Static task
static1
Behavioral task
behavioral1
Sample
CertEnrollCtrl.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
CertEnrollCtrl.exe
Resource
win10v2004-20230220-en
General
-
Target
CertEnrollCtrl.exe
-
Size
47KB
-
MD5
3a98d7d28bfe9bdaaf45e81ac40b037d
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SHA1
49cd9c1f8610d305214415f9a2144752d71b69d6
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SHA256
a13b155a421524a8db92d70878b5f312cd99347a1cc541ca1c5cdd28ae3869cf
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SHA512
f76ea316a5d2625c948c7ac77810a2e3d4db69327239b8fd790776fd1fb4246407e54d216acf4bbba22bf7eb2326781ccbd8c2160b8eb0650dc07c28b1faa7a8
-
SSDEEP
768:3pg6iuKdB5gvL8TyAxYJaMkzXgeEBjGdMIfQ30:3kbOvL8OAxYJa7zQjGdMIfQ30
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CertEnrollCtrl.exe
Files
-
CertEnrollCtrl.exe.exe windows x86
38a5100c66f596c7ca3dd0cf93bb18db
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
msvcrt
_XcptFilter
_wcsicmp
??3@YAXPAX@Z
bsearch
??1type_info@@UAE@XZ
_CxxThrowException
__CxxFrameHandler3
memcpy
getenv
strchr
_except_handler4_common
_controlfp
?terminate@@YAXXZ
_wcmdln
_initterm
__setusermatherr
__p__fmode
_cexit
_wcsnicmp
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
iswdigit
iswxdigit
__p__commode
wcsncmp
?_set_se_translator@@YAP6AXIPAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z
strcspn
fprintf
wcscspn
fflush
fclose
fopen
_errno
_wgetenv
fseek
ftell
fwrite
_vsnwprintf
_vsnprintf
memset
certca
ord839
ord823
ord707
ord708
ord840
ord842
ord847
ord705
ord841
ord802
certenroll
ord20
api-ms-win-core-synch-l1-2-0
InitializeCriticalSection
EnterCriticalSection
DeleteCriticalSection
LeaveCriticalSection
Sleep
api-ms-win-core-processthreads-l1-1-2
GetCurrentProcess
GetCurrentThreadId
TerminateProcess
GetCurrentProcessId
GetStartupInfoW
api-ms-win-core-errorhandling-l1-1-1
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError
SetLastError
api-ms-win-core-libraryloader-l1-2-0
FreeLibrary
LoadLibraryExW
GetModuleHandleW
GetModuleHandleA
FindResourceExW
LoadResource
GetProcAddress
LoadStringW
LockResource
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-2-1
GetSystemTimeAsFileTime
GetLocalTime
GetTickCount
GetSystemTime
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
FileTimeToLocalFileTime
CompareFileTime
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
CompareStringW
WideCharToMultiByte
MultiByteToWideChar
api-ms-win-core-registry-l1-1-0
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
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
LocalReAlloc
LocalAlloc
LocalFree
api-ms-win-core-localization-obsolete-l1-2-0
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
Sections
.text Size: 29KB - Virtual size: 29KB
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
.idata Size: 4KB - Virtual size: 4KB
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: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ