Static task
static1
Behavioral task
behavioral1
Sample
WSDPrint.sys
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
WSDPrint.sys
Resource
win10v2004-20230915-en
General
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Target
59b36203e854f6f4cce5ab0cca989c20a5524a3f23084987dc00e93659def6ce.zip
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Size
11KB
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MD5
efee72cee93c9bbd6f0db721b02d60de
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SHA1
bb0fb4ea9358fa61167c27f63f49d78221528950
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SHA256
463a82294278f32412938e1cd201c91dab2a722d60550a58c71557fb15c8e818
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SHA512
11100421924283072d91fe14f3b7a5a1accf1ab52e1817f1978d6bcea1e8d9a1f1c9240bd2c883effceb3b1cd71c4f60678f705bf4e136a9252970ea557c8ae3
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SSDEEP
192:jCv8sZEn68c1vkQ5g6D1A8DsXPHCGM890y150t5C0gxfGpFJwSpPf53xkYsh:mu/Gv5geAUsX/PMU0y4ClxfWpJCZh
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/WSDPrint.sys
Files
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59b36203e854f6f4cce5ab0cca989c20a5524a3f23084987dc00e93659def6ce.zip.zip
Password: infected
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WSDPrint.sys.sys windows:10 windows x64
e78cdef1ca2521f049ce209b961beec5
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
Imports
ntoskrnl.exe
IoRegisterDeviceInterface
KeAcquireSpinLockRaiseToDpc
IoSetDeviceInterfaceState
IoDetachDevice
RtlFreeUnicodeString
RtlInitUnicodeString
KeInitializeSpinLock
IoDeleteDevice
RtlCopyUnicodeString
PoSetPowerState
IoAttachDeviceToDeviceStack
KeReleaseSpinLock
KeSetEvent
ExAllocatePool2
KeClearEvent
MmGetSystemRoutineAddress
IoCreateDevice
IofCallDriver
ExFreePoolWithTag
IoWMIRegistrationControl
KeInitializeEvent
IofCompleteRequest
KeWaitForSingleObject
IoReleaseCancelSpinLock
IoAllocateWorkItem
PoCallDriver
PoRequestPowerIrp
IoFreeWorkItem
IoQueueWorkItem
PoStartNextPowerIrp
Sections
.text Size: 8KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 448B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 768B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
PAGE Size: 8KB - Virtual size: 6KB
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
INIT Size: 4KB - Virtual size: 556B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
GFIDS Size: 4KB - Virtual size: 104B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.reloc Size: 4KB - Virtual size: 676B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ