Static task
static1
Behavioral task
behavioral1
Sample
jetssofftr543.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
jetssofftr543.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
mnfvgv.exe
Resource
win7-20241023-en
Behavioral task
behavioral4
Sample
mnfvgv.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_e72fe7e257f4980cd501a7403aa116820d2ac1e176a28d61a9374df59f98d16d
-
Size
209KB
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MD5
e00de485e99019de7bb0ec9b13f06118
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SHA1
1a5cf3bf820790ea136950465d553409ae3743c6
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SHA256
e72fe7e257f4980cd501a7403aa116820d2ac1e176a28d61a9374df59f98d16d
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SHA512
2581cad08cb84cc6ff3c25719baf0c581b44ac8631c563cb7e18588057234300568adb6dacee5cc75af8f0a26aff59c713c6401c6f993d8ff184b9ab1ac9b700
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SSDEEP
6144:i7NylYU6BSfSLrsUvFhxOdyE5GbvQYVr//KXZO:SNIY/BSS39POLCvFuc
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack002/jetssofftr543.exe unpack003/mnfvgv.exe -
NSIS installer 2 IoCs
resource yara_rule static1/unpack002/jetssofftr543.exe nsis_installer_1 static1/unpack002/jetssofftr543.exe nsis_installer_2
Files
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JaffaCakes118_e72fe7e257f4980cd501a7403aa116820d2ac1e176a28d61a9374df59f98d16d.zip
Password: infected
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f453444da69655ae52e40f4f807e5dc2a9a6add779cf703577f272f2db58ef71.zip
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jetssofftr543.exe.exe windows:4 windows x86 arch:x86
29b61e5a552b3a9bc00953de1c93be41
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
SetFileAttributesA
GetShortPathNameA
GetFullPathNameA
MoveFileA
SetCurrentDirectoryA
GetFileAttributesA
GetLastError
CompareFileTime
SearchPathA
Sleep
GetTickCount
GetFileSize
GetModuleFileNameA
GetCurrentProcess
CopyFileA
ExitProcess
CreateDirectoryA
lstrcmpiA
GetCommandLineA
GetVersion
SetErrorMode
lstrcpynA
GetDiskFreeSpaceA
GlobalUnlock
GlobalLock
CreateThread
CreateProcessA
RemoveDirectoryA
CreateFileA
GetTempFileNameA
lstrlenA
lstrcatA
GetSystemDirectoryA
LoadLibraryA
SetFileTime
CloseHandle
GlobalFree
lstrcmpA
ExpandEnvironmentStringsA
GetExitCodeProcess
GlobalAlloc
WaitForSingleObject
GetWindowsDirectoryA
GetTempPathA
GetProcAddress
FindFirstFileA
FindNextFileA
DeleteFileA
SetFilePointer
ReadFile
FindClose
GetPrivateProfileStringA
WritePrivateProfileStringA
WriteFile
MulDiv
LoadLibraryExA
GetModuleHandleA
MultiByteToWideChar
FreeLibrary
user32
GetWindowRect
EnableMenuItem
GetSystemMenu
ScreenToClient
SetClassLongA
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongA
SetCursor
LoadCursorA
CheckDlgButton
GetMessagePos
LoadBitmapA
CallWindowProcA
IsWindowVisible
CloseClipboard
SetForegroundWindow
PostQuitMessage
RegisterClassA
EndDialog
AppendMenuA
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextA
GetDlgItemTextA
MessageBoxIndirectA
CharPrevA
DispatchMessageA
PeekMessageA
EnableWindow
InvalidateRect
SendMessageA
DefWindowProcA
BeginPaint
GetClientRect
FillRect
DrawTextA
EndPaint
SystemParametersInfoA
CreateWindowExA
GetClassInfoA
DialogBoxParamA
CharNextA
ExitWindowsEx
DestroyWindow
OpenClipboard
TrackPopupMenu
SendMessageTimeoutA
GetDC
LoadImageA
GetDlgItem
FindWindowExA
IsWindow
SetClipboardData
SetWindowLongA
EmptyClipboard
SetTimer
CreateDialogParamA
wsprintfA
ShowWindow
SetWindowTextA
gdi32
SelectObject
SetBkMode
CreateFontIndirectA
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor
shell32
SHGetSpecialFolderLocation
SHGetPathFromIDListA
SHBrowseForFolderA
SHGetFileInfoA
ShellExecuteA
SHFileOperationA
advapi32
RegDeleteValueA
SetFileSecurityA
RegOpenKeyExA
RegDeleteKeyA
RegEnumValueA
RegCloseKey
RegCreateKeyExA
RegSetValueExA
RegQueryValueExA
RegEnumKeyA
comctl32
ImageList_Create
ImageList_Destroy
ord17
ImageList_AddMasked
ole32
OleUninitialize
OleInitialize
CoTaskMemFree
CoCreateInstance
Sections
.text Size: 23KB - Virtual size: 23KB
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: 3.6MB
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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mnfvgv.exe.exe windows:6 windows x86 arch:x86
a0e3b943cc58fb71fabff299abe5412f
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
VirtualAlloc
GetTempPathA
CreateFileA
ReadFile
GetFileSize
lstrcatA
EnumSystemCodePagesW
setupapi
SetupDiGetDeviceInterfaceAlias
SetupFindNextMatchLineA
SetupDiGetDeviceInstanceIdW
SetupDiGetINFClassA
SetupDefaultQueueCallbackW
SetupQueueRenameSectionA
SetupDiOpenClassRegKey
user32
SystemParametersInfoA
TabbedTextOutW
CreateCaret
CopyAcceleratorTableW
LoadCursorW
CreateIconFromResourceEx
GetKeyNameTextA
GetMessageTime
MapDialogRect
GetUserObjectInformationW
SetUserObjectSecurity
oleaut32
VarFix
GetAltMonthNames
CreateTypeLib2
SafeArrayCopy
VarFormatNumber
VarBstrFromCy
VARIANT_UserSize
LPSAFEARRAY_UserFree
comdlg32
ChooseFontA
PrintDlgA
PageSetupDlgA
ChooseColorW
PrintDlgW
GetFileTitleW
rtutils
TraceDeregisterExA
TraceDeregisterA
TraceRegisterExW
RouterAssert
TraceVprintfExW
wsock32
ord1113
send
WSASetLastError
htons
ord1130
msacm32
acmStreamUnprepareHeader
acmFormatSuggest
acmDriverClose
acmStreamSize
acmMetrics
winspool.drv
AddPrinterA
ord203
AddPrinterDriverExA
AddJobW
PrinterMessageBoxA
Sections
.text Size: 1024B - Virtual size: 518B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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rievdf.w
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xynrjchc.oe