Analysis

  • max time kernel
    141s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/05/2024, 14:18

General

  • Target

    b68ed322fe8746189f270073f3e0672a3fcfc6e808b98bfdb1d37f41b726eff2.exe

  • Size

    3.4MB

  • MD5

    da6e21bf7edb04e33fab323b5da4edaf

  • SHA1

    96c7e1350fdbd43fe0ad517232eb74c8592dac8a

  • SHA256

    b68ed322fe8746189f270073f3e0672a3fcfc6e808b98bfdb1d37f41b726eff2

  • SHA512

    50e8f37adf43d3d42aa6397781638f44f7a4bbc60b0d3604d2266f05ba8ce7539b56757efaed9513128665ebd0fb788866555c5a52e832b8124cb5b793fa7205

  • SSDEEP

    98304:ojTUxcwc4RVBXPg0WLkTsmViX3Of7A27PVJOKd7:6UxYSY0WoTswfl79T

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 3 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b68ed322fe8746189f270073f3e0672a3fcfc6e808b98bfdb1d37f41b726eff2.exe
    "C:\Users\Admin\AppData\Local\Temp\b68ed322fe8746189f270073f3e0672a3fcfc6e808b98bfdb1d37f41b726eff2.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetWindowsHookEx
    PID:3504

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3504-0-0x0000000000400000-0x0000000000E1F000-memory.dmp

          Filesize

          10.1MB

        • memory/3504-3-0x0000000000400000-0x0000000000E1F000-memory.dmp

          Filesize

          10.1MB

        • memory/3504-2-0x0000000000400000-0x0000000000E1F000-memory.dmp

          Filesize

          10.1MB

        • memory/3504-4-0x0000000000400000-0x0000000000E1F000-memory.dmp

          Filesize

          10.1MB

        • memory/3504-6-0x0000000000400000-0x0000000000E1F000-memory.dmp

          Filesize

          10.1MB