Resubmissions

09/11/2024, 22:24

241109-2bm2baspev10

09/11/2024, 22:17

241109-17l88awner1

General

  • Target
    desktop.ini
  • Size 282B
  • Sample241109-2bm2baspev
  • SHA256 b029393ea7b7cf644fb1c9f984f57c1980077562ee2e15d0ffd049c4c48098d3
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      desktop.ini
    • Size 282B
    • SHA256 b029393ea7b7cf644fb1c9f984f57c1980077562ee2e15d0ffd049c4c48098d3
    • MD5 SHA1 SHA512
    • UAC bypass

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    • Disables RegEdit via registry modification

    • Disables Task Manager via registry modification

    • Downloads MZ/PE file

    • Drops startup file

    • Executes dropped EXE

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Legitimate hosting services abused for malware hosting/C2

    • Writes to the Master Boot Record (MBR)

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

MITRE ATT&CK Enterprise v15

Tasks