bcdedit[.]exe | Triage

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General

Target

bcdedit.exe
Size

489KB
MD5

335b2cf1af96c46ba9b68226c20952b1
SHA1

37f20f60e23d3433ab42e782838ae53cd40a5f89
SHA256

2b1ccb3632629593bd7e706f60cb58dd9e1aa3f2b1df21a25e0b175d52196a7e
SHA512

7b98589185ed1a7fe4672ce7918345090243cc0d7ba93c0e04171e792ca5a472c1fd10cc6897cdcd7e996a85f9bb6ce20147e6a56347fd983941cb6aa1feeb46
SSDEEP

3072:ietw1N+ZdYLqydCeJOFl5O2sMvbIh7TEZxSrJx/KMH7q05gPo7VETglishd6V/yL:ieq1N+d4Xg5TsMEh7TEDyJx7HR7VncHi

Score

1^/10

Malware Config

Signatures

Files

bcdedit.exe
.exe windows:10 windows x64 arch:x64

9118a86c060d4586b6adfab96a0c5591

Code Sign

33:00:00:04:13:31:bc:19:88:07:a9:07:74:00:00:00:00:04:13
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

03/02/2023, 00:05

Not After

01/02/2024, 00:05

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

88:94:6f:4d:18:19:00:9a:c4:b4:61:49:b9:b0:fb:90:34:f1:4a:f8:a9:37:fc:29:e0:3d:ba:fb:87:a0:6d:e2
Signer

Actual PE Digest

88:94:6f:4d:18:19:00:9a:c4:b4:61:49:b9:b0:fb:90:34:f1:4a:f8:a9:37:fc:29:e0:3d:ba:fb:87:a0:6d:e2

Digest Algorithm

sha256

PE Digest Matches

true

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

PDB Paths

bcdedit.pdb

Imports

msvcrt

_commode
?terminate@@YAXXZ
_fmode
__C_specific_handler
_initterm
__setusermatherr
_cexit
_exit
exit
memcpy
__wgetmainargs
_amsg_exit
_XcptFilter
towupper
iswspace
_vsnwprintf
_wtol
wcschr
_ui64tow_s
_wcstoui64
memcmp
wcstoul
_wcsicmp
wcscpy_s
memmove
_wtoi
_wcsnicmp
fflush
fwprintf
__iob_func
_vsnwprintf_s
wcscat_s
_ultow_s
wcsrchr
wcsncpy_s
wcsstr
strcpy_s
wcsnlen
_wcsupr
strncmp
_snwscanf_s
_wcslwr
_aligned_free
_aligned_malloc
free
malloc
wcsncmp
vswprintf_s
_vscwprintf
_wsetlocale
swprintf_s
__set_app_type
memset

ntdll

ZwClose
ZwQuerySystemInformation
RtlAppendUnicodeToString
ZwQueryAttributesFile
RtlLengthSecurityDescriptor
RtlSetOwnerSecurityDescriptor
RtlSetDaclSecurityDescriptor
ZwCreateFile
ZwCreateKey
ZwLoadKey
RtlAddAccessAllowedAceEx
RtlAllocateAndInitializeSid
RtlLengthSid
ZwDeleteValueKey
ZwSaveKey
RtlFreeSid
ZwDeleteKey
ZwEnumerateKey
ZwQueryValueKey
RtlCreateAcl
ZwSetSecurityObject
ZwUnloadKey
RtlCreateSecurityDescriptor
ZwSetValueKey
ZwOpenKey
LdrGetProcedureAddress
ZwQueryVolumeInformationFile
LdrGetDllHandle
ZwQueryInformationProcess
ZwDeleteFile
ZwQueryInformationFile
ZwOpenProcess
NtQuerySystemInformation
ZwQuerySymbolicLinkObject
ZwDeviceIoControlFile
ZwQueryDirectoryObject
ZwOpenSymbolicLinkObject
ZwOpenDirectoryObject
ZwAllocateUuids
NtAdjustPrivilegesToken
NtOpenProcessTokenEx
ZwOpenMutant
NtOpenThreadTokenEx
RtlImpersonateSelf
NtOpenSymbolicLinkObject
NtOpenKey
NtQuerySymbolicLinkObject
NtDeviceIoControlFile
NtSetValueKey
NtQueryValueKey
NtDeleteKey
NtQueryBootEntryOrder
NtQueryBootOptions
NtSetSecurityObject
NtTranslateFilePath
NtOpenDirectoryObject
NtQueryDirectoryObject
NtEnumerateBootEntries
NtCreateKey
RtlUpcaseUnicodeChar
RtlRunOnceComplete
RtlRunOnceBeginInitialize
RtlFindNextForwardRunClear
RtlNumberOfSetBits
RtlInitializeSRWLock
RtlReleaseSRWLockExclusive
RtlAcquireSRWLockExclusive
ZwReleaseMutant
ZwQueryKey
ZwWaitForSingleObject
NtSetInformationThread
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
NtClose
NtOpenFile
RtlStringFromGUID
RtlDosPathNameToNtPathName_U
RtlFreeUnicodeString
RtlCompareMemory
RtlUnicodeStringToAnsiString
RtlAnsiStringToUnicodeString
RtlInitAnsiString
RtlGUIDFromString
RtlInitUnicodeString
RtlIpv6StringToAddressW
RtlFreeHeap
RtlNtStatusToDosError
RtlAllocateHeap
ZwOpenFile

api-ms-win-core-localization-l1-2-0

GetLocaleInfoW
GetLocaleInfoEx
FormatMessageW

api-ms-win-core-heap-obsolete-l1-1-0

LocalFree

api-ms-win-core-libraryloader-l1-1-0

FindResourceExW
FreeLibrary
GetProcAddress
LoadResource
GetModuleHandleW
GetModuleFileNameW
LoadLibraryExW

api-ms-win-core-errorhandling-l1-1-0

GetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter
SetLastError

api-ms-win-core-console-l1-1-0

GetConsoleOutputCP
WriteConsoleW
GetConsoleMode

api-ms-win-core-file-l1-2-0

GetVolumeNameForVolumeMountPointW

api-ms-win-core-file-l1-1-0

GetFinalPathNameByHandleW
QueryDosDeviceW
GetFileType
CreateFileW
ReadFile
WriteFile
GetFileSizeEx
FlushFileBuffers
SetFilePointerEx
SetEndOfFile

api-ms-win-core-processenvironment-l1-1-0

GetStdHandle
SearchPathW

api-ms-win-core-string-l1-1-0

WideCharToMultiByte

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-io-l1-1-0

DeviceIoControl

api-ms-win-core-synch-l1-2-0

Sleep

api-ms-win-core-processthreads-l1-1-0

GetCurrentProcess
TerminateProcess
GetCurrentProcessId
TlsSetValue
TlsFree
TlsGetValue
TlsAlloc
GetCurrentThreadId

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetVersionExW
GetSystemTimeAsFileTime
GetTickCount

api-ms-win-core-synch-l1-1-0

EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount

api-ms-win-security-base-l1-1-0

CreatePrivateObjectSecurityWithMultipleInheritance
IsValidSecurityDescriptor
DestroyPrivateObjectSecurity
GetSecurityDescriptorLength
GetAce
SetSecurityDescriptorGroup
MakeSelfRelativeSD
GetSidSubAuthority
InitializeSecurityDescriptor
GetSecurityDescriptorControl
GetSidLengthRequired
SetSecurityDescriptorOwner
InitializeAcl
InitializeSid
SetSecurityDescriptorDacl
AddAccessAllowedAce
GetLengthSid
SetPrivateObjectSecurityEx
IsValidSid

cryptsp

CryptGenRandom
CryptReleaseContext
CryptAcquireContextA

api-ms-win-core-registry-l1-1-0

RegOpenKeyExW
RegCloseKey
RegQueryValueExW

api-ms-win-core-localization-obsolete-l1-1-0

LCIDToLocaleName
GetSystemDefaultUILanguage
GetUserDefaultUILanguage

api-ms-win-core-memory-l1-1-0

CreateFileMappingW
MapViewOfFile
UnmapViewOfFile

Exports

Exports

ORCloseHive
ORCloseKey
ORCreateHive
ORCreateHiveEx
ORCreateKey
ORDeleteKey
ORDeleteValue
OREnumKey
OREnumValue
ORFlushHive
ORGetKeySecurity
ORGetValue
ORGetVirtualFlags
OROpenHive
OROpenHiveByHandle
OROpenKey
ORQueryInfoKey
ORQueryInfoKeyEx
ORQueryInfoKeyValueEx
ORRenameKey
ORSaveHive
ORSaveHiveEx
ORSaveHiveToHandle
ORSetKeySecurity
ORSetValue
ORSetVirtualFlags

Sections

.text
Size: 192KB - Virtual size: 190KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

PAGE
Size: 12KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

PAGECMRC
Size: 4KB - Virtual size: 130B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 96KB - Virtual size: 93KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 156KB - Virtual size: 152KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9118a86c060d4586b6adfab96a0c5591

Code Sign

33:00:00:04:13:31:bc:19:88:07:a9:07:74:00:00:00:00:04:13Certificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

88:94:6f:4d:18:19:00:9a:c4:b4:61:49:b9:b0:fb:90:34:f1:4a:f8:a9:37:fc:29:e0:3d:ba:fb:87:a0:6d:e2Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

api-ms-win-core-localization-l1-2-0

api-ms-win-core-heap-obsolete-l1-1-0

api-ms-win-core-libraryloader-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-console-l1-1-0

api-ms-win-core-file-l1-2-0

api-ms-win-core-file-l1-1-0

api-ms-win-core-processenvironment-l1-1-0

api-ms-win-core-string-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-io-l1-1-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-synch-l1-1-0

api-ms-win-security-base-l1-1-0

cryptsp

api-ms-win-core-registry-l1-1-0

api-ms-win-core-localization-obsolete-l1-1-0

api-ms-win-core-memory-l1-1-0

Exports

Exports

Sections

.text Size: 192KB - Virtual size: 190KB

PAGE Size: 12KB - Virtual size: 10KB

PAGECMRC Size: 4KB - Virtual size: 130B

.rdata Size: 96KB - Virtual size: 93KB

.data Size: 4KB - Virtual size: 1KB

.pdata Size: 8KB - Virtual size: 5KB

.rsrc Size: 156KB - Virtual size: 152KB

.reloc Size: 4KB - Virtual size: 1KB

33:00:00:04:13:31:bc:19:88:07:a9:07:74:00:00:00:00:04:13
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

88:94:6f:4d:18:19:00:9a:c4:b4:61:49:b9:b0:fb:90:34:f1:4a:f8:a9:37:fc:29:e0:3d:ba:fb:87:a0:6d:e2
Signer

.text
Size: 192KB - Virtual size: 190KB

PAGE
Size: 12KB - Virtual size: 10KB

PAGECMRC
Size: 4KB - Virtual size: 130B

.rdata
Size: 96KB - Virtual size: 93KB

.data
Size: 4KB - Virtual size: 1KB

.pdata
Size: 8KB - Virtual size: 5KB

.rsrc
Size: 156KB - Virtual size: 152KB

.reloc
Size: 4KB - Virtual size: 1KB