Static task
static1
Behavioral task
behavioral1
Sample
ydwzro.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ydwzro.exe
Resource
win10v2004-20240802-en
General
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Target
d1354c114259a069aa40a150b76efee2_JaffaCakes118
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Size
90KB
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MD5
d1354c114259a069aa40a150b76efee2
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SHA1
1f0cb136de18731dfda5315a0d38c48b21a73fa7
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SHA256
14df53562b03bc4cc8ac4d3f1c1e169784327583b0437fe4ac8e0d781c3c47b1
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SHA512
5b53fb6df4adbea64389dc06fb213ae8a4686c4005701ba9ff712aeca4539818675dadee7b3e8229ca7869852b5cbb0329ca79d24f117d57cf660acd35296818
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SSDEEP
1536:8a6nRtUuJTtlrcK09fvqEIJyskJZzhCExJzIY0kylMEiOC6:8aCRtUEvrn09fyEIo3lCsFhOjis
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/ydwzro.exe
Files
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d1354c114259a069aa40a150b76efee2_JaffaCakes118.rar
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ydwzro.exe.exe windows:5 windows x86 arch:x86
0442d54551d80557d1952aa4105890db
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
RestoreDC
CreateFontIndirectA
DeleteDC
CreatePalette
GetClipBox
SelectPalette
GetPixel
CreatePen
GetStockObject
DeleteObject
RectVisible
SetTextAlign
LineTo
PatBlt
SaveDC
CreateCompatibleDC
CreateSolidBrush
GetTextMetricsA
SetStretchBltMode
SelectObject
SetMapMode
GetDeviceCaps
SetTextColor
kernel32
lstrlenW
DeleteFileW
GetTickCount
MulDiv
GetVersion
GetCurrentThreadId
GetModuleHandleA
RemoveDirectoryA
GetACP
GetCommandLineA
GetCurrentProcess
GetStartupInfoA
GetCurrentThread
GetCurrentProcessId
GetOEMCP
GetWindowsDirectoryA
GetConsoleOutputCP
GetUserDefaultLangID
QueryPerformanceCounter
lstrlenA
GlobalFindAtomA
lstrcmpA
SetCurrentDirectoryA
lstrcmpiA
GetProcessHeap
GetCommandLineW
GlobalFindAtomW
lstrcmpiW
IsDebuggerPresent
GetDriveTypeA
CopyFileA
GetModuleHandleW
GetThreadLocale
VirtualAlloc
VirtualFree
user32
GetSystemMetrics
GetParent
TranslateMessage
GetDesktopWindow
GetDC
CharNextA
glu32
gluNurbsCallback
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Lyfptmxi Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
Nfkwep D Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 100KB - Virtual size: 99KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 29KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ