Overview

overview

9

Static

static

3

89475e805f...0d.exe

windows7-x64

9

89475e805f...0d.exe

windows10-2004-x64

9

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General

  • Target

    89475e805f01d2e52093121987c912e5a6134228af6dc0047e6bac0dae9b5b0d

  • Size

    9.4MB

  • Sample

    240525-yc1f9afg2z

  • MD5

    674f5e5191d2f25abf6f60dfdf57ca31

  • SHA1

    b31d884354ee63ec133a8990dbc58a79ab53c584

  • SHA256

    89475e805f01d2e52093121987c912e5a6134228af6dc0047e6bac0dae9b5b0d

  • SHA512

    6e61000496e25e56bb6195c8a130e42aa04d1d25cde304cd3294fb1db05e0ea93e4aa0e4a52a1f8b87d16c333d082a4ee55be8b9c18d6abc5e4eaad7974904bb

  • SSDEEP

    196608:8uVlqZBFGshmB5BFoOWGTjkaU6XqEKBcGl33D5ouEoAoHkh+cowMYGWbRI20:jlq/FH8BHFoOWGybxcGpFVvLkIc+YR+3

Score
9/10
bootkitevasionpersistencetrojan

Malware Config

Targets

    • Target

      89475e805f01d2e52093121987c912e5a6134228af6dc0047e6bac0dae9b5b0d

    • Size

      9.4MB

    • MD5

      674f5e5191d2f25abf6f60dfdf57ca31

    • SHA1

      b31d884354ee63ec133a8990dbc58a79ab53c584

    • SHA256

      89475e805f01d2e52093121987c912e5a6134228af6dc0047e6bac0dae9b5b0d

    • SHA512

      6e61000496e25e56bb6195c8a130e42aa04d1d25cde304cd3294fb1db05e0ea93e4aa0e4a52a1f8b87d16c333d082a4ee55be8b9c18d6abc5e4eaad7974904bb

    • SSDEEP

      196608:8uVlqZBFGshmB5BFoOWGTjkaU6XqEKBcGl33D5ouEoAoHkh+cowMYGWbRI20:jlq/FH8BHFoOWGybxcGpFVvLkIc+YR+3

    Score
    9/10
    bootkitevasionpersistencetrojan

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

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

    • Checks whether UAC is enabled

      evasiontrojan

    • Writes to the Master Boot Record (MBR)

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

      bootkitpersistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks