ReflectiveLoader
Behavioral task
behavioral1
Sample
b6f640a14cc416e366e9bf899481fd6a_JaffaCakes118.dll
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
b6f640a14cc416e366e9bf899481fd6a_JaffaCakes118.dll
Resource
win10v2004-20240508-en
General
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Target
b6f640a14cc416e366e9bf899481fd6a_JaffaCakes118
-
Size
236KB
-
MD5
b6f640a14cc416e366e9bf899481fd6a
-
SHA1
168a9694917422f0bf77aa0f8c2fccfd7aefde8d
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SHA256
fb97a028760cf5cee976f9ba516891cbe784d89c07a6f110a4552fc7dbfce5f4
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SHA512
334ef0f35c8ab47013efae30f24ab5751f6cdd367624226ca77b84e8b02c342e53f4a3e19080274109194bfd4002dd63216ebd024546012a57bc21de055263d1
-
SSDEEP
3072:CBYelJ7Rsf1I34Vc1VwXo+meRY+OJT215VFTkzWiiJ/a2UWzxYJ8jgEBVvv0:CBYelnoVewgV7QTkq/la2UW1IMVX
Malware Config
Extracted
cobaltstrike
0
http://updatesupermaster.info:443/dpixel
http://93.113.131.162:443/ga.js
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beacon_type
2048
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host
updatesupermaster.info,/dpixel,93.113.131.162,/ga.js
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http_header1
AAAABwAAAAAAAAADAAAABgAAAAZDb29raWUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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http_header2
AAAACgAAACZDb250ZW50LVR5cGU6IGFwcGxpY2F0aW9uL29jdGV0LXN0cmVhbQAAAAcAAAAAAAAABQAAAAJpZAAAAAcAAAABAAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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maxdns
255
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pipe_name
\\%s\pipe\msagent_%x
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polling_time
60000
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port_number
443
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state_machine
MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCEebq+4PL5n/BCjIoX5KVAbqqzFHHELNlq/vOwCFDYDqc7O7Rmp3qTRDlidnTNAxiHdvWnEzx78We8vDU+BlvxqmygY2LJe2U65GOIJ9kyN3ItBgyaJ9Gs8TXynB5WPhafCYdsYQLSXbHlB4Q4t+J6f8ES0+0JOZpZSvPvE7Y/WQIDAQABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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unknown1
4096
-
unknown2
AAAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
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uri
/submit.php
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user_agent
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1)
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watermark
0
Signatures
-
Cobaltstrike family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b6f640a14cc416e366e9bf899481fd6a_JaffaCakes118
Files
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b6f640a14cc416e366e9bf899481fd6a_JaffaCakes118.dll windows:5 windows x64 arch:x64
b1acfa09fbd0e487edb4211292bbce2e
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
Imports
kernel32
CreateRemoteThread
WriteProcessMemory
GetWindowsDirectoryA
FreeLibrary
SetLastError
CreateToolhelp32Snapshot
SetNamedPipeHandleState
PeekNamedPipe
WaitNamedPipeA
LocalAlloc
LocalFree
GetComputerNameA
TerminateProcess
ProcessIdToSessionId
Process32First
Process32Next
SystemTimeToTzSpecificLocalTime
FindClose
GetLogicalDrives
GetFullPathNameA
GetVersionExA
CreateNamedPipeA
GetModuleHandleA
ConnectNamedPipe
ReadFile
GetCurrentThread
CreateThread
GetCurrentProcess
GetProcAddress
CreateFileA
GetCurrentDirectoryW
GetCurrentDirectoryA
SetCurrentDirectoryA
GetEnvironmentVariableA
GetStartupInfoA
OpenProcess
DisconnectNamedPipe
CreatePipe
CloseHandle
SetFileTime
GetFileTime
FlushFileBuffers
WriteFile
WaitForSingleObject
GetLastError
GetTickCount
GetLocalTime
Sleep
SetEndOfFile
CreateFileW
VirtualQuery
WriteConsoleW
SetStdHandle
GetStringTypeW
LCMapStringW
GetCurrentProcessId
HeapReAlloc
HeapSize
OutputDebugStringW
LoadLibraryW
RaiseException
FreeEnvironmentStringsW
GetEnvironmentStringsW
QueryPerformanceCounter
GetModuleFileNameA
RemoveDirectoryW
CreateDirectoryW
DeleteFileW
GetFileType
SetFilePointerEx
SetFilePointer
ReadConsoleW
GetConsoleMode
VirtualAllocEx
FindNextFileA
FindFirstFileA
GetFileAttributesA
CreateProcessA
FileTimeToSystemTime
GetConsoleCP
WideCharToMultiByte
GetProcessHeap
GetCPInfo
EncodePointer
DecodePointer
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
HeapFree
HeapAlloc
IsDebuggerPresent
IsProcessorFeaturePresent
GetCommandLineA
GetCurrentThreadId
GetSystemTimeAsFileTime
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetStartupInfoW
GetModuleHandleW
GetStdHandle
GetModuleFileNameW
LoadLibraryExW
RtlUnwindEx
IsValidCodePage
GetACP
GetOEMCP
advapi32
CryptGenRandom
CryptReleaseContext
CryptAcquireContextA
CheckTokenMembership
DuplicateTokenEx
LogonUserA
LookupAccountSidA
FreeSid
AllocateAndInitializeSid
GetTokenInformation
RevertToSelf
SetSecurityDescriptorDacl
InitializeSecurityDescriptor
GetUserNameA
QueryServiceStatusEx
OpenServiceA
ControlService
ImpersonateLoggedOnUser
LookupPrivilegeValueA
AdjustTokenPrivileges
OpenThreadToken
OpenProcessToken
ImpersonateNamedPipeClient
StartServiceA
QueryServiceStatus
OpenSCManagerA
DeleteService
CreateServiceA
CloseServiceHandle
CreateProcessWithTokenW
CreateProcessWithLogonW
CreateProcessAsUserA
wininet
InternetCloseHandle
InternetConnectA
InternetReadFile
InternetQueryDataAvailable
InternetQueryOptionA
InternetSetOptionA
HttpOpenRequestA
HttpSendRequestA
HttpQueryInfoA
InternetOpenA
ws2_32
ntohs
socket
send
htons
__WSAFDIsSet
closesocket
WSACleanup
WSAStartup
gethostname
inet_ntoa
ntohl
htonl
accept
bind
ioctlsocket
listen
recv
select
shutdown
WSAGetLastError
inet_addr
connect
gethostbyname
dnsapi
DnsQuery_A
DnsFree
iphlpapi
GetIfEntry
GetIpAddrTable
secur32
LsaConnectUntrusted
LsaCallAuthenticationPackage
LsaLookupAuthenticationPackage
Exports
Exports
Sections
.text Size: 152KB - Virtual size: 152KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 61KB - Virtual size: 61KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 10KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ