Behavioral task
behavioral1
Sample
17b447b971a4977b2bfb2c28659aa1dd_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
17b447b971a4977b2bfb2c28659aa1dd_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
17b447b971a4977b2bfb2c28659aa1dd_JaffaCakes118
-
Size
938KB
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MD5
17b447b971a4977b2bfb2c28659aa1dd
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SHA1
4af0fc90413fffcb4f73839adcae91ccdcc7c4f0
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SHA256
5fa490668a9963e97d956f9a3b0c746b1d16eee9a73dfba875c9a3dc0e2c0d1b
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SHA512
a92fdc07cbf295bbf90174820a1a24b7909bd55845acd6f01ca36a2540aed822f6a9fca8d5d78052917b55355c65ad2a80cde03f285493277162691f51c39949
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SSDEEP
24576:mm0Br6HSQDqmEO5tPO8zQEWX3PnsOiaQCWFc:mcyQDqmjtzQBkOianX
Malware Config
Signatures
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AtomSilo Ransomware 1 IoCs
resource yara_rule sample family_atomsilo -
Atomsilo family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 17b447b971a4977b2bfb2c28659aa1dd_JaffaCakes118
Files
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17b447b971a4977b2bfb2c28659aa1dd_JaffaCakes118.exe windows:5 windows x64 arch:x64
6668cd1f7ba3c5e5a506da86e71dcdec
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
FindClose
CreateMutexA
ResumeThread
UnmapViewOfFile
Sleep
GetLastError
GetFileAttributesA
CreateFileA
CloseHandle
GetNativeSystemInfo
CreateThread
CreateFileMappingA
WTSGetActiveConsoleSessionId
GetEnvironmentVariableA
ExitProcess
lstrcmpiA
CreateProcessA
MapViewOfFile
GetComputerNameA
EnterCriticalSection
ReleaseSemaphore
LeaveCriticalSection
InitializeCriticalSection
WaitForSingleObject
HeapAlloc
GetProcessHeap
CreateSemaphoreA
SetThreadPriority
FindNextFileA
WaitForMultipleObjects
WriteFile
GetCurrentProcess
FindFirstFileA
MoveFileA
GetModuleFileNameA
GetFileSize
SetThreadAffinityMask
SetEndOfFile
CreateFileW
WriteConsoleW
SetStdHandle
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
TryEnterCriticalSection
DeleteCriticalSection
GetCurrentThreadId
WideCharToMultiByte
QueryPerformanceCounter
QueryPerformanceFrequency
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
GetModuleHandleW
GetProcAddress
MultiByteToWideChar
EncodePointer
DecodePointer
GetCPInfo
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCurrentThread
GetThreadTimes
SetEvent
ResetEvent
WaitForSingleObjectEx
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
SignalObjectAndWait
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
RegisterWaitForSingleObject
UnregisterWait
FreeLibrary
FreeLibraryAndExitThread
GetModuleFileNameW
GetModuleHandleA
LoadLibraryExW
GetVersionExW
VirtualAlloc
VirtualProtect
VirtualFree
DuplicateHandle
InterlockedPopEntrySList
InterlockedPushEntrySList
InterlockedFlushSList
QueryDepthSList
UnregisterWaitEx
CreateTimerQueue
LoadLibraryW
RtlUnwindEx
RtlPcToFileHeader
RaiseException
GetModuleHandleExW
GetStdHandle
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapReAlloc
ReadFile
ReadConsoleW
SetFilePointerEx
HeapSize
FindFirstFileExA
RtlUnwind
user32
wsprintfA
advapi32
AdjustTokenPrivileges
CreateProcessAsUserA
SetTokenInformation
LookupPrivilegeValueA
OpenProcessToken
DuplicateTokenEx
userenv
CreateEnvironmentBlock
wtsapi32
WTSQueryUserToken
wininet
InternetOpenA
HttpQueryInfoA
InternetConnectA
HttpOpenRequestA
HttpSendRequestA
InternetCrackUrlA
InternetCloseHandle
Sections
.text Size: 598KB - Virtual size: 598KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 241KB - Virtual size: 240KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 54KB - Virtual size: 78KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 33KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ