Behavioral task
behavioral1
Sample
a5feca23a1bbe7af5e0fd8cf9a40b70b_JaffaCakes118.dll
Resource
win7-20240708-en
General
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Target
a5feca23a1bbe7af5e0fd8cf9a40b70b_JaffaCakes118
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Size
87KB
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MD5
a5feca23a1bbe7af5e0fd8cf9a40b70b
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SHA1
5475bd210741239e4b8d0079535366134c68a7d6
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SHA256
503835bd366c55d1a9af926661a6bfb9f2e5c3d2a30d518bbba02d69a95d9391
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SHA512
742f1d01d9a4ab91a75667986ae701ec95b27ddc544b854c581b10c3b7bcb488168be8ffe30bfe9a7c3afa7086df92a3e78c4576f4d1f5a25b3ff1c0401255a8
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SSDEEP
1536:IsLLL+GLbDxnPcxUO84mGi1bcaoRpbwCle0YUaNgeBhrteMz7A9tjtudcwM7:IsHCGL3xnyST5ZpBhr4A2fw
Malware Config
Signatures
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resource yara_rule sample vmprotect -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a5feca23a1bbe7af5e0fd8cf9a40b70b_JaffaCakes118
Files
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a5feca23a1bbe7af5e0fd8cf9a40b70b_JaffaCakes118.dll windows:4 windows x86 arch:x86
82eb0085e229730116efd60f62b70d88
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
VirtualQuery
UnmapViewOfFile
TerminateThread
SetThreadPriority
SetPriorityClass
OpenProcess
OpenFileMappingA
MapViewOfFile
LeaveCriticalSection
InitializeCriticalSection
GlobalMemoryStatus
GetVersionExA
GetTickCount
GetThreadPriority
GetThreadLocale
GetTempPathA
GetStringTypeExA
GetStdHandle
GetProcAddress
GetPriorityClass
GetModuleHandleA
GetModuleFileNameA
GetLocaleInfoA
GetLocalTime
GetLastError
GetDiskFreeSpaceA
GetDateFormatA
GetCurrentThread
GetCurrentProcessId
GetCurrentProcess
GetComputerNameA
GetCPInfo
GetACP
FormatMessageA
ExitProcess
EnumCalendarInfoA
EnterCriticalSection
DeleteCriticalSection
CreateThread
CompareStringA
CloseHandle
TlsSetValue
TlsGetValue
TlsFree
TlsAlloc
LocalFree
LocalAlloc
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
InitializeCriticalSection
VirtualFree
VirtualAlloc
LocalFree
LocalAlloc
GetTickCount
QueryPerformanceCounter
GetVersion
GetCurrentThreadId
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
VirtualProtect
advapi32
RegQueryValueExA
RegOpenKeyExA
RegCloseKey
OpenProcessToken
LookupPrivilegeValueA
LookupAccountSidA
GetUserNameA
GetTokenInformation
AdjustTokenPrivileges
QueryServiceStatus
OpenServiceA
OpenSCManagerA
DeleteService
ControlService
CloseServiceHandle
oleaut32
SafeArrayPtrOfIndex
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayCreate
VariantChangeType
VariantCopy
VariantClear
VariantInit
SysFreeString
SysReAllocStringLen
SysAllocStringLen
shell32
ShellExecuteA
urlmon
URLDownloadToFileA
user32
GetKeyboardType
LoadStringA
MessageBoxA
CharNextA
MessageBoxA
LoadStringA
GetSystemMetrics
ExitWindowsEx
CharNextA
CharToOemA
ws2_32
setsockopt
wsock32
WSACleanup
WSAStartup
gethostname
gethostbyname
socket
shutdown
sendto
send
recv
ntohs
inet_ntoa
inet_addr
htons
htonl
connect
closesocket
Sections
CODE Size: - Virtual size: 112KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 2KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp0 Size: - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp1 Size: - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmp2 Size: 84KB - Virtual size: 84KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ