ELAMBKUP[.]zip

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General

Target

ELAMBKUP.zip
Size

33KB
MD5

06e3673ac638eddb66abe6a2c27cbb74
SHA1

15cb90d108bea9ff381d5a311a2b251ea9ab210a
SHA256

e18d9117e527b6c6f9e7902a8beaac4e4f5a3691ee10e00738461f51d1a99222
SHA512

2bfbc2ab948c48b8c0528f0288b2875ccd58c617bcf313795f0ca5e65904239200729fcf68a4a187a48202e3f7eee89f2fe42a8ebbbf098a3dfbc0a13e207e06
SSDEEP

768:GxepCM2Cbw8QP2Z6OZ2nW4x1z4AGF+XikLXIvonX:GEpCMRbwjuZ6OIW4x5WuiNA

Score

1^/10

Malware Config

Signatures

Files

ELAMBKUP.zip
.zip
ELAMBKUP/WdBoot.sys
.sys windows:10 windows x64 arch:x64

90deda00365d7b06160afe5a1ccafd8c

Code Sign

33:00:00:03:f4:f3:d6:ba:91:b7:db:e0:1b:00:00:00:00:03:f4
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

29/04/2021, 19:12

Not After

28/04/2022, 19:12

Subject

CN=Microsoft Windows Early Launch Anti-malware Publisher,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

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

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

99:0a:b0:66:93:e8:9e:78:7a:41:bf:d3:f4:47:7d:74:9c:80:a4:6c:f2:d9:31:dc:e4:38:a3:10:7b:4c:cd:19
Signer

Actual PE Digest

99:0a:b0:66:93:e8:9e:78:7a:41:bf:d3:f4:47:7d:74:9c:80:a4:6c:f2:d9:31:dc:e4:38:a3:10:7b:4c:cd:19

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

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

WdBoot.pdb

Imports

ntoskrnl.exe

ExFreePoolWithTag
IoWMIRegistrationControl
InitSafeBootMode
InitializeSListHead
CmRegisterCallback
ZwClose
ZwOpenKey
ExpInterlockedFlushSList
ZwQueryValueKey
CmCallbackGetKeyObjectID
RtlAnsiStringToUnicodeString
ZwDeleteValueKey
RtlInitAnsiString
ZwSetValueKey
RtlCompareMemory
KeBugCheckEx
MmGetSystemRoutineAddress
ExNotifyCallback
wcsstr
RtlCopyUnicodeString
RtlInitUnicodeString
ExCreateCallback
ObfDereferenceObject
CmUnRegisterCallback
RtlUpcaseUnicodeChar
ExpInterlockedPushEntrySList
RtlEqualUnicodeString
__C_specific_handler
ZwQuerySystemInformation
ExAllocatePoolWithQuotaTag
PsGetVersion
ExAllocatePoolWithTag

cng.sys

BCryptCreateHash
BCryptHashData
BCryptImportKeyPair
BCryptDestroyHash
BCryptCloseAlgorithmProvider
BCryptFinishHash
BCryptOpenAlgorithmProvider
BCryptVerifySignature
BCryptGetProperty
BCryptDestroyKey

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 512B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 1024B - Virtual size: 1020B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

PAGE
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

INIT
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

GFIDS
Size: 1024B - Virtual size: 36B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 716B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
ELAMBKUP/cesboot.sys
.sys windows:10 windows x64 arch:x64

eb3d15e4e12cdbef5b3f2f710ca2cb94

Code Sign

33:00:00:04:45:1c:57:99:61:a7:a9:78:10:00:00:00:00:04:45
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02/09/2021, 18:26

Not After

01/09/2022, 18:26

Subject

CN=Microsoft Windows Early Launch Anti-malware Publisher,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

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

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

5c:c5:7b:fc:ca:67:c2:99:9b:ae:00:4c:e6:97:3e:85:f6:a0:4f:16:1e:fe:38:9e:db:a9:00:91:1b:56:59:db
Signer

Actual PE Digest

5c:c5:7b:fc:ca:67:c2:99:9b:ae:00:4c:e6:97:3e:85:f6:a0:4f:16:1e:fe:38:9e:db:a9:00:91:1b:56:59:db

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

D:\Projects\CIS_Drv\__out__\Release\x64\symbols\winV10.0\cesboot.pdb

Imports

ntoskrnl.exe

IoUnregisterBootDriverCallback
IoRegisterBootDriverCallback

Sections

.text
Size: 512B - Virtual size: 133B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1024B - Virtual size: 876B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 28B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

INIT
Size: 512B - Virtual size: 304B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 80B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

90deda00365d7b06160afe5a1ccafd8c

Code Sign

33:00:00:03:f4:f3:d6:ba:91:b7:db:e0:1b:00:00:00:00:03:f4Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

99:0a:b0:66:93:e8:9e:78:7a:41:bf:d3:f4:47:7d:74:9c:80:a4:6c:f2:d9:31:dc:e4:38:a3:10:7b:4c:cd:19Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ntoskrnl.exe

cng.sys

Sections

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

.rdata Size: 5KB - Virtual size: 4KB

.data Size: 1024B - Virtual size: 512B

.pdata Size: 1024B - Virtual size: 1020B

.idata Size: 2KB - Virtual size: 1KB

PAGE Size: 12KB - Virtual size: 11KB

INIT Size: 5KB - Virtual size: 4KB

GFIDS Size: 1024B - Virtual size: 36B

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 1024B - Virtual size: 716B

eb3d15e4e12cdbef5b3f2f710ca2cb94

Code Sign

33:00:00:04:45:1c:57:99:61:a7:a9:78:10:00:00:00:00:04:45Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

5c:c5:7b:fc:ca:67:c2:99:9b:ae:00:4c:e6:97:3e:85:f6:a0:4f:16:1e:fe:38:9e:db:a9:00:91:1b:56:59:dbSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

ntoskrnl.exe

Sections

.text Size: 512B - Virtual size: 133B

.rdata Size: 1024B - Virtual size: 876B

.data Size: 512B - Virtual size: 28B

.pdata Size: 512B - Virtual size: 48B

INIT Size: 512B - Virtual size: 304B

.rsrc Size: 2KB - Virtual size: 1KB

.reloc Size: 512B - Virtual size: 80B

33:00:00:03:f4:f3:d6:ba:91:b7:db:e0:1b:00:00:00:00:03:f4
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

99:0a:b0:66:93:e8:9e:78:7a:41:bf:d3:f4:47:7d:74:9c:80:a4:6c:f2:d9:31:dc:e4:38:a3:10:7b:4c:cd:19
Signer

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

.rdata
Size: 5KB - Virtual size: 4KB

.data
Size: 1024B - Virtual size: 512B

.pdata
Size: 1024B - Virtual size: 1020B

.idata
Size: 2KB - Virtual size: 1KB

PAGE
Size: 12KB - Virtual size: 11KB

INIT
Size: 5KB - Virtual size: 4KB

GFIDS
Size: 1024B - Virtual size: 36B

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 1024B - Virtual size: 716B

33:00:00:04:45:1c:57:99:61:a7:a9:78:10:00:00:00:00:04:45
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

5c:c5:7b:fc:ca:67:c2:99:9b:ae:00:4c:e6:97:3e:85:f6:a0:4f:16:1e:fe:38:9e:db:a9:00:91:1b:56:59:db
Signer

.text
Size: 512B - Virtual size: 133B

.rdata
Size: 1024B - Virtual size: 876B

.data
Size: 512B - Virtual size: 28B

.pdata
Size: 512B - Virtual size: 48B

INIT
Size: 512B - Virtual size: 304B

.rsrc
Size: 2KB - Virtual size: 1KB

.reloc
Size: 512B - Virtual size: 80B