Static task
static1
Behavioral task
behavioral1
Sample
mnbw2.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
mnbw2.dll
Resource
win10v2004-20240426-en
General
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Target
9383a30547a7eb6138bfeb1313a3a871_JaffaCakes118
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Size
331KB
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MD5
9383a30547a7eb6138bfeb1313a3a871
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SHA1
97d043c95c2c52e88b127ed947f5b0ba0b6b9943
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SHA256
7e89ece63f5de6a876174444f665e12217c991a113d86a92a91ec668b5b9c037
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SHA512
530dfc1bc21e3e95d30220b1233aa5400e01e06265889027b08800a908076785d99fdad8155f47956ef5707a748ea3380b2bc1787566340eee2662834ee1f115
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SSDEEP
6144:AWw+hFO+D+AWwoss2XyHqvRf8gOdQn0z+iY7SwzZGHtZAkeApQpvLAm2PI:VOA++osMJdY3ic/ZGHtZAkenvLABg
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/mnbw2
Files
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9383a30547a7eb6138bfeb1313a3a871_JaffaCakes118.zip
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mnbw2.dll windows:5 windows x86 arch:x86
5ab73ecd55127d9f8d92e5df8a7aad39
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI
Imports
user32
MessageBoxA
kernel32
Sleep
VirtualFree
VirtualAlloc
VirtualQuery
GetSystemInfo
GetVersion
SetThreadLocale
WideCharToMultiByte
GetACP
GetStartupInfoW
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
GetCommandLineW
FreeLibrary
UnhandledExceptionFilter
RtlUnwind
RaiseException
ExitProcess
GetCurrentThreadId
DeleteCriticalSection
InitializeCriticalSection
WriteFile
GetStdHandle
CloseHandle
GetProcAddress
RaiseException
LoadLibraryA
GetLastError
TlsSetValue
TlsGetValue
TlsFree
TlsAlloc
LocalFree
LocalAlloc
FreeLibrary
WaitForSingleObject
LoadLibraryW
GetVersionExW
GetProcAddress
GetModuleHandleW
GetComputerNameW
FreeLibrary
CloseHandle
Sections
.text Size: 25KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.itext Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 11KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 313KB - Virtual size: 313KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ