nejhn
Static task
static1
Behavioral task
behavioral1
Sample
73fe142254abec3aeaef375f0564d40a_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
73fe142254abec3aeaef375f0564d40a_JaffaCakes118.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/yhjjbtf.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/yhjjbtf.dll
Resource
win10v2004-20240226-en
General
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Target
73fe142254abec3aeaef375f0564d40a_JaffaCakes118
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Size
254KB
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MD5
73fe142254abec3aeaef375f0564d40a
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SHA1
8529d972dd89f69eb2dc2a3ba9207e67626de9b9
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SHA256
19428f9c431fb0f8d6fbd9ca194589bacf9d9d3e475717031373b71982bea2a5
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SHA512
848d4bc144f1f861823f08ab355184786f3832555236dffa2b5639e3ceb6c2578ff0da8c3870ba26f11f7609f0f4bbc50312db565c3a6adc6e8e3155915b328e
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SSDEEP
6144:wBlL/ciQDQb+FraDHtBcDelxJu1cjf8Zx/saJJrBORxOZbmkZFPd:CeltxaPR8mL8Zx3JJrhRZb
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
Processes:
resource 73fe142254abec3aeaef375f0564d40a_JaffaCakes118 unpack001/$PLUGINSDIR/yhjjbtf.dll -
NSIS installer 2 IoCs
Processes:
resource yara_rule sample nsis_installer_1 sample nsis_installer_2
Files
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73fe142254abec3aeaef375f0564d40a_JaffaCakes118.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/yhjjbtf.dll.dll windows:6 windows x86 arch:x86
1726e32fa563aef29e553b50296ea702
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
GetLastError
SetLastError
HeapAlloc
HeapFree
GetProcessHeap
VirtualProtect
FreeLibrary
GetDriveTypeW
LoadLibraryW
lstrcmpW
lstrcpyA
lstrcpyW
lstrlenA
lstrlenW
MultiByteToWideChar
WideCharToMultiByte
GetDriveTypeA
CloseHandle
CreateFileW
ExpandEnvironmentStringsW
CreateRemoteThread
SignalObjectAndWait
CreateProcessA
TerminateThread
DeleteAtom
GetProcAddress
SetProcessShutdownParameters
wsock32
getservbyname
gethostname
getsockname
ord1140
socket
gethostbyaddr
ord1142
WEP
resutils
ResUtilPropertyListFromParameterBlock
ResUtilGetPropertiesToParameterBlock
ResUtilVerifyService
ResUtilGetMultiSzProperty
ResUtilDupParameterBlock
ResUtilGetProperty
ResUtilGetEnvironmentWithNetName
msacm32
acmFilterTagEnumA
acmFilterDetailsW
acmFormatChooseA
acmGetVersion
acmStreamPrepareHeader
acmMetrics
acmFormatTagEnumA
acmDriverEnum
rpcrt4
NdrMesSimpleTypeEncode
NDRSContextUnmarshall2
I_RpcReceive
NdrConformantVaryingStructFree
NdrComplexStructMarshall
NdrMapCommAndFaultStatus
NdrNonEncapsulatedUnionUnmarshall
wsnmp32
ord999
ord402
ord602
ord502
ord604
mapi32
ord50
ord178
ord53
ord34
ord125
ord206
mscms
TranslateBitmapBits
UninstallColorProfileA
UnregisterCMMA
UnregisterCMMW
UninstallColorProfileW
SetColorProfileElementReference
user32
LoadStringW
advapi32
GetUserNameA
RegOpenCurrentUser
RegCreateKeyExW
RegDeleteKeyW
RegEnumKeyExW
RegOpenKeyExW
RegQueryValueExW
RegSetValueExW
GetUserNameW
RegCloseKey
msvcrt
free
iswctype
wcschr
swprintf
memcpy
_initterm
_adjust_fdiv
malloc
memset
Exports
Exports
Sections
.text Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 7KB
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
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