Resubmissions

09/08/2024, 10:23

240809-metkyatbna10

09/08/2024, 09:59

240809-l1gmtstanf10

Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/08/2024, 09:59

General

  • Target
    source/mbr.exe
  • Size 1.3MB
  • Sample240809-l1gmtstanf
  • SHA256 9ac99df89c676a55b48de00384506f4c232c75956b1e465f7fe437266002655e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\source\mbr.exe
    "C:\Users\Admin\AppData\Local\Temp\source\mbr.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • System Location Discovery: System Language Discovery
    PID:3924

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3924-0-0x0000000000400000-0x00000000004D8000-memory.dmp