Static task
static1
Behavioral task
behavioral1
Sample
jczjz.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
jczjz.exe
Resource
win10v2004-20240412-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20240412-en
General
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Target
f28b3e043132b32029ae2309fe2ad33d_JaffaCakes118
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Size
1021KB
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MD5
f28b3e043132b32029ae2309fe2ad33d
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SHA1
615079a5d771e6229d542eda07c7d488ac632230
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SHA256
227f0cdae682be1c37cb9c2d5801f74ffea489f0548904b1bd83750ebb385588
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SHA512
abcc7138a400f9b91d5ffd304c853fa1c746c9d9f0515abb8d4694e58f7246081ef10ee467815e9a1100b492a0f7e55d6963e9ae24a4bcd5922b8acc8cc86379
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SSDEEP
24576:+s7/MSpWpn8UHjCMEUsb8Gm6gWfdYPaBzzNkuC4OtlO/a:eUSn8vUsg6gY+CRzNGRlr
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/jczjz.exe
Files
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f28b3e043132b32029ae2309fe2ad33d_JaffaCakes118.rar
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jczjz.exe.exe windows:4 windows x86 arch:x86
193ccdb1477721408019fc7b7dcc59e0
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
_lwrite
_lcreat
_lread
GetTempPathA
GetDiskFreeSpaceA
_lopen
GetSystemDefaultLangID
DeleteFileA
SetCurrentDirectoryA
CreateDirectoryA
CreateProcessA
lstrcatA
WritePrivateProfileStringA
_llseek
_lclose
GetModuleFileNameA
TerminateProcess
ExitProcess
GetStringTypeW
GetStringTypeA
LCMapStringW
LCMapStringA
MultiByteToWideChar
LoadLibraryA
GetProcAddress
GetOEMCP
GetACP
GetCPInfo
WriteFile
RtlUnwind
GetFileType
GetStdHandle
SetHandleCount
GetEnvironmentStringsW
GetEnvironmentStrings
WideCharToMultiByte
lstrcpyA
lstrlenA
CloseHandle
GetCurrentProcess
GetLastError
HeapReAlloc
UnhandledExceptionFilter
VirtualFree
HeapCreate
GetPrivateProfileStringA
lstrcmpA
HeapFree
HeapAlloc
FreeEnvironmentStringsA
FreeEnvironmentStringsW
VirtualAlloc
GetFileAttributesA
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
HeapDestroy
user32
RegisterClassA
LoadIconA
RegisterClassExA
LoadCursorA
ShowWindow
LoadStringA
UpdateWindow
LoadBitmapA
SendMessageA
DefWindowProcA
MessageBoxA
wsprintfA
MsgWaitForMultipleObjects
PeekMessageA
BeginPaint
EndPaint
DestroyWindow
PostQuitMessage
PostMessageA
GetMessageA
TranslateMessage
DispatchMessageA
GetDesktopWindow
GetWindowRect
CreateWindowExA
GetClientRect
gdi32
GetDeviceCaps
DeleteDC
BitBlt
DPtoLP
GetObjectA
CreateFontA
SetMapMode
GetMapMode
SelectObject
CreateCompatibleDC
comctl32
ord17
Sections
.text Size: 20KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 40KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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新云软件.url.url