Behavioral task
behavioral1
Sample
a4fe3e6b8dbbb6d82303bf11f98498e1_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a4fe3e6b8dbbb6d82303bf11f98498e1_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a4fe3e6b8dbbb6d82303bf11f98498e1_JaffaCakes118
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Size
126KB
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MD5
a4fe3e6b8dbbb6d82303bf11f98498e1
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SHA1
79ce6d60e30a71e0fbfeb92fec9a122a5053f6f9
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SHA256
68d34a3c9fbb7c934c84be558c9d3713ab46a9ea9a4c91a157683c77df3b71e7
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SHA512
2a40699909db4eeb7e2e3adc6d86febfab7e30d2f6a61d398411c985482d89bffdf964f30715b7000c8d4d12d574cd5f7fa288d7f89bd303fa275ec1ae1226bf
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SSDEEP
1536:ABqHQcurPTf3J9hBzb0mv8iMKZFYSLJ5C7ZPNER517WLQS2wWr0rKbW5+d6xeIT:NBG737zIm0wFYQ5eW717WLQxwdUigIT
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a4fe3e6b8dbbb6d82303bf11f98498e1_JaffaCakes118
Files
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a4fe3e6b8dbbb6d82303bf11f98498e1_JaffaCakes118.exe windows:4 windows x86 arch:x86
2e256b4920309ca2dec1af0ee38ded67
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
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_BYTES_REVERSED_HI
Imports
kernel32
WriteProcessMemory
WriteFile
WinExec
WaitForSingleObject
VirtualQuery
VirtualFreeEx
VirtualAllocEx
UnmapViewOfFile
SetLocalTime
SetFilePointer
SetEvent
SetEndOfFile
ResetEvent
ReleaseMutex
ReadFile
OpenProcess
MapViewOfFile
LocalFree
LeaveCriticalSection
InitializeCriticalSection
GetVersionExA
GetThreadLocale
GetStringTypeExA
GetStdHandle
GetProcAddress
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoA
GetLocalTime
GetLastError
GetFullPathNameA
GetDriveTypeA
GetDiskFreeSpaceA
GetDateFormatA
GetCurrentThreadId
GetCurrentProcessId
GetCurrentProcess
GetCPInfo
GetACP
FormatMessageA
FindNextFileA
FindFirstFileA
FindClose
FileTimeToLocalFileTime
FileTimeToDosDateTime
ExitProcess
EnumCalendarInfoA
EnterCriticalSection
DeleteCriticalSection
CreateThread
CreateRemoteThread
CreateMutexA
CreateFileA
CreateEventA
CopyFileA
CompareStringA
CloseHandle
TlsSetValue
TlsGetValue
LocalAlloc
GetModuleHandleA
Sleep
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
WriteFile
UnhandledExceptionFilter
SetFilePointer
SetEndOfFile
RtlUnwind
ReadFile
RaiseException
GetStdHandle
GetFileSize
GetFileType
CreateFileA
CloseHandle
advapi32
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
SetSecurityInfo
GetSecurityInfo
SetEntriesInAclA
OpenProcessToken
LookupPrivilegeValueA
AdjustTokenPrivileges
mpr
WNetOpenEnumA
WNetEnumResourceA
WNetCloseEnum
ntdll
ZwQuerySystemInformation
ZwSystemDebugControl
ZwClose
ZwOpenSection
RtlInitUnicodeString
oleaut32
SafeArrayPtrOfIndex
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayCreate
VariantChangeType
VariantCopy
VariantClear
VariantInit
SysFreeString
SysReAllocStringLen
SysAllocStringLen
shell32
ShellExecuteA
urlmon
URLDownloadToFileA
user32
PeekMessageA
MessageBoxA
LoadStringA
GetWindowThreadProcessId
GetSystemMetrics
GetClassNameA
GetActiveWindow
FindWindowA
EnumWindows
CharNextA
CharToOemA
GetKeyboardType
LoadStringA
MessageBoxA
CharNextA
Sections
UPX0 Size: 120KB - Virtual size: 120KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.avc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE