Static task
static1
Behavioral task
behavioral1
Sample
mssecsvc.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
mssecsvc.exe
Resource
win10v2004-20220901-en
Behavioral task
behavioral3
Sample
qeriuwjhrf.exe
Resource
win7-20220812-en
Behavioral task
behavioral4
Sample
qeriuwjhrf.exe
Resource
win10v2004-20220812-en
General
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Target
wannac.zip
-
Size
4.7MB
-
MD5
391dc10362d03d2e95af60c4998357df
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SHA1
d8c16bbf8a21b7637273e3e8d6fbdbe6924b45be
-
SHA256
e0811b66ee3ae1c260fed7d8451915d4513dd983fb15e3b3508bb971d2c4f90f
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SHA512
758e43e3fd48fc236fa6771381ffe4859ad931cfd11a1c8905befebc38ba7d9c842566797ee04d276e43f5ea1005f9c8fd937dcb06bfba022afd7fbaa99ba105
-
SSDEEP
98304:y+vVKLFviV9mSUp8D6yyyt1pFqC3/rpPPspoZczUdLpzmDdaSSJkn6EAuBPSp:yIVMvc9mX8Dnyy6Cv9ukzyda3kn3AuE
Malware Config
Signatures
Files
-
wannac.zip.zip
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mssecsvc.exe.exe windows x86
9ecee117164e0b870a53dd187cdd7174
Headers
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
kernel32
WaitForSingleObject
InterlockedIncrement
GetCurrentThreadId
GetCurrentThread
ReadFile
GetFileSize
CreateFileA
MoveFileExA
SizeofResource
TerminateThread
LoadResource
FindResourceA
GetProcAddress
GetModuleHandleW
ExitProcess
GetModuleFileNameA
LocalFree
LocalAlloc
CloseHandle
InterlockedDecrement
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
GlobalAlloc
GlobalFree
QueryPerformanceFrequency
QueryPerformanceCounter
GetTickCount
LockResource
Sleep
GetStartupInfoA
GetModuleHandleA
advapi32
StartServiceCtrlDispatcherA
RegisterServiceCtrlHandlerA
ChangeServiceConfig2A
SetServiceStatus
OpenSCManagerA
CreateServiceA
CloseServiceHandle
StartServiceA
CryptGenRandom
CryptAcquireContextA
OpenServiceA
ws2_32
closesocket
recv
send
htonl
ntohl
WSAStartup
inet_ntoa
ioctlsocket
select
htons
socket
connect
inet_addr
msvcp60
??1_Lockit@std@@QAE@XZ
??0_Lockit@std@@QAE@XZ
iphlpapi
GetAdaptersInfo
GetPerAdapterInfo
wininet
InternetOpenA
InternetOpenUrlA
InternetCloseHandle
msvcrt
__set_app_type
_stricmp
__p__fmode
__p__commode
_except_handler3
__setusermatherr
_initterm
__getmainargs
_acmdln
_adjust_fdiv
_controlfp
exit
_XcptFilter
_exit
_onexit
__dllonexit
free
??2@YAPAXI@Z
_ftol
sprintf
_endthreadex
strncpy
rand
_beginthreadex
__CxxFrameHandler
srand
time
__p___argc
Sections
.text Size: 36KB - Virtual size: 34KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 156KB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.4MB - Virtual size: 3.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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qeriuwjhrf.exe windows x86
3d219f4681878926caf828436244e95f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
comctl32
InitCommonControlsEx
shlwapi
SHAutoComplete
kernel32
FindClose
FindNextFileW
FindFirstFileW
GetVersionExW
GetCurrentDirectoryW
FoldStringW
GetFullPathNameW
GetModuleFileNameW
FindResourceW
GetModuleHandleW
FreeLibrary
GetProcAddress
LoadLibraryW
GetCurrentProcessId
GetLocaleInfoW
GetNumberFormatW
SetEnvironmentVariableW
ExpandEnvironmentStringsW
WaitForSingleObject
GetDateFormatW
GetTimeFormatW
FileTimeToSystemTime
FileTimeToLocalFileTime
GetExitCodeProcess
GetTempPathW
MoveFileExW
UnmapViewOfFile
Sleep
MapViewOfFile
GetCommandLineW
CreateFileMappingW
GetTickCount
GetLocalTime
OpenFileMappingW
SetThreadExecutionState
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
CreateThread
GetProcessAffinityMask
CreateEventW
CreateSemaphoreW
ReleaseSemaphore
ResetEvent
SetEvent
SetThreadPriority
SystemTimeToFileTime
GetSystemTime
SystemTimeToTzSpecificLocalTime
TzSpecificLocalTimeToSystemTime
LocalFileTimeToFileTime
WideCharToMultiByte
MultiByteToWideChar
CompareStringW
SetFileTime
SetFileAttributesW
GlobalAlloc
SetCurrentDirectoryW
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
SetStdHandle
GetLocaleInfoA
GetStringTypeW
GetStringTypeA
LoadLibraryA
GetConsoleMode
GetConsoleCP
InitializeCriticalSectionAndSpinCount
QueryPerformanceCounter
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetEnvironmentStrings
FreeEnvironmentStringsA
GetModuleHandleA
LCMapStringW
LCMapStringA
IsValidCodePage
GetOEMCP
GetACP
GetModuleFileNameA
ExitProcess
HeapSize
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
TerminateProcess
VirtualAlloc
VirtualFree
HeapCreate
InterlockedDecrement
GetCurrentThreadId
InterlockedIncrement
TlsFree
TlsSetValue
TlsAlloc
TlsGetValue
GetStartupInfoA
GetCommandLineA
RaiseException
GetSystemTimeAsFileTime
GetFileAttributesW
ReadFile
GetFileType
FlushFileBuffers
SetEndOfFile
SetFilePointer
WriteFile
GetStdHandle
GetLongPathNameW
GetShortPathNameW
GetCPInfo
MoveFileW
CreateFileW
CreateDirectoryW
DeviceIoControl
RemoveDirectoryW
DeleteFileW
CreateHardLinkW
GetCurrentProcess
CloseHandle
SetLastError
GetLastError
CreateFileA
IsDBCSLeadByte
HeapAlloc
HeapReAlloc
HeapFree
RtlUnwind
user32
EnableWindow
ShowWindow
GetDlgItem
SetWindowLongW
GetDC
ReleaseDC
FindWindowExW
GetParent
MapWindowPoints
CreateWindowExW
UpdateWindow
LoadCursorW
RegisterClassExW
DefWindowProcW
DestroyWindow
CopyRect
IsWindow
CharUpperW
OemToCharBuffA
LoadBitmapW
IsDialogMessageW
PostMessageW
GetSysColor
SetForegroundWindow
MessageBoxW
WaitForInputIdle
IsWindowVisible
DialogBoxParamW
DestroyIcon
SetFocus
GetClassNameW
SendDlgItemMessageW
EndDialog
GetDlgItemTextW
SetDlgItemTextW
wvsprintfW
SendMessageW
PeekMessageW
GetMessageW
TranslateMessage
DispatchMessageW
LoadStringW
GetWindowRect
GetClientRect
SetWindowPos
GetWindowTextW
SetWindowTextW
GetSystemMetrics
GetWindow
GetWindowLongW
LoadIconW
gdi32
GetDeviceCaps
CreateCompatibleDC
CreateCompatibleBitmap
SelectObject
StretchBlt
DeleteDC
GetObjectW
DeleteObject
CreateDIBSection
comdlg32
GetSaveFileNameW
CommDlgExtendedError
GetOpenFileNameW
advapi32
RegOpenKeyExW
RegQueryValueExW
RegCreateKeyExW
RegSetValueExW
RegCloseKey
SetFileSecurityW
OpenProcessToken
LookupPrivilegeValueW
AdjustTokenPrivileges
shell32
SHChangeNotify
SHGetFileInfoW
SHGetMalloc
SHGetSpecialFolderLocation
SHGetPathFromIDListW
SHBrowseForFolderW
ShellExecuteExW
SHFileOperationW
ole32
CLSIDFromString
CoCreateInstance
OleInitialize
OleUninitialize
CreateStreamOnHGlobal
oleaut32
VariantInit
Sections
.text Size: 162KB - Virtual size: 162KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 133KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 14KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ