Static task
static1
Behavioral task
behavioral1
Sample
Medusa.uno (1).dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Medusa.uno (1).dll
Resource
win10v2004-20230703-en
General
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Target
Medusa.uno (1).dll
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Size
1.9MB
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MD5
d45915a10746f2833b6e87077cec2bf0
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SHA1
86c1c9ee7d458680053967e882caa8e17a98ccf8
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SHA256
1ad7466d6703ad3d5d5bf98372546ffe55dcb60705da20c7e1dad8330e54ece3
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SHA512
2dd36d345df5df6a395084b1110af9191f49ac3660f0eeedbfbdcf57ef983b30b91cca00fc3ac106b64b0cb982ca3e920071cbde753814406dc6bb49aff36138
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SSDEEP
24576:WfpIo7AOFE4cjTKfy+SmNdNo4ql98/oLeEFmsYpZTmVBFRck052ZjVE/dH+wITP0:wAJHKq8dk4mVB7ZxE/IwITPS3
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Medusa.uno (1).dll
Files
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Medusa.uno (1).dll.dll windows x86
4fb438f44ef9676c36c144c888e0c0e9
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
shell32
ShellExecuteA
SHGetKnownFolderPath
ShellExecuteW
ole32
CoTaskMemFree
vcomp140
omp_get_thread_num
user32
ScreenToClient
GetCapture
ClientToScreen
IsChild
GetForegroundWindow
SetCapture
SetCursor
GetClientRect
ReleaseCapture
SetCursorPos
GetCursorPos
OpenClipboard
CloseClipboard
EmptyClipboard
LoadCursorA
SetClipboardData
GetWindowThreadProcessId
CallWindowProcW
MessageBoxA
EnumWindows
SetWindowLongW
GetWindowTextLengthA
GetWindowTextW
ShowWindow
FindWindowW
FlashWindowEx
GetDC
GetKeyState
GetClipboardData
kernel32
SetStdHandle
ReadConsoleW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetConsoleMode
GetConsoleOutputCP
WriteFile
FlushFileBuffers
GetStdHandle
SetFilePointerEx
GetFileSizeEx
GetModuleFileNameW
ReadFile
GetModuleHandleExW
ExitProcess
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
PeekNamedPipe
VirtualProtect
VirtualQuery
WideCharToMultiByte
CreateDirectoryA
VirtualFree
VirtualAlloc
HeapCreate
HeapFree
GetCurrentProcess
Thread32Next
Thread32First
GetCurrentThreadId
SuspendThread
ResumeThread
CreateToolhelp32Snapshot
Sleep
GetLastError
HeapReAlloc
CloseHandle
HeapAlloc
HeapDestroy
GetThreadContext
GetProcAddress
GetCurrentProcessId
GetModuleHandleW
FlushInstructionCache
SetThreadContext
OpenThread
lstrlenW
FreeLibraryAndExitThread
GetModuleHandleA
Process32NextW
Process32FirstW
CreateThread
MultiByteToWideChar
GlobalAlloc
GlobalFree
GlobalLock
GlobalUnlock
LoadLibraryW
QueryPerformanceFrequency
QueryPerformanceCounter
K32GetModuleInformation
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
GetTimeZoneInformation
WaitForSingleObjectEx
CreateEventW
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
GetSystemTimeAsFileTime
InitializeSListHead
TerminateProcess
LocalFree
FormatMessageA
GetLocaleInfoEx
GetCurrentDirectoryW
CreateDirectoryW
CreateFileW
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
GetFileInformationByHandle
GetFullPathNameW
SetEndOfFile
SetFileInformationByHandle
AreFileApisANSI
MoveFileExW
GetFileInformationByHandleEx
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
GetNativeSystemInfo
InitializeCriticalSectionEx
EncodePointer
DecodePointer
LCMapStringEx
GetStringTypeW
GetCPInfo
GetFileType
IsValidCodePage
GetACP
GetCommandLineA
GetOEMCP
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
HeapSize
WriteConsoleW
ResetEvent
RaiseException
InterlockedFlushSList
RtlUnwind
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetDriveTypeW
imm32
ImmReleaseContext
ImmSetCompositionWindow
ImmGetContext
gdi32
CreateFontA
SelectObject
CreateCompatibleDC
EnumFontFamiliesExW
CreateFontW
DeleteDC
GetFontData
DeleteObject
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 234KB - Virtual size: 233KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 111KB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
_RDATA Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 60KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ