zdzvlod
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_d4a99da8dad738056893d74202045a0a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_d4a99da8dad738056893d74202045a0a.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/brkecgut.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/brkecgut.dll
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_d4a99da8dad738056893d74202045a0a
-
Size
245KB
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MD5
d4a99da8dad738056893d74202045a0a
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SHA1
8dce612affbacd3ce2d3736dba594e8af4649ed4
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SHA256
96d98cb124bae466e84cad1325dc8fbcbefb44c83efb67231c886a4f0cf6bbaf
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SHA512
d124289eaadc29900440573ecf30de9ac19e9fbaa9952b972c2d0e67a3d6da537a7fd188894ce220390a00ef2de24592247add821ccef34d12a4ba37d832561e
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SSDEEP
6144:wBlL/cdaM2wjhuXQCOkWOogkgX3sXfa1fzHPyFt8q92:CeLcXQCpf0gMofzvI8q2
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource JaffaCakes118_d4a99da8dad738056893d74202045a0a unpack001/$PLUGINSDIR/brkecgut.dll -
NSIS installer 2 IoCs
resource yara_rule sample nsis_installer_1 sample nsis_installer_2
Files
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JaffaCakes118_d4a99da8dad738056893d74202045a0a.exe windows:4 windows x86 arch:x86
b76363e9cb88bf9390860da8e50999d2
Headers
DLL Characteristics
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
kernel32
GetTickCount
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
SetFileAttributesA
CompareFileTime
SearchPathA
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
GetWindowsDirectoryA
GetTempPathA
Sleep
lstrcmpiA
GetVersion
SetErrorMode
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
GetLastError
CreateDirectoryA
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
lstrcatA
GetSystemDirectoryA
WaitForSingleObject
SetFileTime
CloseHandle
GlobalFree
lstrcmpA
ExpandEnvironmentStringsA
GetExitCodeProcess
GlobalAlloc
lstrlenA
GetCommandLineA
GetProcAddress
FindFirstFileA
FindNextFileA
DeleteFileA
SetFilePointer
ReadFile
FindClose
GetPrivateProfileStringA
WritePrivateProfileStringA
WriteFile
MulDiv
MultiByteToWideChar
LoadLibraryExA
GetModuleHandleA
FreeLibrary
user32
SetCursor
GetWindowRect
EnableMenuItem
GetSystemMenu
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
EndDialog
ScreenToClient
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetForegroundWindow
GetWindowLongA
RegisterClassA
TrackPopupMenu
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
GetDC
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
ExitWindowsEx
SetTimer
PostQuitMessage
SetWindowLongA
SendMessageTimeoutA
LoadImageA
wsprintfA
GetDlgItem
FindWindowExA
IsWindow
SetClipboardData
EmptyClipboard
OpenClipboard
EndPaint
CreateDialogParamA
DestroyWindow
ShowWindow
SetWindowTextA
gdi32
SelectObject
SetBkMode
CreateFontIndirectA
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor
shell32
SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
SHFileOperationA
ShellExecuteA
advapi32
RegDeleteValueA
SetFileSecurityA
RegOpenKeyExA
RegDeleteKeyA
RegEnumValueA
RegCloseKey
RegCreateKeyExA
RegSetValueExA
RegQueryValueExA
RegEnumKeyA
comctl32
ImageList_AddMasked
ImageList_Destroy
ImageList_Create
ord17
ole32
OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance
Sections
.text Size: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 108KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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$PLUGINSDIR/brkecgut.dll.dll windows:6 windows x86 arch:x86
0b7b3b8d6c5187da979870d5c35e5b81
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
gdi32
CombineRgn
CreateHalftonePalette
CreatePalette
GdiPlayDCScript
GetDCOrgEx
GetOutlineTextMetricsA
SetBkColor
user32
DlgDirListA
DrawCaption
GetAsyncKeyState
GetCaretBlinkTime
GetDialogBaseUnits
GetMenuStringA
LoadCursorFromFileW
LoadStringA
LoadStringW
MessageBoxW
SetClassWord
rpcrt4
NdrPointerUnmarshall
RpcSsGetThreadHandle
wsnmp32
ord601
ord301
ord501
ord106
ord604
ord206
ord204
urlmon
GetClassFileOrMime
HlinkNavigateString
URLDownloadToFileA
URLOpenStreamW
WriteHitLogging
wininet
FtpGetCurrentDirectoryW
HttpSendRequestExA
InternetOpenW
InternetQueryOptionW
InternetSetFilePointer
RetrieveUrlCacheEntryStreamW
mswsock
EnumProtocolsW
GetAddressByNameW
MigrateWinsockConfiguration
SetServiceW
WSARecvEx
rcmd
kernel32
GetProcessHeap
GlobalAlloc
GlobalFree
GlobalHandle
GlobalLock
GlobalUnlock
HeapAlloc
LocalAlloc
LocalFree
VirtualProtect
msvcrt
_adjust_fdiv
_initterm
free
malloc
memcpy
memset
Exports
Exports
Sections
.text Size: 28KB - Virtual size: 27KB
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: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 424B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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