Overview
overview
7Static
static
3MasterModz...CK.dll
windows7-x64
1MasterModz...CK.dll
windows10-2004-x64
1MasterModz...dz.exe
windows7-x64
3MasterModz...dz.exe
windows10-2004-x64
7MasterModz...et.dll
windows7-x64
1MasterModz...et.dll
windows10-2004-x64
1MasterModz...n1.exe
windows7-x64
3MasterModz...n1.exe
windows10-2004-x64
7Static task
static1
Behavioral task
behavioral1
Sample
MasterModz27/MSWINSCK.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
MasterModz27/MSWINSCK.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
MasterModz27/MasterModz.exe
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
MasterModz27/MasterModz.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
MasterModz27/packet.dll
Resource
win7-20231129-en
Behavioral task
behavioral6
Sample
MasterModz27/packet.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
MasterModz27/vietclan1.exe
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
MasterModz27/vietclan1.exe
Resource
win10v2004-20240508-en
General
-
Target
1c9818d551070d974e6da2a2f5dbdf62_JaffaCakes118
-
Size
1.0MB
-
MD5
1c9818d551070d974e6da2a2f5dbdf62
-
SHA1
2ae8092759837dedb0ccc304bb1374d21825f806
-
SHA256
979e6cae1a7cece38a51f18416d469c90b8da28cda1f37305de8730f268a12f8
-
SHA512
bffef8c4795ceee1d00ea39647754195f1f2a69f2c3b0ec64291627bacdf296912cdfaa3a726d9a1d683c6f1b8a23b5822198a4041d5f0c6ed79d4c5aea10db5
-
SSDEEP
24576:W8VaiIhmfMXPHTvE24Y5HB4NAj/j3hT3YCwTHAJxuruFnCRejZRvbx8:pVw0fMLc2T5B4NkrxYRTHAaICURF8
Malware Config
Signatures
-
Unsigned PE 3 IoCs
Checks for missing Authenticode signature.
resource unpack001/MasterModz27/MasterModz.exe unpack001/MasterModz27/packet.ocx unpack001/MasterModz27/vietclan1.dll
Files
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1c9818d551070d974e6da2a2f5dbdf62_JaffaCakes118.rar
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MasterModz27/Huong dan Copy tat ca vao thu muc Audition.txt
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MasterModz27/MSWINSCK.OCX.dll regsvr32 windows:4 windows x86 arch:x86
cb0275eec9ac31b6d4d44320e576fadb
Code Sign
Signer
Actual PE DigestDigest AlgorithmPE Digest MatchesfalseHeaders
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL
Imports
wsock32
accept
listen
inet_ntoa
recv
WSAGetLastError
WSASetLastError
select
__WSAFDIsSet
shutdown
ntohs
sendto
recvfrom
connect
getsockopt
setsockopt
getsockname
getpeername
closesocket
WSACancelAsyncRequest
gethostbyaddr
bind
WSAAsyncSelect
socket
WSAStartup
WSACleanup
inet_addr
WSAAsyncGetHostByName
WSAAsyncGetHostByAddr
gethostbyname
htons
gethostname
ioctlsocket
send
kernel32
lstrlenW
GetFileAttributesA
GetModuleFileNameA
InitializeCriticalSection
HeapFree
HeapAlloc
GetProcessHeap
lstrcpynA
lstrcpyA
lstrlenA
lstrcatA
IsBadWritePtr
WideCharToMultiByte
GetVersion
LeaveCriticalSection
GetCurrentThreadId
EnterCriticalSection
LocalFree
FormatMessageA
GetTickCount
MultiByteToWideChar
SetLastError
GetProcAddress
GetLocaleInfoA
DeleteCriticalSection
FreeLibrary
DisableThreadLibraryCalls
lstrcmpA
InterlockedDecrement
GetWindowsDirectoryA
LoadLibraryA
HeapReAlloc
InterlockedIncrement
lstrcmpiA
GetLastError
LockResource
LoadResource
FindResourceA
user32
EndDialog
DialogBoxParamA
GetActiveWindow
MessageBoxA
DrawEdge
GetDC
CharNextA
LoadCursorA
wsprintfA
GetWindowRect
SetWindowPos
ShowWindow
IsDialogMessageA
GetWindow
GetNextDlgTabItem
IsWindowEnabled
GetDlgItem
IsChild
GetKeyState
SetParent
WinHelpA
IsWindowVisible
EndPaint
GetClientRect
BeginPaint
SendDlgItemMessageA
LoadStringA
ClientToScreen
OffsetRect
EqualRect
IntersectRect
SetWindowRgn
PtInRect
MessageBeep
LoadBitmapA
GetSystemMetrics
GetParent
CreateDialogIndirectParamA
GetDlgItemTextA
SetDlgItemInt
SendMessageA
DefWindowProcA
GetWindowLongA
DestroyWindow
KillTimer
SetTimer
UnregisterClassA
RegisterClassA
PeekMessageA
PostMessageA
SetDlgItemTextA
SetFocus
GetDlgItemInt
MoveWindow
SetWindowLongA
CreateWindowExA
ReleaseDC
ole32
CoTaskMemAlloc
CoTaskMemFree
CoCreateInstance
CreateOleAdviseHolder
advapi32
RegDeleteValueA
RegQueryValueA
RegOpenKeyA
RegQueryValueExA
RegEnumKeyExA
RegDeleteKeyA
RegOpenKeyExA
RegCreateKeyExA
RegSetValueExA
RegCloseKey
oleaut32
SysAllocString
VariantChangeType
SysAllocStringLen
SysStringLen
SafeArrayRedim
RegisterTypeLi
LoadTypeLi
UnRegisterTypeLi
LoadTypeLibEx
OleCreatePropertyFrame
LoadRegTypeLi
SafeArrayDestroy
SafeArrayUnaccessData
SetErrorInfo
CreateErrorInfo
GetErrorInfo
SysFreeString
SysAllocStringByteLen
SafeArrayCreate
VariantClear
SafeArrayGetUBound
SafeArrayGetLBound
SysStringByteLen
SafeArrayAccessData
SafeArrayGetElemsize
SafeArrayGetDim
VariantInit
gdi32
GetDeviceCaps
CreateCompatibleDC
CreateRectRgnIndirect
GetWindowExtEx
GetViewportExtEx
DeleteDC
DeleteObject
GetObjectA
LPtoDP
SetMapMode
SetViewportExtEx
SetWindowExtEx
SetViewportOrgEx
SetWindowOrgEx
CreateDCA
BitBlt
SelectObject
Exports
Exports
DLLGetDocumentation
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
Sections
.text Size: 66KB - Virtual size: 65KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 26KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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MasterModz27/MasterModz.exe.exe windows:4 windows x86 arch:x86
c7d9ccc2b7b6c3bc2cf984e6e9b93e5a
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
msvbvm60
_CIcos
_adj_fptan
__vbaVarMove
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaLateIdCall
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
ord593
ord595
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord598
__vbaVarIndexLoad
_CIsin
__vbaChkstk
ord526
EVENT_SINK_AddRef
__vbaStrCmp
__vbaVarTstEq
DllFunctionCall
__vbaCastObjVar
_adj_fpatan
__vbaR4Var
__vbaLateIdCallLd
EVENT_SINK_Release
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
__vbaLateIdStAd
__vbaFPException
__vbaI2Var
ord645
_CIlog
__vbaErrorOverflow
__vbaNew2
__vbaR8Str
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
ord681
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaVarTstNe
__vbaI4Var
__vbaVarDup
__vbaStrToAnsi
__vbaVerifyVarObj
__vbaFpI4
__vbaLateMemCallLd
_CIatan
__vbaStrMove
_allmul
__vbaLateIdSt
_CItan
__vbaFPInt
_CIexp
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 40KB - Virtual size: 38KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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MasterModz27/packet.ocx.dll regsvr32 windows:4 windows x86 arch:x86
558d45a32a0a42fa1c780178c54cb30b
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
msvbvm60
_CIcos
_adj_fptan
__vbaFreeVar
__vbaStrVarMove
__vbaFreeVarList
_adj_fdiv_m64
__vbaRaiseEvent
_adj_fprem1
__vbaHresultCheckObj
__vbaNameFile
_adj_fdiv_m32
__vbaOnError
_adj_fdiv_m16i
_adj_fdivr_m16i
_CIsin
__vbaChkstk
EVENT_SINK_AddRef
__vbaVarTstEq
__vbaI2I4
_adj_fpatan
EVENT_SINK_Release
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
_adj_fprem
_adj_fdivr_m64
__vbaFPException
_CIlog
__vbaErrorOverflow
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord101
ord102
ord103
ord104
ord105
_CIatan
__vbaStrMove
_allmul
_CItan
_CIexp
__vbaFreeStr
Exports
Exports
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
Sections
.text Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 590B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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MasterModz27/vietclan1.dll.exe windows:4 windows x86 arch:x86
09d0478591d4f788cb3e5ea416c25237
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
LoadLibraryA
GetProcAddress
VirtualAlloc
VirtualFree
Sections
.text Size: 990KB - Virtual size: 6.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE