beep.pdb
Static task
static1
Behavioral task
behavioral1
Sample
beep.sys
Resource
win10v2004-20240508-en
General
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Target
beep.sys
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Size
10KB
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MD5
4280b427b81eb8c265f3206e2298761e
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SHA1
9c6c145c0d88919dc7a8573f036ef2c860f8a8f3
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SHA256
121af03bbe6ecc1622c2540805a30ae9555eb5d5fe25b55939c045ece7fc37eb
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SHA512
e122785d7ce82173c3d5f79373779a457fed8be4acc31c6e5be1690b54d807116369e452e09fc939a64adccd2a6246a3f66de8eb0274d93532764eeafa755c28
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SSDEEP
192:OuckAPMIEOaKniXfcBWBoJzq9QvVWKb+W:JckAPnEOViXfc44zq9QvVWW+W
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource beep.sys
Files
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beep.sys.sys windows:10 windows x64 arch:x64
b622713f337e5efac27312f4b3a748cb
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
Imports
ntoskrnl.exe
IoStartNextPacket
KeRemoveDeviceQueue
MmUnlockPagableImageSection
MmLockPagableDataSection
ExReleaseFastMutex
IoSetStartIoAttributes
RtlInitUnicodeString
KeInitializeSpinLock
IoDeleteDevice
IoStartPacket
KeLowerIrql
IoCsqInitialize
ExAcquireFastMutex
KeRemoveEntryDeviceQueue
IoCreateDevice
IoAcquireCancelSpinLock
KeInitializeEvent
KfRaiseIrql
IofCompleteRequest
IoReleaseCancelSpinLock
IoGetRequestorSessionId
KeAcquireSpinLockRaiseToDpc
KeReleaseSpinLock
IoCsqRemoveNextIrp
IoCsqInsertIrp
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 144B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 336B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
INIT Size: 512B - Virtual size: 114B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
GFIDS Size: 512B - Virtual size: 64B
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: 512B - Virtual size: 264B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ