Static task
static1
Behavioral task
behavioral1
Sample
a4b9938905ab25279382b25d7d67952e_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
a4b9938905ab25279382b25d7d67952e_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a4b9938905ab25279382b25d7d67952e_JaffaCakes118
-
Size
329KB
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MD5
a4b9938905ab25279382b25d7d67952e
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SHA1
ee2949b1cf363d35c1b3e9e4de1e2b8deed6f115
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SHA256
04d0dde8f960e10c1eb943e08adc5c4137de7bb8937d6ca596643b7fb031c6ca
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SHA512
44dd71cd6f6ac9cebc20521cfad833ba72dacfcdb4cd8662e0b748204ab0b7a01ec0c704b2a9d42a7c21a2e85b6aaee10a865468632c932b3b7f034b2dcbfc1f
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SSDEEP
6144:hUhi5LoE8Duapo0XzzFazOWJWrXoM7M4fgd0uZ5rsEosEEt0f:/5ME8DuaHXlLWKXV77c1bosEf
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a4b9938905ab25279382b25d7d67952e_JaffaCakes118
Files
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a4b9938905ab25279382b25d7d67952e_JaffaCakes118.exe windows:5 windows x86 arch:x86
8d2b42c112a232bf4a212fa120b1dc91
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
msasn1
ASN1intx2uint32
ASN1CEREncGeneralizedTime
ASN1BERDecCharString
ASN1BERDecSXVal
ASN1BEREncEndOfContents
ASN1charstring_free
ASN1BERDecU32Val
ASN1BERDecExplicitTag
ASN1_FreeDecoded
ASN1objectidentifier_free
ASN1BERDecBool
ASN1_CloseDecoder
ASN1BERDecZeroCharString
ASN1intxisuint32
ASN1BEREncU32
ASN1_CreateDecoder
ASN1BEREncObjectIdentifier
ASN1EncSetError
ASN1ztcharstring_free
ASN1BEREncExplicitTag
ASN1_CreateEncoder
ASN1BEREncOctetString
ASN1_CreateModule
ASN1BERDecOpenType2
ASN1BERDecS32Val
ASN1BERDecSkip
ASN1DecSetError
ASN1BEREncBool
ASN1DecAlloc
ASN1_CloseEncoder
ASN1Free
ASN1BERDecGeneralizedTime
ASN1BERDecPeekTag
ASN1bitstring_free
ASN1BEREncCharString
ASN1BEREncOpenType
ASN1_FreeEncoded
ASN1intx_setuint32
ASN1intx2int32
ASN1BERDecEndOfContents
ASN1BERDecBitString
ASN1BERDecObjectIdentifier
ASN1octetstring_free
ASN1BEREncBitString
ASN1intx_free
ASN1BERDecOctetString
ASN1_Decode
ASN1BEREncS32
ASN1BEREncSX
ASN1BERDecNotEndOfContents
ASN1_Encode
msvcrt
wcscpy
wcscat
free
_vsnprintf
_ultoa
strrchr
wcsspn
strchr
_stricmp
_strcmpi
wcsrchr
_adjust_fdiv
wcstoul
sscanf
wcscmp
_except_handler3
_wcsnicmp
wcslen
_initterm
qsort
_wcsicmp
swprintf
sprintf
malloc
_strnicmp
ntdll
RtlIntegerToUnicodeString
NtOpenProcessToken
NtOpenEvent
RtlInitializeGenericTableAvl
RtlLookupElementGenericTableAvl
RtlCompareUnicodeString
RtlSubAuthoritySid
RtlConvertSharedToExclusive
RtlFreeSid
RtlDeleteElementGenericTable
RtlEqualUnicodeString
RtlCopyUnicodeString
RtlEraseUnicodeString
RtlSubAuthorityCountSid
RtlLengthRequiredSid
RtlAddAccessAllowedAce
RtlCreateTimer
NtSetSecurityObject
RtlCopySid
RtlTimeToTimeFields
RtlDeleteResource
NtDuplicateObject
RtlAcquireResourceShared
RtlOemStringToUnicodeString
RtlLookupElementGenericTable
RtlCreateSecurityDescriptor
RtlCreateTimerQueue
NtQuerySystemTime
RtlCopyLuid
RtlAllocateAndInitializeSid
RtlDeleteCriticalSection
RtlReleaseResource
RtlPrefixUnicodeString
RtlUnicodeStringToAnsiString
NtOpenThreadToken
RtlFreeUnicodeString
RtlSetDaclSecurityDescriptor
NtQuerySystemInformation
NtWaitForSingleObject
RtlUniform
RtlRegisterWait
RtlCreateAcl
RtlEqualSid
RtlAppendUnicodeStringToString
RtlSystemTimeToLocalTime
RtlCompareMemory
RtlConvertSidToUnicodeString
RtlFreeAnsiString
RtlDowncaseUnicodeString
RtlVerifyVersionInfo
RtlInitAnsiString
RtlGetElementGenericTable
NtAllocateVirtualMemory
RtlDeregisterWait
RtlTimeFieldsToTime
RtlInitUnicodeString
RtlLeaveCriticalSection
RtlInitializeGenericTable
RtlRunDecodeUnicodeString
RtlInitializeSid
RtlLengthSid
NtCreateEvent
RtlDeleteTimerQueue
RtlAcquireResourceExclusive
RtlValidSid
RtlInitializeCriticalSection
RtlEnterCriticalSection
RtlNtStatusToDosError
RtlInsertElementGenericTableAvl
DbgPrint
RtlUpcaseUnicodeString
RtlInitializeResource
RtlInsertElementGenericTable
RtlEqualDomainName
RtlAnsiStringToUnicodeString
NtAllocateLocallyUniqueId
NtClose
NtQueryInformationToken
kernel32
GetComputerNameExW
GetProfileStringA
ExpandEnvironmentStringsW
lstrcmpiA
FreeLibrary
CloseHandle
InterlockedExchangeAdd
InterlockedIncrement
GetProcAddress
lstrlenW
lstrcmpW
SetEvent
InterlockedCompareExchange
RaiseException
GetCurrentProcessId
DebugBreak
GetTickCount
VirtualAlloc
GetLastError
lstrlenA
CreateFileA
WriteFile
FormatMessageW
RegisterWaitForSingleObjectEx
UnregisterWait
LoadLibraryW
LocalFree
CreateEventW
InitializeCriticalSection
GetCurrentProcess
TerminateProcess
InterlockedDecrement
GetCurrentThreadId
Sleep
GetLocalTime
InterlockedExchange
GetComputerNameW
DisableThreadLibraryCalls
OpenEventW
WideCharToMultiByte
GetModuleHandleW
OpenFileMappingW
GetACP
GetEnvironmentVariableW
MapViewOfFileEx
SetUnhandledExceptionFilter
GetModuleFileNameW
LoadLibraryA
LeaveCriticalSection
GetSystemInfo
lstrcpyW
CreateFileMappingW
LocalAlloc
CreateFileW
EnterCriticalSection
QueryPerformanceCounter
GetModuleFileNameA
UnmapViewOfFile
UnhandledExceptionFilter
FileTimeToSystemTime
DeleteCriticalSection
MultiByteToWideChar
GetSystemTimeAsFileTime
OutputDebugStringA
GetCurrentThread
secur32
CredUnmarshalTargetInfo
FreeContextBuffer
CredMarshalTargetInfo
LsaFreeReturnBuffer
LsaGetLogonSessionData
user32
wsprintfW
CharLowerBuffW
cryptdll
MD5Init
CDLocateCheckSum
CDGenerateRandomBits
MD5Update
MD5Final
CDFindCommonCSystemWithKey
CDBuildIntegrityVect
CDLocateCSystem
advapi32
TraceEvent
ReportEventW
RegConnectRegistryW
RegCreateKeyExW
OpenServiceW
RevertToSelf
RegEnumKeyExW
CredUnmarshalCredentialW
CryptAcquireContextW
SystemFunction007
RegDeleteValueW
GetTokenInformation
RegOpenKeyExW
RegQueryValueExW
OpenProcessToken
CryptGetHashParam
RegisterEventSourceW
LookupAccountSidW
SystemFunction006
QueryServiceConfigW
CryptGetProvParam
AllocateAndInitializeSid
RegisterTraceGuidsW
SetThreadToken
GetTraceLoggerHandle
FreeSid
RegNotifyChangeKeyValue
CredFree
OpenSCManagerW
OpenThreadToken
CryptDestroyHash
CryptReleaseContext
RegSetValueExW
CloseServiceHandle
QueryServiceStatus
RegQueryInfoKeyW
RegOpenKeyW
CryptSetProvParam
CryptCreateHash
DeregisterEventSource
RegCloseKey
CryptHashData
Sections
.text Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rdata Size: 264KB - Virtual size: 263KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE