Analysis

  • max time kernel
    138s
  • max time network
    205s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-05-2023 18:19

General

  • Target

    Windows/Boot/DVD/EFI/boot.sdi

  • Size

    3.0MB

  • MD5

    22d9945b4aae36dd59620a918f2e65f4

  • SHA1

    bb025cedca07887916c4b7e5fa7a641ed3e30c14

  • SHA256

    cd2c00ce027687ce4a8bdc967f26a8ab82f651c9becd703658ba282ec49702bd

  • SHA512

    dd2d0ea7d5cf98064838ce0b74711f77534e1a2a14c7f74d44ed4b83acdb6f413d74671d2c6a8574aee88afb456b53a6b8452419a3bdddf2f7e9095c9d1d272e

  • SSDEEP

    3072:S/pcj53vs/InbrTIHvPnHmC5irUuMo/+ncoZZihnh:acRn7y/EouH/cpi

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Windows\Boot\DVD\EFI\boot.sdi
    1⤵
    • Modifies registry class
    PID:32
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4708

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads