Static task
static1
Behavioral task
behavioral1
Sample
27-A兄弟.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
27-A兄弟.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
电脑时间效准.exe
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
电脑时间效准.exe
Resource
win10v2004-20241007-en
General
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Target
2f2f734969ccf5ef67925bd505c8e225_JaffaCakes118
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Size
563KB
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MD5
2f2f734969ccf5ef67925bd505c8e225
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SHA1
b25076e420c37e67fd6f08e92938459e8f7e9126
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SHA256
3ebe587b4fd402565dcab02157b876e4a0a0bfe74874b3d3dc43d0b33b5e8864
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SHA512
758537dce480dea46f4ac699eed80f03b7104a35e449c5ebbc629807a19c021bd2582c988eb943b01dafb384917b798005d1598796aa0898acd3cb9b627fdd07
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SSDEEP
12288:0C2zq7/Z1o+yK4U4ejpModLODgoIdLbfUN3vRsiggYPhCeJBWiurseTWbF/:0C//Zi+yKEUBcDgbdLTUF523hfsr5TCB
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/27-A兄弟.exe unpack001/电脑时间效准.exe
Files
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2f2f734969ccf5ef67925bd505c8e225_JaffaCakes118.rar
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27-A兄弟.exe.exe windows:4 windows x86 arch:x86
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_BYTES_REVERSED_HI
Sections
CODE Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 920B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 494KB - Virtual size: 494KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 1000B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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电脑时间效准.exe.exe windows:4 windows x86 arch:x86
44ddd60f73480561d9cb32966f53fff8
Headers
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
kernel32
RtlUnwind
GetStartupInfoA
GetCommandLineA
ExitProcess
TerminateProcess
HeapFree
HeapAlloc
RaiseException
GetSystemTime
GetACP
HeapReAlloc
HeapSize
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
HeapDestroy
HeapCreate
TlsAlloc
IsBadWritePtr
SetUnhandledExceptionFilter
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
IsBadReadPtr
IsBadCodePtr
SetStdHandle
CompareStringA
CompareStringW
SetEnvironmentVariableA
SetLocalTime
GetLocalTime
GetCurrentThreadId
GetCurrentThread
lstrcmpiA
lstrcmpA
GlobalDeleteAtom
GlobalAlloc
GlobalLock
GetProfileStringA
FlushFileBuffers
SetFilePointer
WriteFile
GetCurrentProcess
GetCPInfo
SetErrorMode
GetOEMCP
GetLastError
SizeofResource
GetProcessVersion
WritePrivateProfileStringA
lstrcpynA
GlobalFlags
TlsSetValue
TlsGetValue
LocalReAlloc
LeaveCriticalSection
EnterCriticalSection
GlobalReAlloc
DeleteCriticalSection
TlsFree
GlobalHandle
VirtualFree
InitializeCriticalSection
CloseHandle
LocalAlloc
GetModuleFileNameA
LocalFree
MulDiv
SetLastError
MultiByteToWideChar
WideCharToMultiByte
GetTimeZoneInformation
lstrlenA
InterlockedIncrement
InterlockedDecrement
LoadLibraryA
FreeLibrary
GetVersion
lstrcatA
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
lstrcpyA
GetModuleHandleA
GetProcAddress
GlobalUnlock
GlobalFree
LockResource
FindResourceA
LoadResource
VirtualAlloc
user32
ScreenToClient
AdjustWindowRectEx
SetFocus
GetSysColor
MapWindowPoints
SendDlgItemMessageA
UpdateWindow
IsDialogMessageA
SetWindowTextA
ShowWindow
LoadStringA
DestroyMenu
ClientToScreen
GetDC
ReleaseDC
GetWindowDC
BeginPaint
EndPaint
TabbedTextOutA
DrawTextA
GrayStringA
LoadCursorA
GetClassNameA
PtInRect
GetSysColorBrush
InvalidateRect
GetTopWindow
GetCapture
WinHelpA
CopyRect
RegisterClassA
GetMenu
GetMenuItemCount
GetSubMenu
GetMenuItemID
GetWindowTextLengthA
GetWindowTextA
GetDlgCtrlID
DefWindowProcA
CreateWindowExA
GetClassLongA
SetPropA
GetPropA
CallWindowProcA
RemovePropA
GetMessageTime
GetMessagePos
GetWindow
SetWindowLongA
SetWindowPos
OffsetRect
IntersectRect
SystemParametersInfoA
GetWindowPlacement
GetWindowRect
EndDialog
SetActiveWindow
IsWindow
CreateDialogIndirectParamA
DestroyWindow
GetDlgItem
GetMenuCheckMarkDimensions
LoadBitmapA
GetMenuState
ModifyMenuA
SetMenuItemBitmaps
CheckMenuItem
EnableMenuItem
GetFocus
GetNextDlgTabItem
GetMessageA
TranslateMessage
DispatchMessageA
GetActiveWindow
GetKeyState
CallNextHookEx
ValidateRect
IsWindowVisible
PeekMessageA
GetCursorPos
SetWindowsHookExA
GetParent
GetLastActivePopup
IsWindowEnabled
GetWindowLongA
MessageBoxA
SetCursor
PostQuitMessage
PostMessageA
EnableWindow
IsIconic
GetSystemMetrics
GetClientRect
DrawIcon
GetSystemMenu
AppendMenuA
SendMessageA
LoadIconA
wsprintfA
GetClassInfoA
SetForegroundWindow
GetForegroundWindow
RegisterWindowMessageA
UnhookWindowsHookEx
DrawFocusRect
CharNextA
HideCaret
InflateRect
UnregisterClassA
IsWindowUnicode
ExcludeUpdateRgn
DefDlgProcA
ShowCaret
gdi32
GetClipBox
CreateBitmap
SetTextColor
SetBkColor
GetObjectA
DeleteDC
SaveDC
RestoreDC
SelectObject
GetStockObject
SetBkMode
SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
IntersectClipRect
DeleteObject
GetDeviceCaps
CreateSolidBrush
PtVisible
TextOutA
ExtTextOutA
RectVisible
Escape
CreateDIBitmap
BitBlt
GetTextExtentPointA
CreateCompatibleDC
PatBlt
winspool.drv
OpenPrinterA
DocumentPropertiesA
ClosePrinter
advapi32
RegCloseKey
RegSetValueExA
RegOpenKeyExA
RegCreateKeyExA
comctl32
ord17
wininet
InternetCloseHandle
InternetOpenUrlA
InternetOpenA
InternetReadFile
Sections
.text Size: 84KB - Virtual size: 80KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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说明.txt