Overview

overview

8

Static

static

3

2024-11-01...er.exe

windows7-x64

8

2024-11-01...er.exe

windows10-2004-x64

7

Sharing

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General

  • Target

    2024-11-01_3896fa2ab4539a91fad7d1a46c308bc0_avoslocker

  • Size

    4.5MB

  • Sample

    241101-nv472symdx

  • MD5

    3896fa2ab4539a91fad7d1a46c308bc0

  • SHA1

    a244b793529a53b0128df75440442aeec0373359

  • SHA256

    a57d751a69a9e69f71c50a14136336370ed172106f4c11ea790d1a8136c7ed64

  • SHA512

    765b0a7ebdbfa13df3023a851db3dd68395bb2ff9a64f06933c91499a2e661b2d98f7e6e290afb299464f86683e5a7fc123f4d48030acf6c7e67d0fc9389da6b

  • SSDEEP

    98304:fWqq+Mb+VyWvjIy5YFWAvwzn7Nx99JEIjFMm2Va/5AZK6j0xnw:fWawWvjIy5YPvwzn7N/rTAYAZK6jyw

Score
8/10
bootkitdiscoveryevasionpersistencetrojan

Malware Config

Targets

    • Target

      2024-11-01_3896fa2ab4539a91fad7d1a46c308bc0_avoslocker

    • Size

      4.5MB

    • MD5

      3896fa2ab4539a91fad7d1a46c308bc0

    • SHA1

      a244b793529a53b0128df75440442aeec0373359

    • SHA256

      a57d751a69a9e69f71c50a14136336370ed172106f4c11ea790d1a8136c7ed64

    • SHA512

      765b0a7ebdbfa13df3023a851db3dd68395bb2ff9a64f06933c91499a2e661b2d98f7e6e290afb299464f86683e5a7fc123f4d48030acf6c7e67d0fc9389da6b

    • SSDEEP

      98304:fWqq+Mb+VyWvjIy5YFWAvwzn7Nx99JEIjFMm2Va/5AZK6j0xnw:fWawWvjIy5YPvwzn7N/rTAYAZK6jyw

    Score
    8/10
    bootkitdiscoveryevasionpersistencetrojan

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks