Static task
static1
Behavioral task
behavioral1
Sample
a9443eaa7d2d6dcb3c7fc77200c340bdfb7acba3f77aecbb5d07c0f50b5e1ee0.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
a9443eaa7d2d6dcb3c7fc77200c340bdfb7acba3f77aecbb5d07c0f50b5e1ee0.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
kruxx.exe
Resource
win7-20241010-en
Behavioral task
behavioral4
Sample
kruxx.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_d90c8f08a6b5a82b6efdc12412194291256d8a7e9d7c82aca11f593153a4b669
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Size
235KB
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MD5
3b43a045ac730678e1091c2f57b59fed
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SHA1
074e4357aef192fff5ebbd0c9cc62624cd9b0034
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SHA256
d90c8f08a6b5a82b6efdc12412194291256d8a7e9d7c82aca11f593153a4b669
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SHA512
5603740fb580eef27a02b49b78da5fe9ccb9f5347d69454bc8063400813eaa4e2866a9042a66d6e6f5124e541d8fb1c6ba08a1ba8823b25eb5760bae42531883
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SSDEEP
6144:rp8Mg971WU0JhdHh/PbWCQNhJQbHivsoxp1FTT4mJ:FrgCU+hV9PSCchCbQxp1NT4O
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/a9443eaa7d2d6dcb3c7fc77200c340bdfb7acba3f77aecbb5d07c0f50b5e1ee0 unpack002/kruxx.exe
Files
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JaffaCakes118_d90c8f08a6b5a82b6efdc12412194291256d8a7e9d7c82aca11f593153a4b669.zip
Password: infected
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a9443eaa7d2d6dcb3c7fc77200c340bdfb7acba3f77aecbb5d07c0f50b5e1ee0.exe windows:4 windows x86 arch:x86
56a78d55f3f7af51443e58e0ce2fb5f6
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
RegCreateKeyExW
RegEnumKeyW
RegQueryValueExW
RegSetValueExW
RegCloseKey
RegDeleteValueW
RegDeleteKeyW
AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken
SetFileSecurityW
RegOpenKeyExW
RegEnumValueW
shell32
SHGetSpecialFolderLocation
SHFileOperationW
SHBrowseForFolderW
SHGetPathFromIDListW
ShellExecuteExW
SHGetFileInfoW
ole32
OleInitialize
OleUninitialize
CoCreateInstance
IIDFromString
CoTaskMemFree
comctl32
ord17
ImageList_Create
ImageList_Destroy
ImageList_AddMasked
user32
GetClientRect
EndPaint
DrawTextW
IsWindowEnabled
DispatchMessageW
wsprintfA
CharNextA
CharPrevW
MessageBoxIndirectW
GetDlgItemTextW
SetDlgItemTextW
GetSystemMetrics
FillRect
AppendMenuW
TrackPopupMenu
OpenClipboard
SetClipboardData
CloseClipboard
IsWindowVisible
CallWindowProcW
GetMessagePos
CheckDlgButton
LoadCursorW
SetCursor
GetSysColor
SetWindowPos
GetWindowLongW
PeekMessageW
SetClassLongW
GetSystemMenu
EnableMenuItem
GetWindowRect
ScreenToClient
EndDialog
RegisterClassW
SystemParametersInfoW
CreateWindowExW
GetClassInfoW
DialogBoxParamW
CharNextW
ExitWindowsEx
DestroyWindow
CreateDialogParamW
SetTimer
SetWindowTextW
PostQuitMessage
SetForegroundWindow
ShowWindow
wsprintfW
SendMessageTimeoutW
FindWindowExW
IsWindow
GetDlgItem
SetWindowLongW
LoadImageW
GetDC
ReleaseDC
EnableWindow
InvalidateRect
SendMessageW
DefWindowProcW
BeginPaint
EmptyClipboard
CreatePopupMenu
gdi32
SetBkMode
SetBkColor
GetDeviceCaps
CreateFontIndirectW
CreateBrushIndirect
DeleteObject
SetTextColor
SelectObject
kernel32
GetExitCodeProcess
WaitForSingleObject
GetModuleHandleA
GetProcAddress
GetSystemDirectoryW
lstrcatW
Sleep
lstrcpyA
WriteFile
GetTempFileNameW
CreateFileW
lstrcmpiA
RemoveDirectoryW
CreateProcessW
CreateDirectoryW
GetLastError
CreateThread
GlobalLock
GlobalUnlock
GetDiskFreeSpaceW
WideCharToMultiByte
lstrcpynW
lstrlenW
SetErrorMode
GetVersionExW
GetCommandLineW
GetTempPathW
GetWindowsDirectoryW
SetEnvironmentVariableW
CopyFileW
ExitProcess
GetCurrentProcess
GetModuleFileNameW
GetFileSize
GetTickCount
MulDiv
SetFileAttributesW
GetFileAttributesW
SetCurrentDirectoryW
MoveFileW
GetFullPathNameW
GetShortPathNameW
SearchPathW
CompareFileTime
SetFileTime
CloseHandle
lstrcmpiW
lstrcmpW
ExpandEnvironmentStringsW
GlobalFree
GlobalAlloc
GetModuleHandleW
LoadLibraryExW
MoveFileExW
FreeLibrary
WritePrivateProfileStringW
GetPrivateProfileStringW
lstrlenA
MultiByteToWideChar
ReadFile
SetFilePointer
FindClose
FindNextFileW
FindFirstFileW
DeleteFileW
Sections
.text Size: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 128KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
-
ibrjgqmyl
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kruxx.exe.exe windows:6 windows x86 arch:x86
6b390b513617d79e273542c5b425329e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
VirtualAlloc
EnumSystemCodePagesW
LCMapStringW
HeapSize
GetStringTypeW
SetEndOfFile
HeapReAlloc
HeapAlloc
GetConsoleCP
FlushFileBuffers
OutputDebugStringW
LoadLibraryExW
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
SetFilePointerEx
SetStdHandle
CloseHandle
CreateFileW
HeapFree
GetModuleHandleW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
GetCurrentProcess
Sleep
InitializeCriticalSectionAndSpinCount
SetUnhandledExceptionFilter
GetCommandLineW
IsDebuggerPresent
EncodePointer
DecodePointer
IsProcessorFeaturePresent
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
ReadFile
GetLastError
MultiByteToWideChar
GetConsoleMode
ReadConsoleW
SetLastError
GetCurrentThreadId
ExitProcess
GetModuleHandleExW
GetProcAddress
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameW
WriteFile
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
UnhandledExceptionFilter
WriteConsoleW
mpr
WNetUseConnectionW
WNetUseConnectionA
WNetAddConnectionA
ole32
OleCreateLinkEx
OleConvertIStorageToOLESTREAM
SNB_UserUnmarshal
CLIPFORMAT_UserUnmarshal
DllDebugObjectRPCHook
mswsock
TransmitFile
GetNameByTypeW
GetTypeByNameW
EnumProtocolsA
getnetbyname
wsnmp32
ord603
ord904
ord202
ord203
ord601
ord501
ord200
winmm
CloseDriver
waveInGetID
waveInMessage
midiInGetNumDevs
midiOutCachePatches
mmTaskBlock
msacm32
acmFilterChooseA
acmMetrics
acmDriverOpen
acmFilterDetailsW
setupapi
SetupQueueDeleteSectionW
SetupRemoveFileLogEntryW
SetupQueueRenameSectionW
SetupGetInfFileListA
Sections
.text Size: 49KB - Virtual size: 48KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 19KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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xyz7p5a4b3239vu443v