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Malicious
Classifications

Backdoor Miner PUA

Threat Names

XMRig App/Generic-MN XMRig.A

Dynamic Analysis Report

Created on 2024-10-01T19:34:22+00:00

OKLA.exe

Windows Exe (x86-32)
...

Remarks (2/2)

(0x0200001B): The maximum number of file Reputation Analysis requests per analysis (150) was exceeded.

(0x0200000E): The overall sleep time of all monitored processes was truncated from "3 minutes" to "10 seconds" to reveal dormant functionality.

Kernel Graph 1

Kernel Graph

Kernel Graph Legend
Code Block #1 (EP #1)
»
Information Value
Trigger IopLoadDriver+0x51c
Start Address 0xfffff801cf9c5008
Execution Path #1 (length: 4, count: 1, processes: 1 )
»
Information Value
Sequence Length 4
Processes
»
Process Count
Process 5 (System, PID: 4) 1
Sequence
»
Symbol Parameters
RtlInitUnicodeString SourceString = \Device\WinRing0_1_2_0, DestinationString_out = \Device\WinRing0_1_2_0
IoCreateDevice DriverObject_unk = 0xffffe00130fc98b0, DeviceExtensionSize = 0x0, DeviceName = \Device\WinRing0_1_2_0, DeviceType_unk = 0x9c40, DeviceCharacteristics = 0x100, Exclusive = 0, DeviceObject_unk_out = 0xffffd0007bffd240, ret_val_out = 0x0
RtlInitUnicodeString SourceString = \DosDevices\WinRing0_1_2_0, DestinationString_out = \DosDevices\WinRing0_1_2_0
IoCreateSymbolicLink SymbolicLinkName = \DosDevices\WinRing0_1_2_0, DeviceName = \Device\WinRing0_1_2_0, ret_val_out = 0x0

Kernel Graph 2

Kernel Graph

Kernel Graph Legend
Code Block #2 (EP #2, #3)
»
Information Value
Trigger IofCallDriver+0x4b
Start Address 0xfffff801cf9c10d8
Execution Path #2 (length: 1, count: 2, processes: 1 )
»
Information Value
Sequence Length 1
Processes
»
Process Count
Process 4 (xmrig.exe, PID: 1680) 2
Sequence
»
Symbol Parameters
IoCompleteRequest ret_val_out = 0x884
Execution Path #3 (length: 2, count: 1, processes: 1 )
»
Information Value
Sequence Length 2
Processes
»
Process Count
Process 4 (xmrig.exe, PID: 1680) 1
Sequence
»
Symbol Parameters
KiGeneralProtectionFault
IoCompleteRequest ret_val_out = 0x0

Kernel Graph 3

Kernel Graph

Kernel Graph Legend
Code Block #3 (EP #4)
»
Information Value
Trigger ??_C@_1CO@EJFNEBPH@?$AAE?$AAv?$AAe?$AAn?$AAt?$AAT?$AAr?$AAa?$AAc?$AAi?$AAn?$AAg?$AAC?$AAo?$AAu?$AAn?$AAt?$AAe?$AAr?$AAS?$AAe?$AAt?$AA?$AA@NNGAKEGL@+0x719ab
Start Address 0xfffff801cf9c1424
Execution Path #4 (length: 3, count: 1, processes: 1 )
»
Information Value
Sequence Length 3
Processes
»
Process Count
Process 5 (System, PID: 4) 1
Sequence
»
Symbol Parameters
RtlInitUnicodeString SourceString = \DosDevices\WinRing0_1_2_0, DestinationString_out = \DosDevices\WinRing0_1_2_0
IoDeleteSymbolicLink SymbolicLinkName = \DosDevices\WinRing0_1_2_0, ret_val_out = 0x0
IoDeleteDevice DeviceObject_unk = 0xffffe00131465ba0

Kernel Graph 4

Kernel Graph

Kernel Graph Legend
Code Block #4 (EP #5)
»
Information Value
Trigger KiRetireDpcList+0x5f3
Start Address 0xffffe0012ef49075
Execution Path #5 (length: 3, count: 2, processes: 1 )
»
Information Value
Sequence Length 3
Processes
»
Process Count
Process 4 (xmrig.exe, PID: 1680) 2
Sequence
»
Symbol Parameters
KeAcquireSpinLockRaiseToDpc SpinLock_unk = 0xffffe001310c761e, SpinLock_unk_out = 0xffffe001310c761e, ret_val_unk_out = 0x2
KeReleaseSpinLock SpinLock_unk = 0xffffe001310c761e, NewIrql_unk = 0x90891d6792492d02, SpinLock_unk_out = 0xffffe001310c761e
ExQueueWorkItem WorkItem_ptr = 0xffffe001310c75b6, WorkItem_deref_List.Flink_unk = 0x0, WorkItem_deref_List.Blink_unk = 0xfffff8037b5b1418, WorkItem_deref_WorkerRoutine_unk = 0xfffff8037b35a084, WorkItem_deref_Parameter_ptr = 0xffffe0012ec674d7, QueueType_unk = 0x1, WorkItem_ptr_out = 0xffffe001310c75b6, WorkItem_deref_List.Flink_unk_out = 0x0, WorkItem_deref_List.Blink_unk_out = 0xfffff8037b5b1418, WorkItem_deref_WorkerRoutine_unk_out = 0xfffff8037b35a084, WorkItem_deref_Parameter_ptr_out = 0xffffe0012ec674d7

Kernel Graph 5

Kernel Graph

Kernel Graph Legend
Code Block #5 (EP #6)
»
Information Value
Trigger KiMarkBugCheckRegions+0x32a
Start Address 0xffffe001310d89dd
Execution Path #6 (length: 2, count: 1, processes: 1 incomplete)
»
Information Value
Sequence Length 2
Processes
»
Process Count
Process 5 (System, PID: 4) 1
Sequence
»
Symbol Parameters
ExAllocatePoolWithTag PoolType_unk = 0x0, NumberOfBytes_ptr = 0x69289, Tag = 0x6944624f, ret_val_ptr_out = 0xffffe0013154c000
KeSetCoalescableTimer Timer_unk = 0xffffe0012ef48cff, DueTime_unk = 0xffffffffb3962b64, Period = 0x0, TolerableDelay = 0xda6, Dpc_unk = 0xffffe0012ef48d3f, Timer_unk_out = 0xffffe0012ef48cff, ret_val_out = 0

Kernel Graph 6

Kernel Graph

Kernel Graph Legend
Code Block #6 (EP #7)
»
Information Value
Trigger KiMarkBugCheckRegions+0x32a
Start Address 0xffffe0013155deb9
Execution Path #7 (length: 3, count: 1, processes: 1 incomplete)
»
Information Value
Sequence Length 3
Processes
»
Process Count
Process 5 (System, PID: 4) 1
Sequence
»
Symbol Parameters
ExAllocatePoolWithTag PoolType_unk = 0x0, NumberOfBytes_ptr = 0xd5e, Tag = 0x6944624f, ret_val_ptr_out = 0xffffe0012fc1f010
ExAllocatePoolWithTag PoolType_unk = 0x0, NumberOfBytes_ptr = 0x68fd2, Tag = 0x6944624f, ret_val_ptr_out = 0xffffe001315fe000
KeSetCoalescableTimer Timer_unk = 0xffffe0012ef48cff, DueTime_unk = 0xffffffffb772ceff, Period = 0x0, TolerableDelay = 0x7ca, Dpc_unk = 0xffffe0012ef48d3f, Timer_unk_out = 0xffffe0012ef48cff, ret_val_out = 0
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