Static task
static1
Behavioral task
behavioral1
Sample
diskshadow.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
diskshadow.exe
Resource
win10v2004-20230220-en
General
-
Target
diskshadow.exe
-
Size
300KB
-
MD5
013aece2fcfe8b3e3570194111930466
-
SHA1
1d723d27eb1f6e9ddc00e0dc3c191256815e1190
-
SHA256
3c294111310c83e5dd8df705b94d9d63b5521f9d5330facbf6a9d9af3a440f6a
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SHA512
e2b25aa846f285d54939af8354192a1f5642e99073199bdcd5477a2dee14ab0f33f72016b0ea519bdcc2f694dd6b314a8c66f07199b0d23442e77ef51519763c
-
SSDEEP
6144:N4ZpwRQRaHHMh04FCEoiNMNeNhU3hrWhMi+4E:N4ZSKsHHkuGMNeX2TeE
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource diskshadow.exe
Files
-
diskshadow.exe.exe windows x86
836811311ea3d11b5483093d01e3d7ee
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
ExpandEnvironmentStringsW
GetFullPathNameW
WideCharToMultiByte
MultiByteToWideChar
SetEnvironmentVariableW
GetFileSize
ReadFile
GetComputerNameW
CreateFileA
SetFilePointer
DeleteFileA
GetTempPathA
GetTempFileNameA
GetFileInformationByHandle
FileTimeToDosDateTime
GetFileAttributesA
GetDateFormatW
LocalAlloc
WaitForSingleObject
CreateProcessW
GetExitCodeProcess
SetThreadUILanguage
SetConsoleCtrlHandler
GetStdHandle
GetConsoleMode
WriteConsoleW
GetConsoleOutputCP
GetTempFileNameW
FileTimeToSystemTime
FileTimeToLocalFileTime
GetVolumePathNamesForVolumeNameW
LoadLibraryExW
FreeLibrary
GetCurrentThread
GetCommandLineW
FindNextFileW
FindFirstFileW
GetFileAttributesW
GetVolumePathNameW
FindClose
GetVolumeNameForVolumeMountPointW
GetFileAttributesExW
GlobalFree
WriteFile
CreateFileW
CloseHandle
GetLastError
DeviceIoControl
GetTimeFormatW
GetFileType
GetThreadLocale
FormatMessageW
GetTempPathW
LocalFree
msvcrt
setvbuf
setlocale
exit
mbstowcs_s
_callnewh
wcscspn
??0exception@@QAE@XZ
memcmp
_except_handler4_common
_controlfp
wcstok
??1type_info@@UAE@XZ
?terminate@@YAXXZ
_onexit
__dllonexit
??0exception@@QAE@ABV0@@Z
__setusermatherr
__p__fmode
_cexit
_exit
__set_app_type
__wgetmainargs
_amsg_exit
__p__commode
_XcptFilter
wcsspn
wcschr
malloc
_wtoi
wcsftime
localtime
time
_wcsnicmp
realloc
free
wcsncmp
iswalpha
wcspbrk
_wcsicmp
_vsnwprintf
__iob_func
_vsnprintf
_unlock
_purecall
_lock
memmove
__CxxFrameHandler3
memcpy
??0exception@@QAE@ABQBD@Z
_CxxThrowException
?what@exception@@UBEPBDXZ
??1exception@@UAE@XZ
_initterm
memset
atl
ord30
oleaut32
SysFreeString
GetErrorInfo
SysAllocString
VariantClear
api-ms-win-core-com-l1-1-0
CoInitializeSecurity
CoCreateInstance
CoTaskMemRealloc
CoTaskMemAlloc
CoInitializeEx
CoUninitialize
CLSIDFromString
CoTaskMemFree
rpcrt4
UuidToStringW
RpcStringFreeW
cabinet
ord10
ord14
ord13
ord11
api-ms-win-core-synch-l1-1-0
LeaveCriticalSection
InitializeCriticalSectionEx
EnterCriticalSection
DeleteCriticalSection
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-errorhandling-l1-1-0
UnhandledExceptionFilter
SetUnhandledExceptionFilter
api-ms-win-core-processthreads-l1-1-0
GetCurrentProcessId
GetCurrentProcess
TerminateProcess
GetCurrentThreadId
api-ms-win-core-libraryloader-l1-2-0
GetModuleHandleW
LoadStringW
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-1-0
GetSystemTimeAsFileTime
GetTickCount
setupapi
SetupIterateCabinetW
vssapi
ShouldBlockRevertInternal
CreateVssBackupComponentsInternal
VssFreeSnapshotPropertiesInternal
winbrand
BrandingFormatString
vsstrace
ord7
ord1
ord4
ord11
ord5
ord9
ord8
ord6
ord10
ord3
ord2
advapi32
OpenProcessToken
GetTokenInformation
ReportEventW
RegisterEventSourceW
OpenThreadToken
ConvertSidToStringSidW
DeregisterEventSource
api-ms-win-security-lsalookup-l1-1-0
LookupAccountSidLocalW
Sections
.text Size: 277KB - Virtual size: 276KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 14KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ