEo8PpQp:Z2QmGJWJgl1DKY9gnEo0+p
Malware Config
Signatures
-
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/RtkWiFiManServ.exe unpack001/rtwlane.sys
Files
-
71385eda-5463-4e74-936d-d54833df928a_fb91d9e300a034a191f62a7e40764b870f0dd377.cab.cab
Password: infected
-
RtkWiFiManServ.exe.exe windows x86
Password: infected
15f494981310389edb311454f1be1a70
Headers
DLL Characteristics
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_32BIT_MACHINE
Imports
kernel32
SetEndOfFile
ReadConsoleW
ReadFile
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetStringTypeW
SetStdHandle
SetConsoleCtrlHandler
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
MultiByteToWideChar
GetCPInfo
GetCurrentDirectoryW
CreateDirectoryW
CreateFileW
DeleteFileW
GetFileSize
GetTempPathW
OutputDebugStringW
SetUnhandledExceptionFilter
SetErrorMode
InitializeCriticalSection
GetCurrentProcess
GetCurrentProcessId
GetLocalTime
GetWindowsDirectoryW
GetModuleFileNameW
GetModuleHandleExW
lstrcmpiW
lstrcatW
CopyFileW
GetOEMCP
GetACP
IsValidCodePage
FindResourceW
SizeofResource
LockResource
LoadResource
FindResourceExW
GetCurrentThreadId
WaitForMultipleObjects
Sleep
CreateEventW
CreateMutexW
WaitForSingleObject
ReleaseMutex
FindNextFileW
FindFirstFileExW
FindClose
ResetEvent
OpenEventW
GetExitCodeProcess
GetCurrentThread
SuspendThread
ResumeThread
SetEvent
OpenProcess
GetModuleHandleW
GetProcAddress
DeleteCriticalSection
WTSGetActiveConsoleSessionId
GetFileAttributesExW
CreateProcessW
GetFileType
EnumSystemLocalesW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
InitializeCriticalSectionEx
GetSystemDirectoryW
GetProcessHeap
lstrlenW
HeapSize
RaiseException
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
SetLastError
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
GetCommandLineW
GetCommandLineA
GetStdHandle
ExitProcess
ExitThread
RtlUnwind
WaitForMultipleObjectsEx
CreateTimerQueue
UnregisterWaitEx
GetSystemInfo
GetVersionExW
HeapFree
HeapReAlloc
HeapAlloc
QueryDepthSList
InterlockedFlushSList
InterlockedPushEntrySList
HeapDestroy
LocalAlloc
LocalFree
InterlockedPopEntrySList
ReleaseSemaphore
ExpandEnvironmentStringsW
ReadProcessMemory
FreeLibrary
LoadLibraryW
GetLastError
CloseHandle
EnterCriticalSection
LeaveCriticalSection
DeviceIoControl
GetOverlappedResult
WriteFile
WaitNamedPipeW
GetTickCount64
K32EnumProcesses
K32EnumProcessModules
K32GetModuleBaseNameW
GlobalAlloc
GlobalUnlock
GlobalLock
GlobalHandle
GlobalFree
DuplicateHandle
SetProcessAffinityMask
VirtualProtect
VirtualFree
VirtualAlloc
LoadLibraryExW
GetModuleHandleA
FreeLibraryAndExitThread
WriteConsoleW
GetThreadTimes
EncodePointer
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
DecodePointer
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
GetLogicalProcessorInformation
GetThreadPriority
SetThreadPriority
CreateThread
SwitchToThread
SignalObjectAndWait
IsDebuggerPresent
TryEnterCriticalSection
QueryPerformanceCounter
QueryPerformanceFrequency
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
FormatMessageW
WideCharToMultiByte
WaitForSingleObjectEx
IsProcessorFeaturePresent
UnhandledExceptionFilter
GetStartupInfoW
TerminateProcess
InitializeSListHead
RtlCaptureStackBackTrace
advapi32
LookupPrivilegeValueW
AdjustTokenPrivileges
RegNotifyChangeKeyValue
RegQueryInfoKeyW
RegEnumValueW
RegDeleteValueW
RegCreateKeyExW
SetTokenInformation
OpenProcessToken
DuplicateTokenEx
CreateProcessAsUserW
RegOpenKeyExW
StartServiceW
StartServiceCtrlDispatcherW
SetServiceStatus
RegisterServiceCtrlHandlerExW
QueryServiceStatus
OpenServiceW
OpenSCManagerW
DeleteService
CreateServiceW
ControlService
CloseServiceHandle
ChangeServiceConfig2W
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
RegSetValueExW
RegCloseKey
RegQueryValueExW
user32
wsprintfW
setupapi
SetupDiGetClassDevsW
SetupDiOpenDevRegKey
SetupDiGetDeviceRegistryPropertyA
SetupDiGetDeviceRegistryPropertyW
SetupDiClassGuidsFromNameW
CM_Connect_MachineW
SetupDiDestroyDeviceInfoList
CM_Reenumerate_DevNode_Ex
CMP_WaitNoPendingInstallEvents
SetupDiGetClassDevsExW
SetupDiRestartDevices
SetupDiBuildDriverInfoList
SetupDiEnumDriverInfoW
SetupDiGetDriverInfoDetailW
SetupDiDestroyDriverInfoList
SetupDiEnumDeviceInfo
CM_Locate_DevNode_ExW
SetupDiGetDeviceInterfaceDetailW
SetupDiEnumDeviceInterfaces
SetupDiCallClassInstaller
SetupDiGetDeviceInstallParamsW
SetupDiSetDeviceInstallParamsW
SetupDiSetClassInstallParamsW
api-ms-win-devices-config-l1-1-1
CM_Get_Parent
CM_MapCrToWin32Err
CM_Unregister_Notification
CM_Get_Device_ID_ListW
CM_Register_Notification
CM_Get_Device_ID_List_SizeW
CM_Disable_DevNode
CM_Enable_DevNode
CM_Get_Device_IDW
CM_Locate_DevNodeW
CM_Get_Device_Interface_PropertyW
CM_Get_Device_Interface_List_SizeW
CM_Get_Device_Interface_ListW
CM_Get_DevNode_Status
version
VerQueryValueW
GetFileVersionInfoW
GetFileVersionInfoSizeW
ws2_32
WSACleanup
WSAStartup
shell32
SHGetFolderPathW
comdlg32
GetFileTitleW
shlwapi
PathRemoveFileSpecW
wtsapi32
WTSQueryUserToken
userenv
CreateEnvironmentBlock
DestroyEnvironmentBlock
oleaut32
SysAllocStringLen
rpcrt4
RpcStringFreeW
UuidToStringW
ext-ms-win-networking-wlanapi-l1-1-0
WlanEnumInterfaces
WlanCloseHandle
WlanQueryInterface
WlanOpenHandle
WlanFreeMemory
wlanapi
WlanIhvControl
dbghelp
MiniDumpWriteDump
Sections
.text Size: 607KB - Virtual size: 607KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 133KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 30KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
-
netrtwlane.cat
-
netrtwlane.inf
-
rtldata.txt
-
rtwlane.sys.exe windows x64
Password: infected
e8f74f1e0507efa8babb17a55b4d3cdd
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
ntoskrnl.exe
KeGetCurrentIrql
ZwDeviceIoControlFile
ZwClose
ZwCreateFile
memchr
_vsnprintf
DbgPrintEx
__C_specific_handler
PoUnregisterPowerSettingCallback
PoRegisterPowerSettingCallback
EtwWriteTransfer
EtwSetInformation
EtwUnregister
EtwRegister
IoWMIRegistrationControl
RtlCopyUnicodeString
ObfDereferenceObject
PoStartNextPowerIrp
PoRequestPowerIrp
IoGetAttachedDeviceReference
IofCompleteRequest
IoCancelIrp
IofCallDriver
IoBuildSynchronousFsdRequest
ExFreePoolWithTag
ExAllocatePoolWithTag
KeWaitForSingleObject
KeSetEvent
KeClearEvent
KeInitializeEvent
KeFlushQueuedDpcs
KeBugCheckEx
KfRaiseIrql
KeLowerIrql
RtlFreeAnsiString
RtlUnicodeStringToAnsiString
strncpy
DbgPrint
RtlGUIDFromString
sscanf_s
MmUnmapIoSpace
MmMapLockedPagesSpecifyCache
KeInitializeSpinLock
KeAcquireSpinLockRaiseToDpc
PsGetVersion
ExAllocatePoolWithQuotaTag
ZwQuerySystemInformation
__chkstk
strncpy_s
wcsstr
RtlInitString
RtlAnsiStringToUnicodeString
RtlFreeUnicodeString
ZwOpenKey
ZwEnumerateKey
ZwQueryValueKey
strcpy_s
ExNotifyCallback
strncmp
RtlInitAnsiString
ExGetFirmwareEnvironmentVariable
IoWMIOpenBlock
IoWMIQueryAllData
RtlUnicodeStringToInteger
strcmp
KeInitializeMutex
KeReleaseMutex
KeInitializeSemaphore
KeReleaseSemaphore
KeSetPriorityThread
ExCreateCallback
PsCreateSystemThread
PsTerminateSystemThread
ObReferenceObjectByHandle
ZwSetValueKey
IoCsqInitialize
IoCsqInsertIrp
IoCsqRemoveNextIrp
RtlStringFromGUID
_vsnwprintf
MmGetSystemRoutineAddress
RtlInitUnicodeString
strchr
KeReleaseSpinLock
hal
KeQueryPerformanceCounter
KeStallExecutionProcessor
ndis.sys
NdisOpenConfigurationEx
NdisInitializeEvent
NdisReadNetworkAddress
NdisMIndicateReceiveNetBufferLists
NdisMFreeNetBufferSGList
NdisAllocateMdl
NdisAllocateNetBufferAndNetBufferList
NdisAllocateMemoryWithTag
NdisMDirectOidRequestComplete
NdisMDeregisterWdiMiniportDriver
NdisMRegisterWdiMiniportDriver
NdisMDeregisterMiniportDriver
NdisMAllocateNetBufferSGList
NdisMDeregisterScatterGatherDma
NdisMRegisterScatterGatherDma
NdisMGetDeviceProperty
NdisMUnmapIoSpace
NdisMMapIoSpace
NdisMDeregisterIoPortRange
NdisMRegisterIoPortRange
NdisMSynchronizeWithInterruptEx
NdisMDeregisterInterruptEx
NdisMIndicateStatusEx
NdisFreeMdl
NdisFreeNetBufferList
NdisFreeNetBufferListPool
NdisAllocateNetBufferListPool
NdisWriteErrorLogEntry
NdisMSetBusData
NdisMGetBusData
NdisMFreeSharedMemory
NdisMAllocateSharedMemory
NdisMFreePort
NdisMAllocatePort
NdisMNetPnPEvent
NdisFreeIoWorkItem
NdisQueueIoWorkItem
NdisAllocateIoWorkItem
NdisCloseConfiguration
NdisCancelTimerObject
NdisSetTimerObject
NdisAllocateTimerObject
NdisAllocateMemoryWithTagPriority
NdisSetEvent
NdisGetVersion
NdisMSleep
NdisMRegisterInterruptEx
NdisFreeTimerObject
NdisWriteConfiguration
NdisFreeMemory
NdisResetEvent
NdisWaitEvent
NdisOpenFile
NdisCloseFile
NdisMapFile
NdisUnmapFile
NdisInitializeString
NdisRegisterDeviceEx
NdisDeregisterDeviceEx
NdisMRemoveMiniport
NdisMSendNetBufferListsComplete
NdisReadConfiguration
NdisMOidRequestComplete
wdfldr.sys
WdfVersionUnbind
WdfVersionBindClass
WdfVersionUnbindClass
WdfVersionBind
Sections
.text Size: 4.9MB - Virtual size: 4.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 968KB - Virtual size: 968KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5.0MB - Virtual size: 5.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 122KB - Virtual size: 122KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
PAGE Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
INIT Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.reloc Size: 664KB - Virtual size: 664KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ