Diskmon[.]exe | Triage

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General

Target

Diskmon.exe
Size

481KB
MD5

b0aee4fa994c2eaffb454ed191dec1a0
SHA1

37b2c1300e0b817b8ba02e9843627d6994797f1d
SHA256

b9b8d53e1c52fa35b9d761acdaa64316683c3143f89de7ee1ad47c5c4a2074e1
SHA512

4b89005ba5a99c57650a13f1f100c2dec5338e3c0821bcc45a2ac746184c5f976d8e573919a18b2f57d3265345497a293d93a9252c19f13c03cedb8b3af25a86
SSDEEP

12288:82Pr7COESixZsERC+vr9WMdEiidQ3lWCY+BcnPgipRue5sSuRE:82Pr7CjEi/3l7BcnPgiytO

Score

1^/10

Malware Config

Signatures

Files

Diskmon.exe
.exe windows x86

3240e3429b697e055e49695c016a467b

Code Sign

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:df
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

15-12-2020 21:31

Not After

02-12-2021 21:31

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08-07-2011 20:59

Not After

08-07-2026 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

c1:05:4f:1c:1d:63:e0:bd:b9:5a:ae:70:9a:29:2f:7e:af:ba:6b:0b:31:ca:1f:2e:8f:71:3a:3b:4e:35:19:c5
Signer

Actual PE Digest

c1:05:4f:1c:1d:63:e0:bd:b9:5a:ae:70:9a:29:2f:7e:af:ba:6b:0b:31:ca:1f:2e:8f:71:3a:3b:4e:35:19:c5

Digest Algorithm

sha256

PE Digest Matches

true

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

comctl32

ord17
CreateToolbarEx

version

VerQueryValueA
GetFileVersionInfoA
GetFileVersionInfoSizeA

kernel32

ReadProcessMemory
GetUserDefaultLangID
CreateFileA
QueryPerformanceFrequency
EnterCriticalSection
LeaveCriticalSection
lstrlenW
InitializeCriticalSection
MultiByteToWideChar
WideCharToMultiByte
lstrcpynA
SetEndOfFile
WriteConsoleW
ReadFile
HeapReAlloc
HeapSize
SetFilePointerEx
GetFileSizeEx
GetConsoleOutputCP
FlushFileBuffers
SetConsoleCtrlHandler
GetStringTypeW
SetStdHandle
SetEnvironmentVariableW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetCPInfo
GetOEMCP
GetACP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
OutputDebugStringW
ReadConsoleW
PeekConsoleInputA
ReadConsoleInputW
GetNumberOfConsoleInputEvents
SetConsoleMode
GetConsoleMode
CreateFileW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetLocaleInfoW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
GetCurrentThread
GetModuleFileNameW
WriteFile
FreeLibraryAndExitThread
ResumeThread
ExitThread
CreateThread
GetConsoleCP
GetModuleHandleExW
ExitProcess
RaiseException
EncodePointer
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
RtlUnwind
InterlockedFlushSList
InterlockedPushEntrySList
GetModuleHandleW
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SetLastError
GetVersionExA
LoadLibraryExA
Sleep
GetLastError
CloseHandle
lstrlenA
lstrcatA
lstrcpyA
GlobalLock
GlobalUnlock
GlobalReAlloc
GlobalAlloc
GetTickCount
GetProcessHeap
HeapFree
HeapAlloc
GetTimeFormatA
SystemTimeToFileTime
FileTimeToSystemTime
VerifyVersionInfoW
FormatMessageA
OpenProcess
LoadLibraryA
FreeLibrary
GetSystemTime
GetCurrentProcess
FileTimeToLocalFileTime
VerSetConditionMask
LocalFree
LocalAlloc
GetProcAddress
GetModuleHandleA
GetFileType
GetCommandLineW
GetStdHandle
DecodePointer

user32

GetDlgItem
GetSysColorBrush
SetWindowTextA
EndDialog
DialogBoxIndirectParamA
SendMessageA
IsIconic
IsZoomed
SetCursor
DestroyIcon
SetWindowLongA
ScreenToClient
ClientToScreen
GetClientRect
DrawTextA
GetFocus
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
CallWindowProcA
IsWindowEnabled
EnableWindow
IsDlgButtonChecked
CheckRadioButton
CheckDlgButton
GetDlgItemTextA
SetDlgItemTextA
WinHelpA
IsDialogMessageA
LoadIconA
GetCursorPos
MessageBoxA
InvalidateRgn
ReleaseDC
GetDC
UpdateWindow
TrackPopupMenu
GetSubMenu
EnableMenuItem
CheckMenuItem
DestroyMenu
GetMenu
LoadMenuA
GetSystemMetrics
TranslateAcceleratorA
LoadAcceleratorsA
KillTimer
SetTimer
ReleaseCapture
SetCapture
SetFocus
DialogBoxParamA
SetWindowPos
ShowWindow
DestroyWindow
CreateWindowExA
RegisterClassA
PostQuitMessage
DefWindowProcA
PostMessageA
DispatchMessageA
TranslateMessage
GetMessageA
RegisterWindowMessageA
LoadStringA
GetParent
GetSysColor
ChildWindowFromPoint
GetWindowRect
InvalidateRect
MoveWindow
LoadCursorA
InflateRect

gdi32

ExtTextOutA
GetTextExtentPoint32A
SetBkColor
GetTextMetricsA
DeleteObject
CreateSolidBrush
CreateCompatibleDC
GetObjectA
SetTextColor
SetBkMode
SelectObject
GetStockObject
CreateFontIndirectA
EndPage
StartPage
EndDoc
StartDocA
SetMapMode
GetDeviceCaps

comdlg32

FindTextA
GetSaveFileNameA
ChooseColorA
ChooseFontA
PrintDlgA

advapi32

RegQueryValueExW
RegOpenKeyA
RegCloseKey
RegOpenKeyExA
LookupAccountSidW
LookupAccountSidA
GetTokenInformation
LookupPrivilegeValueA
AdjustTokenPrivileges
OpenProcessToken
RegSetValueExA
RegQueryValueExA
RegCreateKeyA

shell32

CommandLineToArgvW
SHGetFileInfoA
Shell_NotifyIconA
ShellExecuteA

ole32

CoInitialize
CoCreateInstance
CoSetProxyBlanket

oleaut32

VariantClear
VariantChangeType
VariantInit
SafeArrayGetElement
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayDestroy
SysFreeString
SysAllocString

Sections

.text
Size: 369KB - Virtual size: 369KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 73KB - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 11KB - Virtual size: 11KB

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

Sharing

General

Malware Config

Signatures

Files

3240e3429b697e055e49695c016a467b

Code Sign

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:dfCertificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

c1:05:4f:1c:1d:63:e0:bd:b9:5a:ae:70:9a:29:2f:7e:af:ba:6b:0b:31:ca:1f:2e:8f:71:3a:3b:4e:35:19:c5Signer

Headers

DLL Characteristics

File Characteristics

Imports

comctl32

version

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 369KB - Virtual size: 369KB

.rdata Size: 73KB - Virtual size: 73KB

.data Size: 3KB - Virtual size: 24KB

.rsrc Size: 11KB - Virtual size: 11KB

.reloc Size: 14KB - Virtual size: 13KB

33:00:00:01:df:6b:f0:2e:92:a7:4a:b4:d0:00:00:00:00:01:df
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

c1:05:4f:1c:1d:63:e0:bd:b9:5a:ae:70:9a:29:2f:7e:af:ba:6b:0b:31:ca:1f:2e:8f:71:3a:3b:4e:35:19:c5
Signer

.text
Size: 369KB - Virtual size: 369KB

.rdata
Size: 73KB - Virtual size: 73KB

.data
Size: 3KB - Virtual size: 24KB

.rsrc
Size: 11KB - Virtual size: 11KB

.reloc
Size: 14KB - Virtual size: 13KB