Static task
static1
Behavioral task
behavioral1
Sample
CertEnrollCtrl.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
CertEnrollCtrl.exe
Resource
win10v2004-20230703-en
General
-
Target
CertEnrollCtrl.exe
-
Size
50KB
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MD5
021f0494762a3060149b29038373347b
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SHA1
dc6cddfe56f15a097d2d0fb6bad417e80a030496
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SHA256
e127afce74594a9c51cc0b22b3e7650a1bae2b6f00ee976b4b0c1280dcaeff6c
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SHA512
64549cacd3f82c48179cae3238a221f65ee5bc7d4fb9751e0016d3b9877b834daaea0d838bb5d0b47141e5120b87384b631b312cca785187ac03baf523841525
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SSDEEP
768:1oYmUxLLGnu9qdtDOkc7gO2OxFyAlBOZ+iaOjprTllDyVO1vTzw6hnhZC3yNv:1oxoWdO/MO2AyvHuYHwEZCCNv
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CertEnrollCtrl.exe
Files
-
CertEnrollCtrl.exe.exe windows x64
c7de19f0fd50b729129c6693ff1feda2
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
_CxxThrowException
memset
memcpy
?terminate@@YAXXZ
_commode
_fmode
_wcmdln
__C_specific_handler
_initterm
__setusermatherr
_cexit
_exit
exit
__set_app_type
__wgetmainargs
__CxxFrameHandler3
?_set_se_translator@@YAP6AXIPEAU_EXCEPTION_POINTERS@@@ZP6AXI0@Z@Z
strcspn
fprintf
wcscspn
fflush
fclose
fopen
_errno
_wgetenv
fseek
ftell
fwrite
_vsnwprintf
strchr
getenv
_vsnprintf
iswxdigit
iswdigit
_wcsnicmp
free
_wcsicmp
wcsncmp
bsearch
??1type_info@@UEAA@XZ
_amsg_exit
_XcptFilter
certca
ord802
ord840
ord823
ord842
ord841
ord705
ord847
ord839
ord707
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-processthreads-l1-1-0
TerminateProcess
GetCurrentProcess
GetCurrentThreadId
GetCurrentProcessId
GetStartupInfoW
api-ms-win-core-errorhandling-l1-1-0
SetLastError
UnhandledExceptionFilter
GetLastError
SetUnhandledExceptionFilter
api-ms-win-core-libraryloader-l1-2-0
GetProcAddress
LockResource
LoadStringW
LoadResource
FindResourceExW
LoadLibraryExW
FreeLibrary
GetModuleHandleW
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-1-0
GetLocalTime
GetSystemTime
GetTickCount
GetVersionExW
GetSystemTimeAsFileTime
api-ms-win-core-rtlsupport-l1-1-0
RtlLookupFunctionEntry
RtlCaptureContext
RtlVirtualUnwind
api-ms-win-core-heap-l1-1-0
HeapAlloc
GetProcessHeap
HeapFree
api-ms-win-core-heap-l2-1-0
LocalFree
LocalAlloc
LocalReAlloc
api-ms-win-core-synch-l1-1-0
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
api-ms-win-core-timezone-l1-1-0
FileTimeToSystemTime
SystemTimeToFileTime
api-ms-win-core-file-l1-1-0
DeleteFileW
CompareFileTime
GetTempFileNameW
GetFullPathNameW
FileTimeToLocalFileTime
CreateFileW
api-ms-win-core-debug-l1-1-0
OutputDebugStringA
api-ms-win-core-string-l1-1-0
CompareStringW
WideCharToMultiByte
MultiByteToWideChar
api-ms-win-core-processenvironment-l1-1-0
SearchPathW
GetCommandLineW
api-ms-win-core-localization-l1-2-0
GetLocaleInfoW
GetACP
api-ms-win-core-registry-l1-1-0
RegCloseKey
RegQueryValueExW
RegOpenKeyExW
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-core-memory-l1-1-0
UnmapViewOfFile
MapViewOfFile
CreateFileMappingW
api-ms-win-core-libraryloader-l1-2-1
FindResourceW
api-ms-win-core-datetime-l1-1-0
GetDateFormatW
GetTimeFormatW
certenroll
ord20
api-ms-win-core-localization-obsolete-l1-2-0
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
Sections
.text Size: 17KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 27KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
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: 864B
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