Overview

overview

7

Static

static

3

ec2214161e...2e.exe

windows10-2004-x64

7

ec2214161e...2e.exe

windows11-ltsc_2024-x64

7

Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/10/2026, 16:38

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General

  • Target
    ec2214161ec7671376cd1217f5d377c69e9e768df553f6ec00dcf330c1a3a12e.exe
  • Size 608KB
  • Sample261009-t5kt2scf76
  • SHA256 ec2214161ec7671376cd1217f5d377c69e9e768df553f6ec00dcf330c1a3a12e
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
bootkitdefense_evasiondiscoverypersistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 1 TTPs 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

    discovery
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  • Direct Volume Access: Opens a physical disk for reading 1 TTPs 11 IoCs

    Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.

    defense_evasion
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

    discovery
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec2214161ec7671376cd1217f5d377c69e9e768df553f6ec00dcf330c1a3a12e.exe
    "C:\Users\Admin\AppData\Local\Temp\ec2214161ec7671376cd1217f5d377c69e9e768df553f6ec00dcf330c1a3a12e.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Direct Volume Access: Opens a physical disk for reading
    • Reads the TCP/IP host and domain name from the registry
    • Checks processor information in registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2468
  • C:\Users\Admin\AppData\Local\Temp\Winiodrv\IoDrv.sys
    C:\Users\Admin\AppData\Local\Temp\Winiodrv\IoDrv.sys
    1⤵
    • Executes dropped EXE
    PID:4648

Network

        MITRE ATT&CK Enterprise v16

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        Downloads

        IoDrv.sys
        • Path C:\Users\Admin\AppData\Local\Temp\Winiodrv\IoDrv.sys
        • Size 14KB
        • SHA256 11bd2c9f9e2397c9a16e0990e4ed2cf0679498fe0fd418a3dfdac60b5c160ee5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4648-2-0x0000000000010000-0x0000000000017000-memory.dmp
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