2024-06-14_9b96798267ac1d5541b03fb0c670dbac_cobalt-strike_lockbit

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General

Target

2024-06-14_9b96798267ac1d5541b03fb0c670dbac_cobalt-strike_lockbit
Size

403KB
MD5

9b96798267ac1d5541b03fb0c670dbac
SHA1

8bfa3b8adf0dce4913242eb94a96e6fc44afcbf0
SHA256

40e7cdd82c2f68b7eca0e3aabcf691d294e61b3f9669dfd52cd2875809a9f70a
SHA512

ee5113235a3caf1b32ab66d42a4d6363a3c43fa66004723ebfe613ed71b2c23e60cc64793b069b1df45aa5114da31c340dfa5a2a0061b5a66b88ef77976d2439
SSDEEP

3072:mb2YXSAXyBeEP0QCBW2gni6kePbY+zJArhoWUU5sSynD44OIQ/O+pVGJ/c:pYChBejTW2gi7oJKhoWLT2AVC/

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
2024-06-14_9b96798267ac1d5541b03fb0c670dbac_cobalt-strike_lockbit

Files

2024-06-14_9b96798267ac1d5541b03fb0c670dbac_cobalt-strike_lockbit
.exe windows:6 windows x64 arch:x64

8541aa5847252155341b161fa7b8522d

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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

ntdll

RtlUnwindEx
RtlPcToFileHeader
RtlReleasePebLock
RtlAcquirePebLock
LdrEnumerateLoadedModules
NtAllocateVirtualMemory
RtlInitUnicodeString

ole32

CoUninitialize
CoInitializeEx
CoGetObject

kernel32

ExitProcess
HeapSize
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
WriteConsoleW
CreateFileW
CloseHandle
lstrcatW
lstrcpyW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
GetConsoleOutputCP
FlushFileBuffers
RaiseException
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
EncodePointer
GetStdHandle
WriteFile
GetModuleFileNameW
GetProcessHeap
GetModuleHandleExW
GetCommandLineA
GetCommandLineW
HeapAlloc
HeapFree
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
CompareStringW
LCMapStringW
GetFileType
MultiByteToWideChar
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
HeapReAlloc

Sections

.text
Size: 84KB - Virtual size: 83KB

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: 3KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 265KB - Virtual size: 264KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

8541aa5847252155341b161fa7b8522d

Headers

DLL Characteristics

File Characteristics

Imports

ntdll

ole32

kernel32

Sections

.text Size: 84KB - Virtual size: 83KB

.rdata Size: 43KB - Virtual size: 43KB

.data Size: 3KB - Virtual size: 7KB

.pdata Size: 5KB - Virtual size: 4KB

.rsrc Size: 265KB - Virtual size: 264KB

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 84KB - Virtual size: 83KB

.rdata
Size: 43KB - Virtual size: 43KB

.data
Size: 3KB - Virtual size: 7KB

.pdata
Size: 5KB - Virtual size: 4KB

.rsrc
Size: 265KB - Virtual size: 264KB

.reloc
Size: 2KB - Virtual size: 1KB