Resubmissions

20/06/2024, 18:16

240620-wwk5kaverk 8

20/06/2024, 18:14

240620-wvb59svelq 4

20/06/2024, 18:09

240620-wrvhfavdlk 8

General

  • Target

    Ducksploit.exe

  • Size

    268KB

  • Sample

    240620-wwk5kaverk

  • MD5

    174ef6ee931aabec1028a2c79bafc2a6

  • SHA1

    2972b2b8c3721dd168f9aadced265bbadaca3620

  • SHA256

    7aa7702c1c339cf6b98a5252e381030ab42c31a211bd4beca62ccd803e327545

  • SHA512

    42e6df8d33bdabf4789b58c957aea20121457aa342cd35205d86d2da9b4843e96f16263ded882f28d176c6ae5e3c997e59e4d9d86d4caae8c451c511475cf599

  • SSDEEP

    1536:SJRfk8zrjK6oZKWAjSaOxvqW20l6r3qAn5nZC7yr:SJRulU7n5nD

Malware Config

Targets

    • Target

      Ducksploit.exe

    • Size

      268KB

    • MD5

      174ef6ee931aabec1028a2c79bafc2a6

    • SHA1

      2972b2b8c3721dd168f9aadced265bbadaca3620

    • SHA256

      7aa7702c1c339cf6b98a5252e381030ab42c31a211bd4beca62ccd803e327545

    • SHA512

      42e6df8d33bdabf4789b58c957aea20121457aa342cd35205d86d2da9b4843e96f16263ded882f28d176c6ae5e3c997e59e4d9d86d4caae8c451c511475cf599

    • SSDEEP

      1536:SJRfk8zrjK6oZKWAjSaOxvqW20l6r3qAn5nZC7yr:SJRulU7n5nD

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

    • Sets service image path in registry

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks for any installed AV software in registry

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Writes to the Master Boot Record (MBR)

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks