Overview

overview

6

Static

static

1

2026-10-25...er.exe

windows10-2004-x64

6

2026-10-25...er.exe

windows11-ltsc_2024-x64

6

Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/10/2026, 19:53

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General

  • Target
    2026-10-25_91f693ff0cf283b04d96233efeade40e_akira_rusty-stealer.exe
  • Size 2.5MB
  • Sample261026-yl7xpags6w
  • SHA256 198189caf8921a50452408da85d8ee81b7f25c2bb1809afb7354e7df097cb192
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
bootkitdefense_evasiondiscoverypersistence

Malware Config

Signatures

  • 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 5 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 4 IoCs

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

  • Enumerates system info in registry 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 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\2026-10-25_91f693ff0cf283b04d96233efeade40e_akira_rusty-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_91f693ff0cf283b04d96233efeade40e_akira_rusty-stealer.exe"
    1⤵
    • 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
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:4404

Network

        MITRE ATT&CK Enterprise v16

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