dx[.]7z | Triage

Sharing

Copy URL

Twitter E-mail

General

Target

dx.7z
Size

2.5MB
MD5

c810343ef806e02e9fcb68de10433963
SHA1

d22549cfb933fc7dadfc2d2a588451989c929ba5
SHA256

83b005b61017bb49005f1b0fe9836920625fc453dafa16f900dcce1ff5dcebef
SHA512

7bcafccdbe52d1c9d39aa4bfe8030d9cc19ebcec95c358e9e8a828b21dd6de2e63e2b666e26afb2ee911e390d42d4afd07e288a1d76337ce529f3ebfdd186e40
SSDEEP

49152:Dzu6nugyCPj2odc4L/QC1xi9OnTLGfDvwxpYv7uh0zXtVOYxT:D6vodn9B/sDYxpU7uhe9

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Quantum Door Handle (1).exe

Files

dx.7z
.7z
Quantum Door Handle (1).exe
.exe windows:6 windows x64 arch:x64

2d6337bfcbe5997fc2c264c77b96716f

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

AcquireSRWLockExclusive
CancelIo
CloseHandle
CompareStringEx
CompareStringOrdinal
CompareStringW
CreateEventW
CreateFileA
CreateFileMappingA
CreateFileW
CreateIoCompletionPort
CreateMutexA
CreateNamedPipeW
CreateProcessW
CreateThread
CreateWaitableTimerExW
DecodePointer
DeleteCriticalSection
DeleteProcThreadAttributeList
DuplicateHandle
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExitThread
FindClose
FindFirstFileExW
FindNextFileW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FormatMessageW
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeProcess
GetExitCodeThread
GetFileAttributesW
GetFileSizeEx
GetFileType
GetFullPathNameW
GetLastError
GetLocaleInfoW
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetOverlappedResult
GetProcAddress
GetProcessHeap
GetQueuedCompletionStatusEx
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemDirectoryW
GetSystemInfo
GetSystemTimeAsFileTime
GetSystemWindowsDirectoryA
GetUserDefaultLCID
GetWindowsDirectoryW
GlobalAlloc
GlobalLock
GlobalUnlock
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeProcThreadAttributeList
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
LCMapStringEx
LCMapStringW
LeaveCriticalSection
LoadLibraryExW
MapViewOfFile
MultiByteToWideChar
PostQueuedCompletionStatus
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadConsoleW
ReadFile
ReadFileEx
ReleaseMutex
ReleaseSRWLockExclusive
SetEndOfFile
SetEnvironmentVariableW
SetFileCompletionNotificationModes
SetFileInformationByHandle
SetFilePointerEx
SetHandleInformation
SetLastError
SetStdHandle
SetThreadStackGuarantee
SetUnhandledExceptionFilter
SetWaitableTimer
Sleep
SleepConditionVariableSRW
SleepEx
SwitchToThread
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryAcquireSRWLockExclusive
UnhandledExceptionFilter
UnmapViewOfFile
UpdateProcThreadAttribute
VirtualProtect
WaitForMultipleObjects
WaitForSingleObject
WaitForSingleObjectEx
WakeAllConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile
WriteFileEx

user32

AddClipboardFormatListener
CloseClipboard
CreateWindowExA
DefWindowProcA
DestroyWindow
DispatchMessageA
EmptyClipboard
EnumDisplaySettingsA
GetClientRect
GetClipboardData
GetCursorPos
GetDesktopWindow
GetWindowRect
InvalidateRect
LoadCursorA
LoadImageA
MessageBoxA
OpenClipboard
PeekMessageA
PostQuitMessage
RegisterClassExA
RemoveClipboardFormatListener
ScreenToClient
SetClipboardData
SetCursor
SetLayeredWindowAttributes
SetWindowPos
ShowWindow
TranslateMessage
UnregisterClassA
UpdateWindow

shell32

ShellExecuteA

d3d11

D3D11CreateDeviceAndSwapChain

d3dcompiler_43

D3DCompile

api-ms-win-core-synch-l1-2-0

WaitOnAddress
WakeByAddressAll
WakeByAddressSingle

ncrypt

NCryptCreatePersistedKey
NCryptDecrypt
NCryptDeleteKey
NCryptExportKey
NCryptFinalizeKey
NCryptFreeObject
NCryptOpenKey
NCryptOpenStorageProvider

ws2_32

WSACleanup
WSAGetLastError
WSAIoctl
WSASocketW
WSAStartup
bind
closesocket
connect
freeaddrinfo
getaddrinfo
getpeername
getsockopt
ioctlsocket
recv
send
socket

advapi32

GetTokenInformation
OpenProcessToken
RegCloseKey
RegCreateKeyExW
RegSetValueExW
SystemFunction036

crypt32

CertAddCertificateContextToStore
CertCloseStore
CertCreateCertificateContext
CertDuplicateCertificateChain
CertDuplicateCertificateContext
CertDuplicateStore
CertEnumCertificatesInStore
CertFreeCertificateChain
CertFreeCertificateContext
CertGetCertificateChain
CertOpenStore
CertVerifyCertificateChainPolicy
CryptStringToBinaryA

secur32

AcceptSecurityContext
AcquireCredentialsHandleA
ApplyControlToken
DecryptMessage
DeleteSecurityContext
EncryptMessage
FreeContextBuffer
FreeCredentialsHandle
InitializeSecurityContextW
QueryContextAttributesW

bcryptprimitives

ProcessPrng

ntdll

NtCancelIoFileEx
NtCreateFile
NtDeviceIoControlFile
NtReadFile
NtWriteFile
RtlCaptureContext
RtlLookupFunctionEntry
RtlNtStatusToDosError
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind

bcrypt

BCryptGenRandom

Sections

.text
Size: 2.3MB - Virtual size: 2.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 491KB - Virtual size: 491KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 46KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.fptable
Size: 512B - Virtual size: 256B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 337B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 512B - Virtual size: 500B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 113KB - Virtual size: 112KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.
Size: 1.2MB - Virtual size: 5.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
dxwebsetup.exe
.exe windows:5 windows x86 arch:x86

1494de9b53e05fc1f40cb92afbdd6ce4

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

04-03-2020 18:39

Not After

03-03-2021 18:39

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08-07-2011 20:59

Not After

08-07-2026 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

27:76:a5:a9:c5:b9:5a:43:1b:2c:30:b6:5e:2d:45:20:bf:45:97:ec:05:e8:52:14:50:01:2c:09:4d:ce:b4:84
Signer

Actual PE Digest

27:76:a5:a9:c5:b9:5a:43:1b:2c:30:b6:5e:2d:45:20:bf:45:97:ec:05:e8:52:14:50:01:2c:09:4d:ce:b4:84

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

FreeSid
AllocateAndInitializeSid
EqualSid
GetTokenInformation
OpenProcessToken
AdjustTokenPrivileges
LookupPrivilegeValueA
RegCloseKey
RegDeleteValueA
RegOpenKeyExA
RegSetValueExA
RegQueryValueExA
RegCreateKeyExA
RegQueryInfoKeyA

kernel32

LocalFree
LocalAlloc
GetLastError
GetCurrentProcess
GetModuleFileNameA
lstrlenA
GetSystemDirectoryA
RemoveDirectoryA
FindClose
FindNextFileA
DeleteFileA
SetFileAttributesA
lstrcmpA
FindFirstFileA
lstrcatA
lstrcpyA
_lclose
_llseek
_lopen
WritePrivateProfileStringA
GetWindowsDirectoryA
CreateDirectoryA
GetFileAttributesA
ExpandEnvironmentStringsA
IsDBCSLeadByte
GetShortPathNameA
GetPrivateProfileStringA
GetPrivateProfileIntA
lstrcmpiA
GetProcAddress
GlobalUnlock
GlobalLock
GlobalAlloc
FreeResource
CloseHandle
LoadResource
SizeofResource
FindResourceA
ReadFile
WriteFile
SetFilePointer
SetFileTime
LocalFileTimeToFileTime
DosDateTimeToFileTime
SetCurrentDirectoryA
GetTempFileNameA
ExitProcess
CreateFileA
LoadLibraryExA
lstrcpynA
GetVolumeInformationA
FormatMessageA
GetCurrentDirectoryA
GetVersionExA
GetExitCodeProcess
WaitForSingleObject
CreateProcessA
GetTempPathA
GetSystemInfo
CreateMutexA
SetEvent
CreateEventA
CreateThread
ResetEvent
TerminateThread
GetDriveTypeA
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
LockResource
LoadLibraryA
GetDiskFreeSpaceA
MulDiv
EnumResourceLanguagesA
FreeLibrary
GlobalFree

gdi32

GetDeviceCaps

user32

ExitWindowsEx
wsprintfA
CharNextA
CharUpperA
CharPrevA
SetWindowLongA
GetWindowLongA
CallWindowProcA
DispatchMessageA
MsgWaitForMultipleObjects
PeekMessageA
SendMessageA
SetWindowPos
ReleaseDC
GetDC
GetWindowRect
SendDlgItemMessageA
GetDlgItem
SetForegroundWindow
SetWindowTextA
MessageBoxA
DialogBoxIndirectParamA
ShowWindow
EnableWindow
GetDlgItemTextA
EndDialog
GetDesktopWindow
MessageBeep
SetDlgItemTextA
LoadStringA
GetSystemMetrics

comctl32

ord17

version

GetFileVersionInfoA
VerQueryValueA
GetFileVersionInfoSizeA

Sections

.text
Size: 34KB - Virtual size: 33KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 243KB - Virtual size: 244KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2d6337bfcbe5997fc2c264c77b96716f

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

shell32

d3d11

d3dcompiler_43

api-ms-win-core-synch-l1-2-0

ncrypt

ws2_32

advapi32

crypt32

secur32

bcryptprimitives

ntdll

bcrypt

Sections

.text Size: 2.3MB - Virtual size: 2.3MB

.rdata Size: 491KB - Virtual size: 491KB

.data Size: 5KB - Virtual size: 21KB

.pdata Size: 46KB - Virtual size: 45KB

.fptable Size: 512B - Virtual size: 256B

.tls Size: 512B - Virtual size: 337B

_RDATA Size: 512B - Virtual size: 500B

.rsrc Size: 113KB - Virtual size: 112KB

.reloc Size: - Virtual size: 8KB

. Size: 1.2MB - Virtual size: 5.3MB

1494de9b53e05fc1f40cb92afbdd6ce4

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

27:76:a5:a9:c5:b9:5a:43:1b:2c:30:b6:5e:2d:45:20:bf:45:97:ec:05:e8:52:14:50:01:2c:09:4d:ce:b4:84Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

gdi32

user32

comctl32

version

Sections

.text Size: 34KB - Virtual size: 33KB

.data Size: 1024B - Virtual size: 6KB

.rsrc Size: 243KB - Virtual size: 244KB

.text
Size: 2.3MB - Virtual size: 2.3MB

.rdata
Size: 491KB - Virtual size: 491KB

.data
Size: 5KB - Virtual size: 21KB

.pdata
Size: 46KB - Virtual size: 45KB

.fptable
Size: 512B - Virtual size: 256B

.tls
Size: 512B - Virtual size: 337B

_RDATA
Size: 512B - Virtual size: 500B

.rsrc
Size: 113KB - Virtual size: 112KB

.reloc
Size: - Virtual size: 8KB

.
Size: 1.2MB - Virtual size: 5.3MB

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

27:76:a5:a9:c5:b9:5a:43:1b:2c:30:b6:5e:2d:45:20:bf:45:97:ec:05:e8:52:14:50:01:2c:09:4d:ce:b4:84
Signer

.text
Size: 34KB - Virtual size: 33KB

.data
Size: 1024B - Virtual size: 6KB

.rsrc
Size: 243KB - Virtual size: 244KB