Static task
static1
Behavioral task
behavioral1
Sample
diskperf.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
diskperf.exe
Resource
win10v2004-20230703-en
General
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Target
diskperf.exe
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Size
17KB
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MD5
fb224b0a63b8f58e91fe8a314ad295ad
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SHA1
bc28a0116cfea418353d8ec256c2e0c66bc3fbe9
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SHA256
aa3c4ed8206bba6a99cb0f866a59c94d24207f69d7a2ec56e9f99bd2c9da975e
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SHA512
a00430384a129bfc7df95f8eabf7592fc74545a28535a45bb58d6277239bd14a47ecde94a901fba7634cdba9f227d6945ca090fecd5ee4a82c42292a778b0da1
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SSDEEP
384:uj4XT75EGfwVzRgamhaRQOX0BCbz+kyR3dVWwJW:uj4XT75dfhhaR9RgRtZ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource diskperf.exe
Files
-
diskperf.exe.exe windows x86
ca91db6289589af1cebdea93728d5ecb
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
advapi32
RegOpenKeyExW
RegConnectRegistryW
RegSetValueExW
RegDeleteValueW
RegQueryValueExW
RegCreateKeyExW
RegCloseKey
kernel32
GetLastError
GetModuleHandleW
GetVersionExW
WriteConsoleW
GetFileType
GetStdHandle
FindVolumeClose
FindNextVolumeW
CloseHandle
CreateFileW
FindFirstVolumeW
DeviceIoControl
lstrlenW
GetCommandLineW
HeapSetInformation
SetThreadUILanguage
GetCurrentProcess
TerminateProcess
GetSystemTimeAsFileTime
GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
GetModuleHandleA
SetUnhandledExceptionFilter
InterlockedCompareExchange
Sleep
InterlockedExchange
UnhandledExceptionFilter
msvcrt
_XcptFilter
_initterm
_amsg_exit
__setusermatherr
__p__commode
__p__fmode
__set_app_type
_exit
_except_handler4_common
_controlfp
?terminate@@YAXXZ
_cexit
_vsnwprintf
memset
_wcsicmp
_wtoi
vfwprintf
setlocale
malloc
exit
wcstok
free
_wcsupr
_iob
__getmainargs
user32
LoadStringW
ntdll
RtlInitUnicodeString
NtOpenFile
NtClose
NtQuerySystemInformation
Sections
.text Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 764B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ