ServiceMain
Behavioral task
behavioral1
Sample
023b137ef4237d88beb8cf17aa1b3753_JaffaCakes118.dll
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
023b137ef4237d88beb8cf17aa1b3753_JaffaCakes118.dll
Resource
win10v2004-20240508-en
General
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Target
023b137ef4237d88beb8cf17aa1b3753_JaffaCakes118
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Size
268KB
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MD5
023b137ef4237d88beb8cf17aa1b3753
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SHA1
537c142ce1ecdcff717f797389225719f3daf1c1
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SHA256
10a3b32ec9fcd64003af91b24d6dbf4fe81f1df1c3df78b79408a1d8cf3f82ac
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SHA512
7ed0e5f2708f9aae67ad8b1fbce530e17fd8cf64237724e14456e368e10c8e339d526eaee7f487847674b59578f650d3d24ee842c68fb099fae1a3542cecef7e
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SSDEEP
3072:kOtxFPFx2GfJaCUhRsfsCj4Fa2/OKHX9IXXULZgrev1Qevbifoiv3kcp/i8XHueJ:7xcApga2/mXrevmeGf7j1hzP
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 023b137ef4237d88beb8cf17aa1b3753_JaffaCakes118
Files
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023b137ef4237d88beb8cf17aa1b3753_JaffaCakes118.dll windows:4 windows x86 arch:x86
39580c1281aeb93ecb1cec994e1c86a4
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI
Imports
kernel32
Sleep
WriteFile
WinExec
WaitForSingleObject
VirtualQuery
Sleep
SetThreadPriority
SetFilePointer
SetEvent
SetEndOfFile
ResumeThread
ResetEvent
ReadFile
LoadLibraryA
LeaveCriticalSection
InitializeCriticalSection
GlobalUnlock
GlobalReAlloc
GlobalHandle
GlobalLock
GlobalFree
GlobalAlloc
GetVersionExA
GetTimeZoneInformation
GetThreadLocale
GetTempPathA
GetStringTypeExA
GetStdHandle
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoA
GetLocalTime
GetLastError
GetFullPathNameA
GetFileSize
GetExitCodeThread
GetDiskFreeSpaceA
GetDateFormatA
GetCurrentThreadId
GetCPInfo
GetACP
InterlockedIncrement
InterlockedExchange
InterlockedDecrement
FreeLibrary
FreeConsole
FormatMessageA
FindFirstFileA
FindClose
FileTimeToLocalFileTime
FileTimeToDosDateTime
EnumCalendarInfoA
EnterCriticalSection
DeleteFileA
DeleteCriticalSection
CreateFileA
CreateEventA
CompareStringA
CloseHandle
TlsSetValue
TlsGetValue
TlsFree
TlsAlloc
LocalFree
LocalAlloc
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
VirtualFree
VirtualAlloc
LocalFree
LocalAlloc
GetVersion
GetCurrentThreadId
InterlockedDecrement
InterlockedIncrement
VirtualQuery
WideCharToMultiByte
MultiByteToWideChar
lstrlenA
lstrcpynA
LoadLibraryExA
GetThreadLocale
GetStartupInfoA
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoA
GetLastError
GetCommandLineA
FreeLibrary
FindFirstFileA
FindClose
ExitProcess
ExitThread
CreateThread
WriteFile
UnhandledExceptionFilter
SetFilePointer
SetEndOfFile
RtlUnwind
ReadFile
RaiseException
GetStdHandle
GetFileSize
GetFileType
CreateFileA
CloseHandle
advapi32
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
SetServiceStatus
RegisterServiceCtrlHandlerA
oleaut32
SafeArrayPtrOfIndex
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayCreate
VariantChangeType
VariantCopy
VariantClear
VariantInit
SysFreeString
SysReAllocStringLen
SysAllocStringLen
user32
GetKeyboardType
LoadStringA
MessageBoxA
CharNextA
PeekMessageA
MsgWaitForMultipleObjects
MessageBoxA
LoadStringA
GetSystemMetrics
CharNextA
CharUpperBuffA
CharToOemA
Exports
Exports
Sections
UPX0 Size: 260KB - Virtual size: 260KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.avc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE