_ReflectiveLoader@4
Behavioral task
behavioral1
Sample
ed9fca56253b2f7ced422a21229c9aa9_JaffaCakes118.dll
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ed9fca56253b2f7ced422a21229c9aa9_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
ed9fca56253b2f7ced422a21229c9aa9_JaffaCakes118
-
Size
203KB
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MD5
ed9fca56253b2f7ced422a21229c9aa9
-
SHA1
be9c23406f9ca7dc9457517acc6aaa2e0a59efd1
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SHA256
83ab718019f787b8e96a276c2abe4f906997e0b6ee915e2293fcaa0f4a6d4826
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SHA512
417e9f2ade10bf14ef298b76a482f96f7e5fcbc840b18f123db3aff8c34eaa84f2952993b6db7c417afbfe578e11e26fcfe0d4e063cb76a12154fc3bb17618c4
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SSDEEP
3072:uKoCXlVfe3YJfxfbP3bffuROrzHqF7l0IUaJC35Y4WuuO:fZhJflr7fusnKBl0gCyuuO
Malware Config
Extracted
cobaltstrike
0
http://54.38.123.252:80/s/ref=nb_sb_noss_1/230-33763988-7756859/field-keywords=group
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access_type
512
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create_remote_thread
256
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crypto_scheme
256
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host
54.38.123.252,/s/ref=nb_sb_noss_1/230-33763988-7756859/field-keywords=group
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http_header1
AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAUSG9zdDogd3d3LmFtYXpvbi5jb20AAAAHAAAAAAAAAAMAAAACAAAADnNlc3Npb24tdG9rZW49AAAAAgAAAAxza2luPW5vc2tpbjsAAAABAAAALGNzbS1oaXQ9cy00YzhScGdiOFptWUcyaWhQbk9iU3w0Nzg5ODM0NTQzNTA2AAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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http_header2
AAAACgAAAAtBY2NlcHQ6ICovKgAAAAoAAAAWQ29udGVudC1UeXBlOiB0ZXh0L3htbAAAAAoAAAAgWC1SZXF1ZXN0ZWQtV2l0aDogWE1MSHR0cFJlcXVlc3QAAAAKAAAAFEhvc3Q6IHd3dy5hbWF6b24uY29tAAAACQAAAApzej0xNjB4NjAwAAAACQAAABFvZT1vZT1JU08tODg1OS0xOwAAAAcAAAAAAAAABQAAAAJzbgAAAAkAAAAGcz02OTU4AAAACQAAACJkY19yZWY9aHR0cCUzQSUyRiUyRnd3dy5hbWF6b24uY29tAAAABwAAAAEAAAADAAAABAAAAAAAAA==
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http_method1
GET
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http_method2
POST
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jitter
2560
-
maxdns
243
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pipe_name
\\%s\pipe\msagent_%x
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polling_time
4800
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port_number
80
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sc_process32
%windir%\syswow64\rundll32.exe
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sc_process64
%windir%\sysnative\rundll32.exe
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state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCzmIvriSycjd+A8jIEhafcK+LaLAKZgyHffItwo/OrVyJChiNhYYJfPbbbybOCXC875X4hxhfJNMEvLJaymFGUysGWiuK6fuHZaV0yoqVR0wARMUKAZCprKq84nMNZygiA8NAJYKfLDaoQ/5euluwKcLrPf6NrMU+L0DBLJkJpYQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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unknown1
4096
-
unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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uri
/N4788/adj/amzn.us.sr.aps
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user_agent
Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.87 Safari/537.36
-
watermark
0
Signatures
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Cobalt Strike reflective loader 1 IoCs
Detects the reflective loader used by Cobalt Strike.
resource yara_rule sample cobalt_reflective_dll -
Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ed9fca56253b2f7ced422a21229c9aa9_JaffaCakes118
Files
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ed9fca56253b2f7ced422a21229c9aa9_JaffaCakes118.dll windows:5 windows x86 arch:x86
87985676e007dd24281873bea6ef6ad7
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI
Imports
kernel32
FindClose
MoveFileA
FindNextFileA
DeleteProcThreadAttributeList
HeapAlloc
UpdateProcThreadAttribute
HeapFree
GetProcessHeap
CreateRemoteThread
VirtualAlloc
VirtualProtectEx
VirtualAllocEx
ProcessIdToSessionId
VirtualProtect
DuplicateHandle
InitializeProcThreadAttributeList
WriteProcessMemory
GetThreadContext
SetThreadContext
FreeLibrary
VirtualFree
Thread32First
Thread32Next
SetLastError
LoadLibraryA
OpenThread
CreateToolhelp32Snapshot
GetVersionExA
SuspendThread
ResumeThread
PeekNamedPipe
WaitNamedPipeA
SetNamedPipeHandleState
LocalAlloc
LocalFree
CopyFileA
Process32First
TerminateProcess
Process32Next
FindFirstFileA
FileTimeToSystemTime
GetFileAttributesA
ExpandEnvironmentStringsA
GetLogicalDrives
SystemTimeToTzSpecificLocalTime
GetFullPathNameA
CreateThread
GetModuleHandleA
CreateNamedPipeA
GetProcAddress
ReadFile
GetCurrentThread
ConnectNamedPipe
GetCurrentProcess
CloseHandle
GetFileTime
GetCurrentDirectoryA
CreatePipe
GetCurrentDirectoryW
GetLastError
GetStartupInfoA
SetCurrentDirectoryA
FlushFileBuffers
DisconnectNamedPipe
MultiByteToWideChar
CreateProcessA
OpenProcess
WriteFile
SetFileTime
WaitForSingleObject
CreateFileA
GetCurrentProcessId
SetEnvironmentVariableA
SetEnvironmentVariableW
CompareStringW
CompareStringA
SetEndOfFile
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
VirtualQuery
GetModuleFileNameW
SetStdHandle
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
GetLocaleInfoA
HeapSize
IsValidCodePage
GetCPInfo
DebugBreak
RaiseException
QueryPerformanceCounter
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetOEMCP
GetLocalTime
GetACP
Sleep
GetComputerNameA
GetTickCount
GetEnvironmentStrings
FreeEnvironmentStringsA
SetFilePointer
GetFileType
GetModuleHandleW
ExitProcess
DeleteFileA
CreateDirectoryA
RemoveDirectoryA
GetCurrentThreadId
GetCommandLineA
GetSystemTimeAsFileTime
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapCreate
HeapDestroy
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
HeapReAlloc
GetStdHandle
GetModuleFileNameA
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
InterlockedDecrement
InitializeCriticalSectionAndSpinCount
RtlUnwind
WideCharToMultiByte
GetConsoleCP
GetConsoleMode
SetHandleCount
advapi32
GetUserNameA
CloseServiceHandle
OpenProcessToken
CreateProcessWithLogonW
DeleteService
CryptReleaseContext
CryptAcquireContextA
CryptGenRandom
LogonUserA
CheckTokenMembership
FreeSid
RevertToSelf
AllocateAndInitializeSid
DuplicateTokenEx
LookupAccountSidA
GetTokenInformation
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
CreateProcessAsUserA
AdjustTokenPrivileges
ControlService
QueryServiceStatusEx
ImpersonateNamedPipeClient
ImpersonateLoggedOnUser
LookupPrivilegeValueA
OpenThreadToken
OpenServiceA
OpenSCManagerA
QueryServiceStatus
CreateProcessWithTokenW
StartServiceA
CreateServiceA
wininet
HttpQueryInfoA
InternetConnectA
InternetQueryDataAvailable
InternetReadFile
HttpOpenRequestA
HttpSendRequestA
InternetOpenA
InternetCloseHandle
InternetQueryOptionA
InternetSetOptionA
ws2_32
ntohs
connect
htons
socket
accept
send
gethostname
inet_ntoa
WSAStartup
WSACleanup
gethostbyname
htonl
ntohl
listen
__WSAFDIsSet
bind
recv
shutdown
WSAGetLastError
select
ioctlsocket
inet_addr
closesocket
dnsapi
DnsFree
DnsQuery_A
iphlpapi
GetIfEntry
GetIpAddrTable
secur32
LsaCallAuthenticationPackage
LsaConnectUntrusted
LsaLookupAuthenticationPackage
Exports
Exports
Sections
.text Size: 145KB - Virtual size: 144KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 63KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ