Behavioral task
behavioral1
Sample
2024-01-11_5f4e5b664b8010ff01fa85f6c700d05b_cobalt-strike_wannacry.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-11_5f4e5b664b8010ff01fa85f6c700d05b_cobalt-strike_wannacry.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-11_5f4e5b664b8010ff01fa85f6c700d05b_cobalt-strike_wannacry
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Size
107KB
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MD5
5f4e5b664b8010ff01fa85f6c700d05b
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SHA1
d559c7017abb49e2822b841e976f265b5bc9356b
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SHA256
1fba385f94415699c6f5fc24c4aadc757b01d69c2defafd33da9681c3d38ec39
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SHA512
e4c5edab70fcfc6fd86d097221f73f33245fe971093ef15fdc40153672da6eb683d3e1385563eb1ef6878bccb0f6f1184b673ba9234d60684b6193d9bb01b376
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SSDEEP
3072:XEkqdQ6bIR7BB34jzQSF8JBCJkCHM3OtYPUvoXbe7h:mhY7BowJB+HbtwLed
Malware Config
Extracted
metasploit
encoder/shikata_ga_nai
Extracted
metasploit
windows/reverse_tcp
192.168.1.101:4444
Signatures
-
Metasploit family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_5f4e5b664b8010ff01fa85f6c700d05b_cobalt-strike_wannacry
Files
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2024-01-11_5f4e5b664b8010ff01fa85f6c700d05b_cobalt-strike_wannacry.exe windows:6 windows x86 arch:x86
084e4343cd77f4574225316e71f17d44
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
user32
CharUpperW
advapi32
RegSetValueW
RegCloseKey
RegOpenKeyExW
setupapi
SetupDiEnumDeviceInfo
SetupDiGetClassDevsA
SetupDiGetDeviceRegistryPropertyW
kernel32
WriteConsoleW
GetStdHandle
CreateFileW
HeapReAlloc
FindFirstFileW
HeapAlloc
GetProcessHeap
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
HeapSize
SetFilePointerEx
GetFileSizeEx
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
RaiseException
ExitProcess
GetModuleHandleExW
DecodePointer
WriteFile
GetModuleFileNameW
GetCommandLineA
GetCommandLineW
HeapFree
CloseHandle
WaitForSingleObject
GetExitCodeProcess
CreateProcessW
GetFileAttributesExW
CompareStringW
LCMapStringW
GetFileType
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
MultiByteToWideChar
WideCharToMultiByte
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
ntdll
RtlUnwind
Sections
.text Size: 72KB - Virtual size: 71KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 27KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 5KB
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