f5218498054597ff3236b2bc129deb3e5c41d5be4e6877bab2302759a36ed622

Sharing

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General

Target

f5218498054597ff3236b2bc129deb3e5c41d5be4e6877bab2302759a36ed622
Size

111KB
MD5

2e6db3a087cd51a26d0b0e1499356264
SHA1

02fe4f427531401e010c978c7fbecf8d3ddeac6a
SHA256

f5218498054597ff3236b2bc129deb3e5c41d5be4e6877bab2302759a36ed622
SHA512

984b3eba65f0e30e02e011682b8c7f058b16ef246ba104171fd55f9fd948ba8ed2539ab8a397a165d2a7c469604eb77679dee594e5d8516f93710d9401bd54da
SSDEEP

1536:b47RsCciFK8h2IdxTwD3Uf4QF1pfshCL7C0wMm2m2fW4Wl:bq6/I3TB4QF1ACLmhyfW

Score

10^/10

Malware Config

Signatures

Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
f5218498054597ff3236b2bc129deb3e5c41d5be4e6877bab2302759a36ed622

Files

f5218498054597ff3236b2bc129deb3e5c41d5be4e6877bab2302759a36ed622
.exe windows:6 windows x86 arch:x86

28ccc1b1b7826fa43e24e6448a0d25a3

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

PDB Paths

C:\Users\박근우\Desktop\tiff-Distructive\Release\tiff.pdb

Imports

netapi32

NetUserAdd
NetLocalGroupAddMembers
NetUserSetInfo

kernel32

CreateFileA
GetSystemDirectoryA
LockResource
DeleteFileA
LoadLibraryW
LoadResource
FindResourceW
FreeLibrary
LoadLibraryA
ExitProcess
CreateProcessW
GetStartupInfoW
GetFileAttributesA
InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
HeapFree
GetCommandLineW
GetCurrentProcess
GetModuleFileNameW
OpenProcess
GetLastError
CopyFileA
GetModuleHandleA
SizeofResource
GetModuleFileNameA
GetTickCount
GetCurrentThreadId
CloseHandle
VirtualAlloc
CreateThread
CreateFileW
LocalAlloc
SetFilePointer
WriteFile
Sleep
GetModuleHandleW
GetProcessHeap
GetCurrentProcessId
ReadProcessMemory
GetProcAddress
GetWindowsDirectoryW
HeapAlloc
IsDebuggerPresent

user32

PeekMessageW
TranslateMessage
MessageBoxW
ExitWindowsEx
SystemParametersInfoW
SetTimer
GetDC
DrawIcon
RedrawWindow
MessageBoxA
DispatchMessageW
GetWindowRect
GetSystemMetrics
GetDesktopWindow
UnionRect
LoadIconW
GetWindowDC
ReleaseDC
EnumDisplayMonitors
SetCursorPos

gdi32

Polygon
SetBkColor
Ellipse
DeleteObject
CreateSolidBrush
CreatePen
SelectObject
Pie
CreateCompatibleBitmap
BitBlt
SetBitmapBits
SetTextColor
TextOutW
DeleteDC
GetBitmapBits
PolyBezier
PlgBlt
PatBlt
CreateCompatibleDC
CreateBitmap
CreateDIBSection

advapi32

RegSetValueExA
LookupPrivilegeValueW
AdjustTokenPrivileges
RegCloseKey
RegCreateKeyExA
RegCreateKeyExW
RegSetValueExW
RegOpenKeyExW
OpenProcessToken
GetTokenInformation

shell32

Shell_NotifyIconW
ShellExecuteExA

ole32

CoGetObject
CoInitializeEx
CoUninitialize
CoInitialize

msvcp140

?_Xout_of_range@std@@YAXPBD@Z
?_Xbad_alloc@std@@YAXXZ
?_Xlength_error@std@@YAXPBD@Z

winmm

waveOutUnprepareHeader
waveOutReset
waveOutWrite
waveOutPrepareHeader
waveOutOpen

msimg32

AlphaBlend

ntdll

RtlAdjustPrivilege
NtSetInformationProcess

vcruntime140

_except_handler4_common
memset
__CxxFrameHandler3
memcpy
_CxxThrowException
__std_exception_destroy
__std_exception_copy
memmove

api-ms-win-crt-string-l1-1-0

wcscpy_s
wcscat_s
wcsncpy_s
_wcsicmp

api-ms-win-crt-runtime-l1-1-0

_seh_filter_exe
_set_app_type
terminate
_controlfp_s
_configure_narrow_argv
_initialize_narrow_environment
_get_narrow_winmain_command_line
_initterm
_initterm_e
exit
_exit
_crt_atexit
_invalid_parameter_noinfo_noreturn
_c_exit
_register_thread_local_exe_atexit_callback
_cexit
_initialize_onexit_table
_register_onexit_function

api-ms-win-crt-heap-l1-1-0

_set_new_mode
malloc
free
_callnewh

api-ms-win-crt-utility-l1-1-0

rand
srand

api-ms-win-crt-time-l1-1-0

_time64

api-ms-win-crt-stdio-l1-1-0

__p__commode
_set_fmode
__stdio_common_vswprintf
__stdio_common_vfprintf
__acrt_iob_func

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: 25KB - Virtual size: 24KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 15KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 80B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 67KB - Virtual size: 66KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

28ccc1b1b7826fa43e24e6448a0d25a3

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

netapi32

kernel32

user32

gdi32

advapi32

shell32

ole32

msvcp140

winmm

msimg32

ntdll

vcruntime140

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-utility-l1-1-0

api-ms-win-crt-time-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: 25KB - Virtual size: 24KB

.rdata Size: 15KB - Virtual size: 14KB

.data Size: 512B - Virtual size: 1KB

.gfids Size: 512B - Virtual size: 80B

.rsrc Size: 67KB - Virtual size: 66KB

.reloc Size: 2KB - Virtual size: 2KB

.text
Size: 25KB - Virtual size: 24KB

.rdata
Size: 15KB - Virtual size: 14KB

.data
Size: 512B - Virtual size: 1KB

.gfids
Size: 512B - Virtual size: 80B

.rsrc
Size: 67KB - Virtual size: 66KB

.reloc
Size: 2KB - Virtual size: 2KB