MpKslDrv[.]sys

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General

Target

MpKslDrv.sys
Size

261KB
MD5

5af325bda4568a1a07fee2195a80a188
SHA1

b235430bf74063ce512a3f2c95013f624dcabece
SHA256

3de271e51e33baf258096d572f1ffebf8714af26dbe18b3b4fa98c369c8ed6e1
SHA512

0b310e9006954312fad190936bbb9de8087bfe3d4b1c7d14e74f162ab74d5ddabe8680e5c957cab4d958b4e6e6c1f70853859a6b7c182284d6e5c176faad4e88
SSDEEP

6144:rVI2G1F5fcbxfVhpQoflvsuaCmGckx+3cI6N9nQWUjtLOfp:rVfG1F51SvbIkxdlnQWUjg

Score

1^/10

Malware Config

Signatures

Files

MpKslDrv.sys
.sys windows:10 windows x64 arch:x64

39d29ceb7837b18b0705f02e2bfac2cc

Code Sign

33:00:00:04:60:cf:42:a9:12:31:5f:6f:b3:00:00:00:00:04:60
Certificate

Issuer

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

Not Before

16/11/2023, 19:20

Not After

14/11/2024, 19:20

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

79:f8:98:bb:bb:48:5c:b9:31:38:e0:99:d6:ed:d7:a2:f5:80:d2:64:74:c4:54:f7:c8:5f:d9:ab:9a:df:eb:8f
Signer

Actual PE Digest

79:f8:98:bb:bb:48:5c:b9:31:38:e0:99:d6:ed:d7:a2:f5:80:d2:64:74:c4:54:f7:c8:5f:d9:ab:9a:df:eb:8f

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

KSLD.pdb

Imports

ntoskrnl.exe

ZwClose
ZwOpenProcess
KeInsertQueueDpc
ZwQuerySystemInformation
ZwOpenSection
ZwUnmapViewOfSection
KeGetCurrentIrql
KeInitializeDpc
KeStackAttachProcess
KeInitializeSemaphore
ZwMapViewOfSection
KeLowerIrql
KeReleaseSemaphore
KeSetTargetProcessorDpc
KeQueryActiveProcessors
KfRaiseIrql
KeWaitForSingleObject
KeUnstackDetachProcess
ZwFsControlFile
ObReferenceObjectByHandle
ZwReadFile
RtlAppendUnicodeToString
IoFreeIrp
IoGetRelatedDeviceObject
MmBuildMdlForNonPagedPool
IoAllocateMdl
RtlQueryRegistryValues
IoBuildAsynchronousFsdRequest
RtlPrefixUnicodeString
ZwDeleteFile
KeSetEvent
IoFreeMdl
IoCreateFileSpecifyDeviceObjectHint
IofCallDriver
KeInitializeEvent
ZwQueryInformationFile
__C_specific_handler
MmMapIoSpace
MmUnmapIoSpace
_purecall
PsGetCurrentProcessId
PsProcessType
ObfDereferenceObject
RtlAppendUnicodeStringToString
RtlCompareUnicodeString
DbgPrintEx
RtlCopyUnicodeString
ExAllocatePoolWithTag
RtlEqualUnicodeString
ZwDeleteKey
ZwQueryValueKey
ZwOpenKey
ExDeleteResourceLite
KeEnterCriticalRegion
ExAcquireResourceExclusiveLite
ExReleaseResourceLite
ExInitializeResourceLite
KeLeaveCriticalRegion
ZwQueryInformationProcess
MmMapLockedPagesSpecifyCache
MmIsAddressValid
HalDispatchTable
RtlFreeUnicodeString
IoWMIRegistrationControl
MmGetSystemRoutineAddress
RtlGetVersion
RtlInitUnicodeString
IoFileObjectType
ExFreePoolWithTag

wpprecorder.sys

WppAutoLogTrace
WppAutoLogStart
imp_WppRecorderGetTriageInfo
WppAutoLogStop

wdfldr.sys

WdfVersionBind
WdfLdrQueryInterface
WdfVersionUnbind
WdfVersionUnbindClass
WdfVersionBindClass

Sections

.text
Size: 184KB - Virtual size: 183KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

awesome
Size: 1024B - Virtual size: 9B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

fothk
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 35KB - Virtual size: 34KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

PAGE
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

INIT
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

GFIDS
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 992B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

39d29ceb7837b18b0705f02e2bfac2cc

Code Sign

33:00:00:04:60:cf:42:a9:12:31:5f:6f:b3:00:00:00:00:04:60Certificate

Extended Key Usages

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

Key Usages

79:f8:98:bb:bb:48:5c:b9:31:38:e0:99:d6:ed:d7:a2:f5:80:d2:64:74:c4:54:f7:c8:5f:d9:ab:9a:df:eb:8fSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ntoskrnl.exe

wpprecorder.sys

wdfldr.sys

Sections

.text Size: 184KB - Virtual size: 183KB

awesome Size: 1024B - Virtual size: 9B

fothk Size: 4KB - Virtual size: 4KB

.rdata Size: 35KB - Virtual size: 34KB

.data Size: 1024B - Virtual size: 4KB

.pdata Size: 8KB - Virtual size: 7KB

.idata Size: 4KB - Virtual size: 3KB

PAGE Size: 2KB - Virtual size: 1KB

INIT Size: 3KB - Virtual size: 2KB

GFIDS Size: 2KB - Virtual size: 1KB

.rsrc Size: 1024B - Virtual size: 992B

.reloc Size: 6KB - Virtual size: 5KB

33:00:00:04:60:cf:42:a9:12:31:5f:6f:b3:00:00:00:00:04:60
Certificate

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

79:f8:98:bb:bb:48:5c:b9:31:38:e0:99:d6:ed:d7:a2:f5:80:d2:64:74:c4:54:f7:c8:5f:d9:ab:9a:df:eb:8f
Signer

.text
Size: 184KB - Virtual size: 183KB

awesome
Size: 1024B - Virtual size: 9B

fothk
Size: 4KB - Virtual size: 4KB

.rdata
Size: 35KB - Virtual size: 34KB

.data
Size: 1024B - Virtual size: 4KB

.pdata
Size: 8KB - Virtual size: 7KB

.idata
Size: 4KB - Virtual size: 3KB

PAGE
Size: 2KB - Virtual size: 1KB

INIT
Size: 3KB - Virtual size: 2KB

GFIDS
Size: 2KB - Virtual size: 1KB

.rsrc
Size: 1024B - Virtual size: 992B

.reloc
Size: 6KB - Virtual size: 5KB