Overview

overview

6

Static

static

VLTKBacdau.exe

windows7_x64

6

VLTKBacdau.exe

windows10-2004_x64

6

Analysis

  • max time kernel
    130s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-05-2022 22:43

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General

  • Target

    VLTKBacdau.exe

  • Size

    1.4MB

  • MD5

    772379abf7c754602d5f93a644aed0c8

  • SHA1

    312585e17ba461be0fbb5a98a1552be9017ffe8e

  • SHA256

    2f39e7665ba9980af2ca8e51497744b10a6adeb19d41eaa5e27ec301e19ca6af

  • SHA512

    d0bdf39ace3b2f6911773ae579dc366dc7a89ef6a2a17be2e4805f85ec775697bae007f6bb3066af5a6aa40c06da1c0eac2d0a8c911b71c4b33a719a62426bab

Score
6/10
bootkitpersistence

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.

    bootkitpersistence
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VLTKBacdau.exe
    "C:\Users\Admin\AppData\Local\Temp\VLTKBacdau.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:5064

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/5064-130-0x00000000006E0000-0x000000000084E000-memory.dmp
    Filesize

    1.4MB

    Download
  • memory/5064-131-0x000000000AE80000-0x000000000B424000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/5064-132-0x000000000A9D0000-0x000000000AA62000-memory.dmp
    Filesize

    584KB

    Download
  • memory/5064-133-0x00000000052E0000-0x00000000052EA000-memory.dmp
    Filesize

    40KB

    Download