Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_78dd75adcf7c515f84828efe1f1e3ea9_cobalt-strike_lockbit.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_78dd75adcf7c515f84828efe1f1e3ea9_cobalt-strike_lockbit.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_78dd75adcf7c515f84828efe1f1e3ea9_cobalt-strike_lockbit
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Size
288KB
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MD5
78dd75adcf7c515f84828efe1f1e3ea9
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SHA1
adebb63cfe27b4fc59d76e85e171b8ac52c7f472
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SHA256
d34fe2ab12db45940866e2a4054c276b655d8ce6a88b9bfff943da70ab4df85f
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SHA512
981f13c4ae8e6db93af2b74b8fbf7dd9768b0431a918cbe5ffbafbe9bd2f894beceeff70c685644f41ef720e0f16bcfb9ff5ab6f5b73ace164b61eda777ffad3
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SSDEEP
3072:m4jPfhWV9XBb0MAtrg0OoHpFcNTXT2pTnVR1g2br54Qun9UItLpCEcbqGpYl7WUd:m4jUXB0MZDoJFcp0tgI6QkUIcbpO5zx7
Malware Config
Signatures
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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 2024-04-16_78dd75adcf7c515f84828efe1f1e3ea9_cobalt-strike_lockbit
Files
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2024-04-16_78dd75adcf7c515f84828efe1f1e3ea9_cobalt-strike_lockbit.exe windows:5 windows x86 arch:x86
0db8876464e8e995f3ae002d75c7bbeb
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
lstrlenW
InterlockedExchange
ResetEvent
CreateEventW
CancelIo
TryEnterCriticalSection
SetWaitableTimer
CreateWaitableTimerW
GetCurrentProcess
GetProcessHeap
OpenProcess
GetModuleFileNameW
GetCurrentProcessId
LocalFree
GetThreadContext
SetThreadContext
GetFileAttributesA
GetExitCodeProcess
CreateProcessA
GetSystemDirectoryA
VirtualAllocEx
WriteProcessMemory
ResumeThread
FreeLibrary
GetProcAddress
VirtualProtect
CreateMutexW
FindFirstFileW
SetUnhandledExceptionFilter
SystemTimeToFileTime
WideCharToMultiByte
CreateDirectoryW
GlobalLock
WriteFile
GlobalAlloc
LoadLibraryW
GetConsoleWindow
FileTimeToSystemTime
CreateFileW
lstrcmpW
GlobalUnlock
GlobalFree
FindClose
GetLocalTime
RemoveDirectoryW
lstrcatW
IsDebuggerPresent
FindNextFileW
GetFileTime
DeleteFileW
GetSystemTime
SetFileAttributesW
CreateThread
FlushFileBuffers
WriteConsoleW
SetStdHandle
LCMapStringW
MultiByteToWideChar
GetConsoleMode
GetConsoleCP
SetFilePointer
RtlUnwind
SetLastError
SwitchToThread
GetCurrentThreadId
CloseHandle
GetLastError
CreateEventA
Sleep
WaitForSingleObject
SetEvent
DeleteCriticalSection
EnterCriticalSection
HeapCreate
LeaveCriticalSection
HeapDestroy
InitializeCriticalSectionAndSpinCount
InterlockedCompareExchange
HeapFree
InterlockedDecrement
InterlockedIncrement
HeapAlloc
VirtualAlloc
GlobalSize
VirtualFree
GetSystemTimeAsFileTime
GetTickCount
QueryPerformanceCounter
GetStartupInfoW
GetFileType
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStringTypeW
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
GetStdHandle
ExitProcess
IsProcessorFeaturePresent
UnhandledExceptionFilter
TerminateProcess
RaiseException
HeapSetInformation
GetCommandLineW
VirtualQuery
GetSystemInfo
GetModuleHandleW
EncodePointer
DecodePointer
ExitThread
HeapSize
HeapReAlloc
user32
PeekMessageW
TranslateMessage
MsgWaitForMultipleObjects
GetSystemMetrics
ShowWindow
GetDesktopWindow
ReleaseDC
GetInputState
GetDC
wsprintfW
PostThreadMessageA
DispatchMessageW
gdi32
CreateDIBSection
GetDeviceCaps
StretchBlt
GetDIBits
SetDIBColorTable
DeleteObject
SelectObject
CreateCompatibleDC
CreateCompatibleBitmap
GetObjectW
SetStretchBltMode
DeleteDC
advapi32
RegOpenKeyExW
RegDeleteValueW
RegQueryValueExW
RegCreateKeyW
RegCloseKey
RegSetValueExW
shell32
SHGetFolderPathW
ole32
CreateStreamOnHGlobal
GetHGlobalFromStream
ws2_32
WSAEnumNetworkEvents
WSAEventSelect
WSACloseEvent
WSACreateEvent
WSASetLastError
WSAResetEvent
WSAWaitForMultipleEvents
WSAGetLastError
connect
WSAStartup
select
htons
setsockopt
WSACleanup
recv
socket
closesocket
WSAIoctl
send
shutdown
gethostbyname
winmm
timeGetTime
gdiplus
GdipGetImagePixelFormat
GdipCreateBitmapFromStream
GdipGetImagePalette
GdiplusShutdown
GdipSaveImageToStream
GdipFree
GdipGetImageHeight
GdipCreateBitmapFromScan0
GdipDeleteGraphics
GdipGetImageGraphicsContext
GdipBitmapUnlockBits
GdiplusStartup
GdipGetImageWidth
GdipCloneImage
GdipBitmapLockBits
GdipGetImagePaletteSize
GdipGetImageEncoders
GdipCreateBitmapFromHBITMAP
GdipDisposeImage
GdipGetImageEncodersSize
GdipAlloc
GdipDrawImageI
Sections
.text Size: 89KB - Virtual size: 88KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 19KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 169KB - Virtual size: 185KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 436B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ