https://imgur.com/a/PiWvsB0
Static task
static1
Behavioral task
behavioral1
Sample
vgk — kopia.sys
Resource
win10v2004-20240508-en
General
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Target
vgk — kopia.sys
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Size
20.7MB
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MD5
b8f22ee673787a6ab50004d9132b3a42
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SHA1
b4210bf2cd4b674022f5f13644b6811d96b4d27d
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SHA256
22646e2eb9584534b87525bd298bb175623700338d1f94de7855879269107d2f
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SHA512
79e03d4498f060d0ccaf47236ffd58efb0fd1098b5d3b8e2ff5a364c048d8cc9f008021bd08398a0db05157404a04adcb39f730c1cd86700d9bf4949aaa7db40
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SSDEEP
98304:I6UtcFgp7IEk1Zp13yDZOEJCSpi8jpPIX1RrRRV0gMqL4BfHkcE:IHSFgp1M1C6SpiQPIFcqL4BE/
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource vgk — kopia.sys
Files
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vgk — kopia.sys.sys windows:10 windows x64 arch:x64
2cbd4e57df9b1ed44139b4dc7cc7c515
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB Paths
Imports
ntoskrnl.exe
ZwClose
KeInitializeSpinLock
KeAcquireSpinLockAtDpcLevel
KeAcquireSpinLockRaiseToDpc
KeReleaseSpinLock
KeReleaseSpinLockFromDpcLevel
ExAllocatePoolWithTag
KeLowerIrql
KfRaiseIrql
KeInitializeDpc
KeInitializeTimer
KeSetTimer
MmMapLockedPagesSpecifyCache
MmUnmapLockedPages
MmAllocatePagesForMdl
MmFreePagesFromMdl
IoFreeMdl
IoAllocateWorkItem
IoQueueWorkItem
IoInitializeWorkItem
RtlDuplicateUnicodeString
ObfDereferenceObject
KeBugCheckEx
_stricmp
__C_specific_handler
KeIpiGenericCall
ExFreePoolWithTag
ProbeForRead
IoGetCurrentProcess
wcscpy_s
RtlInitUnicodeString
RtlTimeToTimeFields
KeAreAllApcsDisabled
ExSystemTimeToLocalTime
ZwWriteFile
IoCreateFileEx
ZwFlushBuffersFile
swprintf_s
vswprintf_s
_vsnwprintf
KeInitializeApc
KeInsertQueueApc
wcscat_s
ZwReadFile
ZwQuerySystemInformation
IoGetStackLimits
strchr
RtlPrefixUnicodeString
RtlMultiByteToUnicodeN
MmHighestUserAddress
ObReferenceObjectByHandle
IoFileObjectType
strnlen
cng.sys
BCryptDestroyHash
BCryptCloseAlgorithmProvider
Exports
Exports
Egg
Sections
.text Size: 446KB - Virtual size: 448KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
_ENTROPY Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 36KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.NT Size: 264KB - Virtual size: 264KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.edata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
INIT Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.stub0 Size: 411KB - Virtual size: 412KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 23KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Size: 19.5MB - Virtual size: 19.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ