Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_2de38b0fd581c0b70bee982f9c25fc7c_cobalt-strike_lockbit.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-02_2de38b0fd581c0b70bee982f9c25fc7c_cobalt-strike_lockbit.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-02_2de38b0fd581c0b70bee982f9c25fc7c_cobalt-strike_lockbit
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Size
449KB
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MD5
2de38b0fd581c0b70bee982f9c25fc7c
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SHA1
eda6923a0c07f38e6ad5d669aa4a2e589a08816a
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SHA256
5680a5bb772138ed916d6b50665b5387f40103c23b5a993214bce459f7248f83
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SHA512
ef532cc0b426c44cad144ef3bf0dfa93450632d880d6f66ae7cdce15af353cab6b649b0389202a5639bdd33ca88caccb1a7a2af8ef0bb998e41b451b8455969f
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SSDEEP
6144:47F7M93Mmy1DUy5KFoP3ZDBtTI7ZGv9X6sB9Pv66mN1xQol0XAD35m0ampO83rvI:4SVM51qFkZfB/mN1eKQG5+YVG
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 2024-06-02_2de38b0fd581c0b70bee982f9c25fc7c_cobalt-strike_lockbit
Files
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2024-06-02_2de38b0fd581c0b70bee982f9c25fc7c_cobalt-strike_lockbit.exe windows:5 windows x64 arch:x64
dcad9ef05274e39540d32c7da87828f7
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
ResetEvent
CreateEventW
CancelIo
TryEnterCriticalSection
SetWaitableTimer
CreateWaitableTimerW
GetCurrentProcess
GetProcessHeap
OpenProcess
GetModuleFileNameW
GetCurrentProcessId
LocalFree
GetThreadContext
SetThreadContext
GetExitCodeProcess
CreateProcessA
GetSystemDirectoryA
VirtualAllocEx
WriteProcessMemory
ResumeThread
FreeLibrary
GetProcAddress
VirtualProtect
FindFirstFileW
SetUnhandledExceptionFilter
SystemTimeToFileTime
GlobalSize
CreateDirectoryW
GlobalLock
lstrlenW
GlobalAlloc
LoadLibraryW
GetConsoleWindow
FileTimeToSystemTime
CreateFileW
lstrcmpW
GlobalUnlock
GlobalFree
FindClose
GetLocalTime
RemoveDirectoryW
IsDebuggerPresent
FindNextFileW
GetFileTime
DeleteFileW
GetSystemTime
SetFileAttributesW
CreateThread
HeapSize
EncodePointer
DecodePointer
InitializeCriticalSection
ExitThread
SetEndOfFile
WriteConsoleW
SetStdHandle
IsValidLocale
EnumSystemLocalesA
GetLocaleInfoA
GetUserDefaultLCID
GetSystemTimeAsFileTime
GetTickCount
QueryPerformanceCounter
WideCharToMultiByte
SetLastError
SwitchToThread
GetCurrentThreadId
CloseHandle
GetLastError
CreateEventA
SetEvent
Sleep
WaitForSingleObject
DeleteCriticalSection
EnterCriticalSection
HeapCreate
LeaveCriticalSection
HeapDestroy
InitializeCriticalSectionAndSpinCount
HeapFree
HeapAlloc
VirtualAlloc
SetThreadExecutionState
VirtualFree
GetEnvironmentStringsW
FreeEnvironmentStringsW
FlushFileBuffers
GetConsoleMode
GetConsoleCP
SetFilePointer
ReadFile
SetThreadStackGuarantee
GetSystemInfo
VirtualQuery
GetCommandLineW
RaiseException
RtlPcToFileHeader
GetStartupInfoW
GetFileType
SetHandleCount
GetStringTypeW
IsValidCodePage
GetOEMCP
GetACP
GetLocaleInfoW
FlsAlloc
FlsFree
FlsSetValue
FlsGetValue
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleW
GetVersion
HeapSetInformation
RtlCaptureContext
RtlVirtualUnwind
UnhandledExceptionFilter
TerminateProcess
GetCPInfo
MultiByteToWideChar
LCMapStringW
RtlUnwindEx
RtlLookupFunctionEntry
HeapReAlloc
user32
GetDC
wsprintfW
PostThreadMessageA
GetWindowRect
DispatchMessageW
ReleaseDC
GetWindowTextW
GetInputState
GetForegroundWindow
GetDesktopWindow
PeekMessageW
TranslateMessage
MsgWaitForMultipleObjects
GetSystemMetrics
ShowWindow
gdi32
CreateDIBSection
GetDeviceCaps
StretchBlt
GetDIBits
SetDIBColorTable
DeleteObject
SelectObject
CreateCompatibleDC
CreateCompatibleBitmap
GetObjectW
SetStretchBltMode
DeleteDC
advapi32
RegSetValueExW
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
RegDeleteValueW
ole32
CreateStreamOnHGlobal
GetHGlobalFromStream
ws2_32
closesocket
setsockopt
socket
recv
gethostbyname
send
WSACleanup
WSACloseEvent
WSAGetLastError
WSAEnumNetworkEvents
WSAEventSelect
shutdown
WSACreateEvent
WSASetLastError
WSAResetEvent
WSAWaitForMultipleEvents
WSAIoctl
connect
WSAStartup
select
htons
winmm
timeGetTime
gdiplus
GdiplusShutdown
GdipSaveImageToStream
GdipFree
GdipGetImageHeight
GdipGetImagePalette
GdipGetImagePixelFormat
GdipCreateBitmapFromScan0
GdipDeleteGraphics
GdipGetImageGraphicsContext
GdipBitmapUnlockBits
GdipDrawImageI
GdipAlloc
GdipGetImageEncodersSize
GdiplusStartup
GdipGetImageWidth
GdipCloneImage
GdipBitmapLockBits
GdipGetImagePaletteSize
GdipGetImageEncoders
GdipCreateBitmapFromHBITMAP
GdipDisposeImage
GdipCreateBitmapFromStream
Sections
.text Size: 157KB - Virtual size: 156KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 43KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 235KB - Virtual size: 252KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 436B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ