Static task
static1
Behavioral task
behavioral1
Sample
CertEnrollCtrl.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
CertEnrollCtrl.exe
Resource
win10v2004-20231023-en
General
-
Target
CertEnrollCtrl.exe
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Size
54KB
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MD5
725cf081fff84be7c95e0958e21338e2
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SHA1
a720e6d693f1578e71468357f253feafdfd78eab
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SHA256
6364647244c9f38a9e51a6ed7ebd922ceaff2a375512fabfcbd1b73ba40e27fa
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SHA512
f74873e4f5bf9ab5d2f05828d916e0d72a6da9e83de42a8d9b73af7ce10f62832aa1aec9269375c0ed7b08519ed2bc46406022b3cb51e2aa65f94d71170935ab
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SSDEEP
768:mpOia6jpoFlWx391GBz1RrmqYpAaODoAdJ+pFQqIhKAYjr3KawLNHvfzYBHGdlkH:mH7OnRaRkDoqEv/UZRfiHGdlkms
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CertEnrollCtrl.exe
Files
-
CertEnrollCtrl.exe.exe windows:6 windows x64
6301d9b692c3dc43ed1058234b7ede1c
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
msvcrt
_XcptFilter
??3@YAXPEAX@Z
bsearch
memset
??1type_info@@UEAA@XZ
_CxxThrowException
getenv
strchr
_wcsnicmp
__CxxFrameHandler3
_wcsicmp
?terminate@@YAXXZ
_commode
_fmode
_wcmdln
__C_specific_handler
_initterm
__setusermatherr
_cexit
_exit
exit
__set_app_type
__wgetmainargs
iswdigit
iswxdigit
_amsg_exit
wcsncmp
?_set_se_translator@@YAP6AXIPEAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z
strcspn
fprintf
wcscspn
fflush
fclose
fopen
_errno
_wgetenv
fseek
ftell
fwrite
_vsnwprintf
_vsnprintf
memcpy
certca
ord839
ord707
ord708
ord842
ord847
ord705
ord823
ord841
ord840
ord802
certenroll
ord20
ntdll
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
api-ms-win-core-synch-l1-2-0
DeleteCriticalSection
InitializeCriticalSection
Sleep
LeaveCriticalSection
EnterCriticalSection
api-ms-win-core-processthreads-l1-1-2
GetStartupInfoW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
TerminateProcess
api-ms-win-core-errorhandling-l1-1-1
SetUnhandledExceptionFilter
SetLastError
GetLastError
UnhandledExceptionFilter
api-ms-win-core-libraryloader-l1-2-0
LockResource
LoadStringW
FreeLibrary
FindResourceExW
LoadLibraryExW
LoadResource
GetModuleHandleW
GetProcAddress
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-2-1
GetSystemTime
GetTickCount
GetSystemTimeAsFileTime
GetLocalTime
GetVersionExW
api-ms-win-core-heap-l1-2-0
HeapAlloc
GetProcessHeap
HeapFree
api-ms-win-core-timezone-l1-1-0
SystemTimeToFileTime
FileTimeToSystemTime
api-ms-win-core-file-l1-2-1
CompareFileTime
FileTimeToLocalFileTime
GetFullPathNameW
GetTempFileNameW
DeleteFileW
CreateFileW
api-ms-win-core-datetime-l1-1-1
GetDateFormatW
GetTimeFormatW
api-ms-win-core-processenvironment-l1-2-0
SearchPathW
GetCommandLineW
api-ms-win-core-localization-l1-2-1
GetACP
GetLocaleInfoW
api-ms-win-core-string-l1-1-0
WideCharToMultiByte
CompareStringW
MultiByteToWideChar
api-ms-win-core-registry-l1-1-0
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-core-memory-l1-1-2
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
api-ms-win-core-debug-l1-1-1
OutputDebugStringA
api-ms-win-core-kernel32-legacy-l1-1-1
FindResourceW
api-ms-win-core-heap-obsolete-l1-1-0
LocalAlloc
LocalReAlloc
LocalFree
api-ms-win-core-localization-obsolete-l1-2-0
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
Sections
.text Size: 42KB - Virtual size: 42KB
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
.pdata Size: 1024B - Virtual size: 816B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ