ReflectiveLoader
Behavioral task
behavioral1
Sample
2232-0-0x00000000000C0000-0x0000000000117000-memory.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
2232-0-0x00000000000C0000-0x0000000000117000-memory.dll
Resource
win10v2004-20230703-en
General
-
Target
2232-0-0x00000000000C0000-0x0000000000117000-memory.dmp
-
Size
348KB
-
MD5
c9f29ee190257c92b709018e37d6ed94
-
SHA1
951108896b11f050b2f5b8f1aa82faf7f28cebf8
-
SHA256
55a9ac08c3627b98fbbf28f7ecc01996ebd0c7a6337902c8dceaf25b01bb990f
-
SHA512
c43e69bea993617498bd22e0aaa0dbc31b72b9b762429c9272db5ef4ad2c6e2f0286b3201ffcc1a093e545c81c0b787075f727d992e2808d0c8c52dc4cd40ba4
-
SSDEEP
6144:FqyCze4mkY7Ip+4gttvUaQLLUf0EzVet+gg:FqywTk9ttvUFL08t
Malware Config
Signatures
-
Cobaltstrike family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2232-0-0x00000000000C0000-0x0000000000117000-memory.dmp
Files
-
2232-0-0x00000000000C0000-0x0000000000117000-memory.dmp.dll windows x64
e4d8832e5180fa4eedc848e47ece0afd
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI
Imports
kernel32
TerminateProcess
ResumeThread
CreateProcessA
GetThreadContext
VirtualProtectEx
ReadProcessMemory
WriteProcessMemory
GetFullPathNameA
ExpandEnvironmentStringsA
FindClose
FindFirstFileA
FindNextFileA
GetFileAttributesA
GetLogicalDrives
CopyFileA
MoveFileA
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
OpenProcess
GetCurrentProcessId
CreateThread
OpenThread
VirtualAllocEx
CreateToolhelp32Snapshot
Thread32First
Thread32Next
CreateRemoteThread
SetThreadContext
VirtualProtect
MapViewOfFile
UnmapViewOfFile
CreateFileMappingA
Wow64GetThreadContext
Wow64SetThreadContext
CreateFileA
SetLastError
SetNamedPipeHandleState
PeekNamedPipe
WaitNamedPipeA
GetVersionExA
GetModuleFileNameA
GetComputerNameA
GetACP
GetOEMCP
HeapAlloc
HeapFree
GetProcessHeap
InitializeProcThreadAttributeList
DeleteProcThreadAttributeList
GetCurrentDirectoryW
UpdateProcThreadAttribute
DuplicateHandle
ProcessIdToSessionId
Process32First
Process32Next
VirtualQuery
ExitProcess
ExitThread
CreateNamedPipeA
WriteConsoleW
SetEndOfFile
HeapSize
CreateFileW
GetCurrentThread
GetCurrentProcess
ConnectNamedPipe
ReadFile
MultiByteToWideChar
GetStartupInfoA
GetTickCount
WaitForSingleObject
DisconnectNamedPipe
CreatePipe
GetLastError
CloseHandle
WriteFile
FlushFileBuffers
GetCurrentDirectoryA
SetCurrentDirectoryA
Sleep
LoadLibraryA
GetProcAddress
GetModuleHandleA
FreeLibrary
SetStdHandle
GetStringTypeW
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
WideCharToMultiByte
GetCommandLineW
GetCommandLineA
GetCPInfo
IsValidCodePage
FindNextFileW
FindFirstFileExW
HeapReAlloc
RemoveDirectoryW
CreateDirectoryW
DeleteFileW
LCMapStringW
CompareStringW
FlsFree
FlsSetValue
FlsGetValue
FlsAlloc
ReadConsoleW
SetFilePointerEx
GetFileSizeEx
GetConsoleMode
GetConsoleOutputCP
GetFileType
VirtualFree
SetErrorMode
VirtualAlloc
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
RtlUnwindEx
InterlockedFlushSList
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
EncodePointer
RaiseException
RtlPcToFileHeader
GetModuleHandleExW
GetModuleFileNameW
QueryPerformanceFrequency
GetStdHandle
advapi32
CryptGenRandom
ImpersonateNamedPipeClient
OpenProcessToken
LogonUserA
LookupAccountSidA
RevertToSelf
GetTokenInformation
FreeSid
DuplicateTokenEx
CheckTokenMembership
AllocateAndInitializeSid
GetUserNameA
CryptReleaseContext
CryptAcquireContextA
CreateProcessWithTokenW
CreateProcessWithLogonW
CreateProcessAsUserA
LookupPrivilegeValueA
ImpersonateLoggedOnUser
AdjustTokenPrivileges
OpenThreadToken
wininet
InternetOpenA
InternetCloseHandle
InternetReadFile
InternetQueryDataAvailable
InternetQueryOptionA
InternetSetOptionA
InternetSetStatusCallback
HttpOpenRequestA
HttpAddRequestHeadersA
HttpSendRequestA
HttpQueryInfoA
InternetConnectA
ws2_32
closesocket
WSAIoctl
htons
htonl
WSAStartup
WSACleanup
WSASocketA
connect
send
socket
gethostbyname
ntohs
ioctlsocket
recv
shutdown
WSAGetLastError
__WSAFDIsSet
accept
bind
listen
select
ntohl
Exports
Exports
Sections
.text Size: 244KB - Virtual size: 243KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 78KB - Virtual size: 77KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 49KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
_RDATA Size: 512B - Virtual size: 252B
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