Overview

overview

8

Static

static

3

2024-11-01...er.exe

windows7-x64

8

2024-11-01...er.exe

windows10-2004-x64

7

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General

  • Target

    2024-11-01_33917a811b895b90514f1228069afb9e_avoslocker

  • Size

    4.5MB

  • Sample

    241101-nna1maylgt

  • MD5

    33917a811b895b90514f1228069afb9e

  • SHA1

    51540c9aaa9ef74dec403402c8e328040f806aec

  • SHA256

    3aaacee98f0f02021e76fe7d548e5e259685ea841e3e0df3c99bc23e3d4f9207

  • SHA512

    f90dd795651be762d5b83efac3f3c4be43b15d5ecb23bf064a74b91339e6c3a2e274c3ef5660dfd65808a79f93119cf910b44fdbc0e9d660d74e59a5e4f1c058

  • SSDEEP

    98304:bWqq+Mb+kyWvjIy5YFWAvwzn7Nx99JEIjFMm2Va/5AZK6j0xnw:bWa9WvjIy5YPvwzn7N/rTAYAZK6jyw

Score
8/10
bootkitdiscoveryevasionpersistencetrojan

Malware Config

Targets

    • Target

      2024-11-01_33917a811b895b90514f1228069afb9e_avoslocker

    • Size

      4.5MB

    • MD5

      33917a811b895b90514f1228069afb9e

    • SHA1

      51540c9aaa9ef74dec403402c8e328040f806aec

    • SHA256

      3aaacee98f0f02021e76fe7d548e5e259685ea841e3e0df3c99bc23e3d4f9207

    • SHA512

      f90dd795651be762d5b83efac3f3c4be43b15d5ecb23bf064a74b91339e6c3a2e274c3ef5660dfd65808a79f93119cf910b44fdbc0e9d660d74e59a5e4f1c058

    • SSDEEP

      98304:bWqq+Mb+kyWvjIy5YFWAvwzn7Nx99JEIjFMm2Va/5AZK6j0xnw:bWa9WvjIy5YPvwzn7N/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