Static task
static1
Behavioral task
behavioral1
Sample
MDMAppInstaller.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
MDMAppInstaller.exe
Resource
win10v2004-20230703-en
General
-
Target
MDMAppInstaller.exe
-
Size
145KB
-
MD5
e9d29fcbd87a6ce88529189046fa0604
-
SHA1
14265ca038f5610c8c969e214dfb9ae6252af829
-
SHA256
dc8085816dd0fcd8fb2ab8da264ed65cf264387edebfbb7221e80aa68f4785ee
-
SHA512
627ee6a9ff8490e56329edc81bd0d95179fca5941e0570a7df8306e79adb2816eb1d9c65ffcc99da065eb2948aec69f0081656d8ed5e8d9d5448ce533f5148eb
-
SSDEEP
3072:qV1LVnIRSJPPC4fbWc9V9pNhxe7VqqgNro:qV1l9JPq4f/bIqqgl
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MDMAppInstaller.exe
Files
-
MDMAppInstaller.exe.exe windows x64
33078c956ce9bf4e8da431af7cfefdca
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE
Imports
advapi32
EventWriteTransfer
EventRegister
EventUnregister
RevertToSelf
CreateProcessAsUserW
CryptReleaseContext
CryptAcquireContextW
CryptCreateHash
CryptHashData
CryptGetHashParam
CryptDestroyHash
LookupAccountNameW
ConvertSidToStringSidW
RegOpenKeyExW
RegCloseKey
RegCreateKeyExW
RegQueryInfoKeyW
RegEnumKeyExW
RegQueryValueExW
RegSetValueExW
RegDeleteKeyExW
GetTokenInformation
GetLengthSid
CopySid
OpenThreadToken
OpenProcessToken
ImpersonateLoggedOnUser
OpenSCManagerW
OpenServiceW
QueryServiceStatusEx
CloseServiceHandle
EventSetInformation
TraceMessage
kernel32
GetCurrentThread
ReadFile
CreateFileW
DeleteFileW
GetExitCodeProcess
CreateProcessW
GetTempFileNameW
GetSystemDirectoryW
AcquireSRWLockExclusive
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LocalFree
InitOnceComplete
InitOnceBeginInitialize
ResolveDelayLoadedAPI
GetSystemTimeAsFileTime
QueryPerformanceCounter
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
WakeAllConditionVariable
SleepConditionVariableSRW
CreateThread
CreateMutexW
CreateSemaphoreExW
CreateMutexExW
GetCurrentProcessId
Sleep
OpenSemaphoreW
WaitForSingleObject
WaitForSingleObjectEx
DelayLoadFailureHook
GetTickCount
ReleaseMutex
ReleaseSemaphore
CloseHandle
SetLastError
OutputDebugStringW
IsDebuggerPresent
GetProcAddress
DebugBreak
GetModuleFileNameA
GetModuleHandleExW
HeapAlloc
GetProcessHeap
HeapFree
GetCurrentThreadId
FormatMessageW
GetModuleHandleW
GetLastError
ReleaseSRWLockExclusive
msvcp110_win
?_Xout_of_range@std@@YAXPEBD@Z
?_Syserror_map@std@@YAPEBDH@Z
?_Winerror_map@std@@YAPEBDH@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Xbad_alloc@std@@YAXXZ
msvcrt
_CxxThrowException
memcpy
_wcsicmp
??1type_info@@UEAA@XZ
?terminate@@YAXXZ
_onexit
__dllonexit
_unlock
_lock
memset
_fmode
__C_specific_handler
_initterm
__setusermatherr
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
_XcptFilter
_callnewh
malloc
??0exception@@QEAA@AEBV0@@Z
??1exception@@UEAA@XZ
??0exception@@QEAA@XZ
_vsnprintf_s
memcpy_s
_vsnwprintf
_purecall
__CxxFrameHandler3
??3@YAXPEAX@Z
toupper
memmove
_commode
_wcsnicmp
swprintf_s
wcscat_s
??_V@YAXPEAX@Z
free
dmenrollengine
ord7
GetEnrollmentSID
ord10
GetEnrollmentType
GetEnrollmentAadResourceUrl
crypt32
CertCloseStore
CertFreeCertificateContext
ntdll
RtlLookupFunctionEntry
RtlVirtualUnwind
RtlCaptureContext
rpcrt4
UuidFromStringW
UuidToStringW
RpcStringFreeW
shell32
SHGetSpecialFolderPathW
SHCreateDirectoryExW
ole32
CoTaskMemFree
CoTaskMemAlloc
CoCreateInstance
CoSetProxyBlanket
CoCreateGuid
StringFromGUID2
CoInitializeEx
CoUninitialize
oleaut32
SysAllocString
SysFreeString
VariantInit
VariantClear
userenv
DestroyEnvironmentBlock
CreateEnvironmentBlock
wtsapi32
WTSFreeMemoryExW
WTSQueryUserToken
WTSEnumerateSessionsExW
msi
ord6
ord177
ord70
omadmapi
ord40
ord38
ord34
ord39
Sections
.text Size: 83KB - Virtual size: 82KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 53KB - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 512B - Virtual size: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 184B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ