Static task
static1
Behavioral task
behavioral1
Sample
kpsiwn.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_dfbf77195c1011a196e0595a0511e2b6beb4b3f87c8a7fd8ec2a12c0e9812afb
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Size
275KB
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MD5
b65cc2f110d97046586b951abe00d4ad
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SHA1
c763fe8553306d5ee05bba0f04fc8cf4625b7c23
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SHA256
dfbf77195c1011a196e0595a0511e2b6beb4b3f87c8a7fd8ec2a12c0e9812afb
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SHA512
e628cbb9e85a70eff938c0f729cb2ebce00da6bdc5982abb9cc82acbf52834ac4e67f591164a9341718a92978074730d25b3a3276bb7669f762c7da52ccd7074
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SSDEEP
6144:5mnrs1pWrkJ9do20YYj6YfUx7H14BoxZSH6cOeDK21dyfTy:gnMErQXhYb+HaBGSH6mAe
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/kpsiwn.exe
Files
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JaffaCakes118_dfbf77195c1011a196e0595a0511e2b6beb4b3f87c8a7fd8ec2a12c0e9812afb.zip
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kpsiwn.exe.exe windows:5 windows x86 arch:x86
a885f66621e03089e6c6a82d44a5ebe3
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
VirtualAllocExNuma
GetCurrentProcess
SetFileAttributesA
LoadLibraryA
GetProcAddress
WriteFileGather
VirtualAlloc
GetStringTypeW
GetStringTypeA
LCMapStringW
MultiByteToWideChar
LCMapStringA
WideCharToMultiByte
GetLocaleInfoA
IsValidCodePage
GetOEMCP
GetACP
GetCPInfo
InitializeCriticalSectionAndSpinCount
HeapSize
HeapAlloc
GetStartupInfoW
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
GetLastError
HeapFree
RaiseException
DeleteCriticalSection
LeaveCriticalSection
EnterCriticalSection
VirtualFree
HeapReAlloc
HeapCreate
GetModuleHandleW
Sleep
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
GetModuleFileNameW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
RtlUnwind
user32
EndDialog
PostQuitMessage
EndPaint
BeginPaint
DefWindowProcW
DestroyWindow
DialogBoxParamW
UpdateWindow
CreateWindowExW
RegisterClassExW
LoadCursorW
LoadIconW
DispatchMessageW
TranslateMessage
TranslateAcceleratorW
GetMessageW
LoadAcceleratorsW
LoadStringW
ShowWindow
SystemParametersInfoW
OffsetRect
GetAsyncKeyState
GetCursorPos
GetWindowRect
Sections
.text Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 290KB - Virtual size: 289KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ