xmrig | deficode-k2[.]zip

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General

Target

deficode-k2.zip
Size

2.6MB
MD5

51e108a3ebcbb1075448cc7ca973144c
SHA1

015ef54236eb4d6c86dd3b75889d073b21b60a50
SHA256

6d86c621a14712f940f90114060ed8c6cc51e1829eeffbc3ebcf08bbe8e213da
SHA512

a8db2f747fa0076e1bcc8e4126747475b2cbf332cbe74ba55f2c9d86c8390bfc20becb5fe1952ab16a67cf2c7cf2f23e898dcb15c33c0ffbab799c8278f2ecf1
SSDEEP

49152:JC/efKtVdB1jjJy/q+bs4hgh3ElDpXQWNJdi7qLOgth8XlbuJ8cSYg:NKdFy/qtlh3mRpNJddSEcNcSYg

Score

10^/10

miner xmrig

Malware Config

Signatures

XMRig Miner payload 2 IoCs

miner

resource	yara_rule
static1/unpack001/deficode-k2/xmrig.exe	xmrig
static1/unpack001/deficode-k2/xmrig.exe	family_xmrig

Xmrig family
xmrig

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/deficode-k2/xmrig.exe

Files

deficode-k2.zip
.zip
deficode-k2/SHA256SUMS
deficode-k2/WinRing0x64.sys
.sys windows:6 windows x64 arch:x64

d41fa95d4642dc981f10de36f4dc8cd7

Code Sign

01:00:00:00:00:01:15:37:24:21:a8
Certificate

Issuer

CN=GlobalSign ObjectSign CA,OU=ObjectSign CA,O=GlobalSign nv-sa,C=BE

Not Before

24-09-2007 10:50

Not After

24-09-2008 10:50

Subject

CN=Noriyuki MIYAZAKI,C=JP,1.2.840.113549.1.9.1=#0c196869796f6869796f406372797374616c6d61726b2e696e666f

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment
KeyUsageKeyEncipherment
KeyUsageDataEncipherment

04:00:00:00:00:00:f9:7f:aa:2e:1e
Certificate

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Not Before

16-12-2003 13:00

Not After

27-01-2014 11:00

Subject

CN=GlobalSign RootSign Partners CA,OU=RootSign Partners CA,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

04:00:00:00:00:01:08:d9:61:1c:d6
Certificate

Issuer

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Not Before

28-01-1999 12:00

Not After

27-01-2014 11:00

Subject

CN=GlobalSign Primary Object Publishing CA,OU=Primary Object Publishing CA,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

04:00:00:00:00:01:10:92:eb:82:95
Certificate

Issuer

CN=GlobalSign RootSign Partners CA,OU=RootSign Partners CA,O=GlobalSign nv-sa,C=BE

Not Before

05-02-2007 09:00

Not After

27-01-2014 09:00

Subject

CN=GlobalSign Time Stamping Authority,O=GlobalSign,1.2.840.113549.1.9.1=#0c1c74696d657374616d70696e666f40676c6f62616c7369676e2e636f6d

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

04:00:00:00:00:01:08:d9:61:24:48
Certificate

Issuer

CN=GlobalSign Primary Object Publishing CA,OU=Primary Object Publishing CA,O=GlobalSign nv-sa,C=BE

Not Before

22-01-2004 09:00

Not After

27-01-2014 10:00

Subject

CN=GlobalSign ObjectSign CA,OU=ObjectSign CA,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

61:0b:7f:6b:00:00:00:00:00:19
Certificate

Issuer

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

Not Before

23-05-2006 17:00

Not After

23-05-2016 17:10

Subject

CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

26:68:21:a3:91:74:d2:9f:6f:87:91:cf:9f:44:f1:a1:f3:43:9d:da
Signer

Actual PE Digest

26:68:21:a3:91:74:d2:9f:6f:87:91:cf:9f:44:f1:a1:f3:43:9d:da

Digest Algorithm

sha1

PE Digest Matches

true

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

d:\hotproject\winring0\source\dll\sys\lib\amd64\WinRing0.pdb

Imports

ntoskrnl.exe

IoDeleteSymbolicLink
RtlInitUnicodeString
IoDeleteDevice
IoCreateDevice
MmMapIoSpace
KeBugCheckEx
IoCreateSymbolicLink
MmUnmapIoSpace
IofCompleteRequest
__C_specific_handler

hal

HalSetBusDataByOffset
HalGetBusDataByOffset

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 512B - Virtual size: 380B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 276B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 96B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

INIT
Size: 1024B - Virtual size: 546B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1024B - Virtual size: 960B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
deficode-k2/benchmark_10M.cmd
deficode-k2/benchmark_1M.cmd
deficode-k2/config.json
deficode-k2/pool_mine_example.cmd
deficode-k2/rtm_ghostrider_example.cmd
deficode-k2/solo_mine_example.cmd
deficode-k2/start.cmd
deficode-k2/xmrig.exe
.exe windows:6 windows x64 arch:x64

12806e48b853545b536463546db4baa1

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

Imports

ws2_32

WSASetLastError
send
recv
ntohs
htons
htonl
inet_addr
inet_ntoa
gethostbyaddr
WSAGetLastError
WSAIoctl
gethostbyname
WSARecvFrom
WSASocketW
WSASend
WSARecv
gethostname
WSADuplicateSocketW
getpeername
FreeAddrInfoW
GetAddrInfoW
shutdown
socket
setsockopt
listen
connect
closesocket
bind
WSACleanup
WSAStartup
select
getsockopt
getsockname
ioctlsocket
getservbyname
getservbyport

iphlpapi

GetAdaptersAddresses

userenv

GetUserProfileDirectoryW

crypt32

CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CertOpenStore
CertGetCertificateContextProperty
CertDuplicateCertificateContext

kernel32

GetStringTypeW
InitializeCriticalSectionAndSpinCount
WriteConsoleW
SetConsoleTitleA
GetStdHandle
SetConsoleMode
GetConsoleMode
QueryPerformanceFrequency
QueryPerformanceCounter
SizeofResource
LockResource
LoadResource
FindResourceW
ExpandEnvironmentStringsA
GetConsoleWindow
GetSystemFirmwareTable
HeapFree
HeapAlloc
GetProcessHeap
MultiByteToWideChar
SetPriorityClass
GetCurrentProcess
SetThreadPriority
GetSystemPowerStatus
GetCurrentThread
GetProcAddress
GetModuleHandleW
GetTickCount
CloseHandle
FreeConsole
VirtualProtect
VirtualFree
VirtualAlloc
GetLargePageMinimum
LocalAlloc
GetLastError
LocalFree
FlushInstructionCache
GetCurrentThreadId
AddVectoredExceptionHandler
DeviceIoControl
GetModuleFileNameW
CreateFileW
SetLastError
GetSystemTime
SystemTimeToFileTime
GetModuleHandleExW
Sleep
InitializeSRWLock
ReleaseSRWLockExclusive
ReleaseSRWLockShared
AcquireSRWLockExclusive
AcquireSRWLockShared
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemInfo
SwitchToFiber
DeleteFiber
CreateFiberEx
FindClose
FindFirstFileW
FindNextFileW
WideCharToMultiByte
GetSystemDirectoryA
FreeLibrary
LoadLibraryA
FormatMessageA
GetFileType
WriteFile
GetEnvironmentVariableW
GetACP
ConvertFiberToThread
ConvertThreadToFiberEx
GetCurrentProcessId
GetSystemTimeAsFileTime
LoadLibraryW
ReadConsoleA
ReadConsoleW
PostQueuedCompletionStatus
CreateFileA
DuplicateHandle
SetEvent
ResetEvent
WaitForSingleObject
CreateEventA
QueueUserWorkItem
RegisterWaitForSingleObject
UnregisterWait
GetNumberOfConsoleInputEvents
ReadConsoleInputW
FillConsoleOutputCharacterW
FillConsoleOutputAttribute
GetConsoleCursorInfo
SetConsoleCursorInfo
GetConsoleScreenBufferInfo
SetConsoleCursorPosition
SetConsoleTextAttribute
WriteConsoleInputW
CreateDirectoryW
FlushFileBuffers
GetDiskFreeSpaceW
GetFileAttributesW
GetFileInformationByHandle
CreateEventW
RtlCaptureContext
GetFullPathNameW
ReadFile
RemoveDirectoryW
SetFilePointerEx
SetFileTime
MapViewOfFile
FlushViewOfFile
UnmapViewOfFile
CreateFileMappingA
ReOpenFile
CopyFileW
MoveFileExW
CreateHardLinkW
GetFileInformationByHandleEx
CreateSymbolicLinkW
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
InitializeConditionVariable
WakeConditionVariable
WakeAllConditionVariable
SleepConditionVariableCS
ReleaseSemaphore
ResumeThread
GetNativeSystemInfo
GetProcessAffinityMask
SetThreadAffinityMask
CreateSemaphoreA
SetConsoleCtrlHandler
GetCurrentDirectoryW
GetLongPathNameW
RtlUnwind
CreateIoCompletionPort
ReadDirectoryChangesW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetCurrentDirectoryW
GetTempPathW
GlobalMemoryStatusEx
FileTimeToSystemTime
K32GetProcessMemoryInfo
SetHandleInformation
CancelIoEx
CancelIo
SwitchToThread
SetFileCompletionNotificationModes
LoadLibraryExW
SetErrorMode
GetQueuedCompletionStatus
ConnectNamedPipe
SetNamedPipeHandleState
PeekNamedPipe
CreateNamedPipeW
CancelSynchronousIo
GetNamedPipeHandleStateA
GetNamedPipeClientProcessId
GetNamedPipeServerProcessId
TerminateProcess
GetExitCodeProcess
UnregisterWaitEx
LCMapStringW
DebugBreak
GetModuleHandleA
LoadLibraryExA
GetStartupInfoW
GetModuleFileNameA
GetVersionExA
SetProcessAffinityMask
GetComputerNameA
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
GetCPInfo
RtlLookupFunctionEntry
GetFinalPathNameByHandleW
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
IsDebuggerPresent
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
RaiseException
SetStdHandle
GetCommandLineA
GetCommandLineW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetDriveTypeW
SystemTimeToTzSpecificLocalTime
ExitProcess
GetFileAttributesExW
SetFileAttributesW
GetConsoleOutputCP
CompareStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
HeapReAlloc
GetTimeZoneInformation
HeapSize
SetEndOfFile
FindFirstFileExW
IsValidCodePage
GetOEMCP
GetFileSizeEx
GetShortPathNameW
CompareStringEx
LCMapStringEx
InitializeCriticalSectionEx
WaitForSingleObjectEx
GetExitCodeThread
SleepConditionVariableSRW
EncodePointer
DecodePointer

user32

GetLastInputInfo
MessageBoxW
GetProcessWindowStation
TranslateMessage
GetUserObjectInformationW
ShowWindow
DispatchMessageA
GetSystemMetrics
MapVirtualKeyW
GetMessageA

shell32

SHGetSpecialFolderPathA

ole32

CoInitializeEx
CoUninitialize
CoCreateInstance

advapi32

SystemFunction036
GetUserNameW
ReportEventW
RegisterEventSourceW
DeregisterEventSource
CryptEnumProvidersW
CryptSignHashW
CryptDestroyHash
CryptCreateHash
CryptDecrypt
CryptExportKey
CryptGetUserKey
CryptGetProvParam
CryptSetHashParam
CryptDestroyKey
CryptReleaseContext
CryptAcquireContextW
CreateServiceW
QueryServiceStatus
CloseServiceHandle
OpenSCManagerW
QueryServiceConfigA
DeleteService
ControlService
StartServiceW
OpenServiceW
LookupPrivilegeValueW
AdjustTokenPrivileges
OpenProcessToken
LsaOpenPolicy
LsaAddAccountRights
LsaClose
GetTokenInformation

bcrypt

BCryptGenRandom

Sections

.text
Size: 4.1MB - Virtual size: 4.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.7MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 64KB - Virtual size: 2.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 169KB - Virtual size: 169KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RANDOMX
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

_TEXT_CN
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

_TEXT_CN
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 22KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 45KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d41fa95d4642dc981f10de36f4dc8cd7

Code Sign

01:00:00:00:00:01:15:37:24:21:a8Certificate

Key Usages

04:00:00:00:00:00:f9:7f:aa:2e:1eCertificate

Key Usages

04:00:00:00:00:01:08:d9:61:1c:d6Certificate

Key Usages

04:00:00:00:00:01:10:92:eb:82:95Certificate

Extended Key Usages

Key Usages

04:00:00:00:00:01:08:d9:61:24:48Certificate

Key Usages

61:0b:7f:6b:00:00:00:00:00:19Certificate

Key Usages

26:68:21:a3:91:74:d2:9f:6f:87:91:cf:9f:44:f1:a1:f3:43:9d:daSigner

Headers

File Characteristics

PDB Paths

Imports

ntoskrnl.exe

hal

Sections

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

.rdata Size: 512B - Virtual size: 380B

.data Size: 512B - Virtual size: 276B

.pdata Size: 512B - Virtual size: 96B

INIT Size: 1024B - Virtual size: 546B

.rsrc Size: 1024B - Virtual size: 960B

12806e48b853545b536463546db4baa1

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

iphlpapi

userenv

crypt32

kernel32

user32

shell32

ole32

advapi32

bcrypt

Sections

.text Size: 4.1MB - Virtual size: 4.1MB

.rdata Size: 1.7MB - Virtual size: 1.7MB

.data Size: 64KB - Virtual size: 2.7MB

.pdata Size: 169KB - Virtual size: 169KB

_RANDOMX Size: 3KB - Virtual size: 3KB

_TEXT_CN Size: 10KB - Virtual size: 9KB

_TEXT_CN Size: 4KB - Virtual size: 4KB

_RDATA Size: 512B - Virtual size: 244B

.rsrc Size: 22KB - Virtual size: 22KB

.reloc Size: 45KB - Virtual size: 45KB

01:00:00:00:00:01:15:37:24:21:a8
Certificate

04:00:00:00:00:00:f9:7f:aa:2e:1e
Certificate

04:00:00:00:00:01:08:d9:61:1c:d6
Certificate

04:00:00:00:00:01:10:92:eb:82:95
Certificate

04:00:00:00:00:01:08:d9:61:24:48
Certificate

61:0b:7f:6b:00:00:00:00:00:19
Certificate

26:68:21:a3:91:74:d2:9f:6f:87:91:cf:9f:44:f1:a1:f3:43:9d:da
Signer

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

.rdata
Size: 512B - Virtual size: 380B

.data
Size: 512B - Virtual size: 276B

.pdata
Size: 512B - Virtual size: 96B

INIT
Size: 1024B - Virtual size: 546B

.rsrc
Size: 1024B - Virtual size: 960B

.text
Size: 4.1MB - Virtual size: 4.1MB

.rdata
Size: 1.7MB - Virtual size: 1.7MB

.data
Size: 64KB - Virtual size: 2.7MB

.pdata
Size: 169KB - Virtual size: 169KB

_RANDOMX
Size: 3KB - Virtual size: 3KB

_TEXT_CN
Size: 10KB - Virtual size: 9KB

_TEXT_CN
Size: 4KB - Virtual size: 4KB

_RDATA
Size: 512B - Virtual size: 244B

.rsrc
Size: 22KB - Virtual size: 22KB

.reloc
Size: 45KB - Virtual size: 45KB