Static task
static1
Behavioral task
behavioral1
Sample
UMSRun.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
UMSRun.exe
Resource
win10v2004-20231215-en
General
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Target
UMSRun.exe
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Size
732KB
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MD5
6be0f801226f205c9af63720c3321208
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SHA1
24c4b8571a3e0cade4009e01a276eb18c69bf7dd
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SHA256
1eecaa9f3df7da80d1f990f56b9ce67de09c43f12f33d319ea53ecbe8ed3e6d8
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SHA512
4acb08ff0eb4e39a4d24f1778757721899070ae3b02c83335776fbab49a3907ea43947306bc5a56d23e5b0bf71a270eb06db706b42184bb1495c54617a32b7ca
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SSDEEP
12288:uGAqWPiaWSBCtM1RnocOROaKzKwKA6ZMd2AchCiv8C19LzzU2Py:uGsPVBCtgzaKzKwv6ZAcn99LzzUOy
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource UMSRun.exe
Files
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UMSRun.exe.exe windows:4 windows x86 arch:x86
2862ee9144d98fc1461a0402ba52d351
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetOEMCP
GetCPInfo
FlushFileBuffers
SetFilePointer
SetErrorMode
GetProcessVersion
GetVersion
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
GetLastError
SetLastError
MultiByteToWideChar
WideCharToMultiByte
InterlockedIncrement
lstrcpyA
lstrcatA
WritePrivateProfileStringA
InterlockedDecrement
GlobalFlags
lstrlenA
lstrcpynA
TlsGetValue
LocalReAlloc
TlsSetValue
EnterCriticalSection
GlobalReAlloc
LeaveCriticalSection
TlsFree
GlobalHandle
GlobalUnlock
GlobalFree
DeleteCriticalSection
TlsAlloc
InitializeCriticalSection
GetModuleFileNameA
GlobalLock
GlobalAlloc
GlobalDeleteAtom
lstrcmpA
lstrcmpiA
GetCurrentThread
GetCurrentThreadId
GetStartupInfoA
GetCommandLineA
RtlUnwind
RaiseException
HeapSize
GetACP
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
SetUnhandledExceptionFilter
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
CloseHandle
IsBadCodePtr
SetStdHandle
LoadLibraryA
FreeLibrary
CreateFileA
WriteFile
IsBadReadPtr
HeapFree
HeapReAlloc
HeapAlloc
ExitProcess
GetProcessHeap
LocalFree
LocalAlloc
VirtualFreeEx
GetExitCodeThread
WaitForSingleObject
CreateRemoteThread
GetProcAddress
GetModuleHandleA
WriteProcessMemory
VirtualAllocEx
CreateProcessA
TerminateProcess
OpenProcess
GetCurrentProcess
Process32Next
Process32First
CreateToolhelp32Snapshot
user32
DestroyMenu
LoadStringA
LoadCursorA
SendMessageA
PostMessageA
PostQuitMessage
LoadIconA
wsprintfA
MessageBoxA
GetSysColorBrush
SetWindowPos
MapWindowPoints
GetSysColor
AdjustWindowRectEx
GetClientRect
CopyRect
GetTopWindow
GetCapture
WinHelpA
GetClassInfoA
RegisterClassA
GetMenu
GetSubMenu
GetMenuItemID
DestroyWindow
CreateWindowExA
GetClassLongA
SetPropA
GetPropA
CallWindowProcA
RemovePropA
DefWindowProcA
GetMessageTime
GetMessagePos
GetForegroundWindow
SetForegroundWindow
RegisterWindowMessageA
SystemParametersInfoA
IsIconic
GetWindowPlacement
GetSystemMetrics
SetFocus
ShowWindow
UnregisterClassA
SetWindowLongA
GetDlgItem
GrayStringA
DrawTextA
TabbedTextOutA
ReleaseDC
GetDC
GetMenuItemCount
UnhookWindowsHookEx
GetWindowTextA
SetWindowTextA
ClientToScreen
GetWindow
GetDlgCtrlID
GetWindowRect
PtInRect
GetClassNameA
GetMenuCheckMarkDimensions
LoadBitmapA
GetMenuState
ModifyMenuA
SetMenuItemBitmaps
CheckMenuItem
EnableMenuItem
GetFocus
GetNextDlgTabItem
GetMessageA
TranslateMessage
DispatchMessageA
GetActiveWindow
GetKeyState
CallNextHookEx
ValidateRect
IsWindowVisible
PeekMessageA
GetCursorPos
SetWindowsHookExA
GetParent
GetLastActivePopup
IsWindowEnabled
GetWindowLongA
EnableWindow
SetCursor
gdi32
GetDeviceCaps
PtVisible
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
SetTextColor
SetBkColor
GetStockObject
SelectObject
RestoreDC
SaveDC
DeleteDC
DeleteObject
CreateBitmap
RectVisible
TextOutA
ExtTextOutA
Escape
GetObjectA
winspool.drv
OpenPrinterA
ClosePrinter
DocumentPropertiesA
advapi32
RegCloseKey
RegCreateKeyExA
RegOpenKeyExA
RegSetValueExA
comctl32
ord17
oleaut32
VariantTimeToSystemTime
shlwapi
PathFileExistsA
Sections
.text Size: 76KB - Virtual size: 72KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 632KB - Virtual size: 643KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 664B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ