Behavioral task
behavioral1
Sample
f34d2433faed07f2b301c3c2cf6bd3ed_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f34d2433faed07f2b301c3c2cf6bd3ed_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
f34d2433faed07f2b301c3c2cf6bd3ed_JaffaCakes118
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Size
220KB
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MD5
f34d2433faed07f2b301c3c2cf6bd3ed
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SHA1
636f492adc4ba7f23dae8e519b74d4125e5cc3ab
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SHA256
170b75d23246f8f9a99f8b5ff81711bb1c9de4e26ab794db0149c0c40c3e32b9
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SHA512
b6ad447921703acc869e4d6e75188bc6e4f8b698814abd2a40d9a674071b6f01eab33b7b1e0f68b911ce117c19a1de65fcd0cca805d68756563cd6ac4a752f65
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SSDEEP
6144:kipJAvAYLSd/78N5DRWc23aAkLPcmyD5j:DpWLy761WT3PkQmu
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f34d2433faed07f2b301c3c2cf6bd3ed_JaffaCakes118
Files
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f34d2433faed07f2b301c3c2cf6bd3ed_JaffaCakes118.exe windows:4 windows x86 arch:x86
fcaed69d3c2e4151ebd28043e76e3de1
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
VirtualFree
DuplicateHandle
GetCurrentProcess
OpenProcess
ExitProcess
CreateProcessA
GetWindowsDirectoryA
GetLastError
CreateThread
GetCurrentThreadId
TlsSetValue
ExitThread
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
HeapFree
TlsAlloc
TlsFree
SetLastError
TlsGetValue
GetCurrentThread
HeapAlloc
TerminateProcess
UnhandledExceptionFilter
RtlUnwind
GetModuleFileNameA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
DeleteCriticalSection
HeapDestroy
ReleaseSemaphore
WaitForSingleObject
WriteFile
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
CloseHandle
VirtualAlloc
HeapReAlloc
IsBadWritePtr
InterlockedDecrement
InterlockedIncrement
MultiByteToWideChar
GetCPInfo
GetACP
GetOEMCP
GetProcAddress
LoadLibraryA
Sleep
GetStringTypeA
GetStringTypeW
ReadFile
LCMapStringA
LCMapStringW
IsValidLocale
IsValidCodePage
GetLocaleInfoA
EnumSystemLocalesA
GetUserDefaultLCID
GetVersionExA
SetStdHandle
SetFilePointer
FlushFileBuffers
GetTimeZoneInformation
GetLocaleInfoW
CompareStringA
CompareStringW
SetEnvironmentVariableA
HeapCreate
FatalAppExitA
user32
LoadIconA
UnregisterClassA
CreateWindowExA
RegisterClassA
LoadCursorA
GetMessageA
PostQuitMessage
DefWindowProcA
TranslateMessage
DispatchMessageA
gdi32
GetStockObject
Sections
.text Size: 44KB - Virtual size: 40KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
UPX0 Size: 148KB - Virtual size: 392KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE