Static task
static1
Behavioral task
behavioral1
Sample
MCEELoginSkip-Legacy.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
MCEELoginSkip-Legacy.exe
Resource
win10v2004-20230220-en
General
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Target
MCEELoginSkip-Legacy.exe
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Size
601KB
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MD5
c188c6322fd3a2c855ade7b1eb89c88e
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SHA1
f1542ac04da6a2d16a49314c71a8106557997964
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SHA256
60315cd7610c52cb6c43c568d40cb09a634390e96b7eb44a900ed16c5502323e
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SHA512
67ee76601b12eed84ab9c3202c243d88d946cd50bcbc9cc716d483d097acc2ac3e10cb628b453d7bb16b2ffeb1e4fde87477d474c2ce43d6d95a884ed29b4495
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SSDEEP
12288:SucmPItSLpFZoa+1CgjcTFIv3TPuLDqDi:S5P1Cg8FIv3TvO
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MCEELoginSkip-Legacy.exe
Files
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MCEELoginSkip-Legacy.exe.exe windows x86
ac0d0b7e7be26b329ef894865c3afab9
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CloseHandle
Sleep
OpenProcess
ReadProcessMemory
WriteProcessMemory
LocalAlloc
LocalFree
K32EnumProcessModules
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
WriteConsoleW
SetEndOfFile
HeapReAlloc
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
InterlockedPushEntrySList
InterlockedFlushSList
RtlUnwind
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
EncodePointer
RaiseException
ReadFile
GetStdHandle
WriteFile
GetModuleFileNameW
ExitProcess
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
GetCurrentThread
HeapAlloc
HeapFree
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
GetConsoleMode
ReadConsoleW
SetFilePointerEx
MultiByteToWideChar
GetFileAttributesExW
OutputDebugStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetProcessHeap
SetConsoleCtrlHandler
FlushFileBuffers
GetConsoleOutputCP
CreateFileW
GetFileSizeEx
HeapSize
DecodePointer
user32
MessageBoxW
Sections
.text Size: 379KB - Virtual size: 379KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 49KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.00cfg Size: 512B - Virtual size: 270B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 152KB - Virtual size: 152KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ