Overview

overview

10

Static

static

VLTKNhatRac.exe

windows7_x64

10

VLTKNhatRac.exe

windows10-2004_x64

6

Analysis

  • max time kernel
    154s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    19-05-2022 02:23

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General

  • Target

    VLTKNhatRac.exe

  • Size

    1.1MB

  • MD5

    30787a1d67f7c18aae5a86b3e2cdc139

  • SHA1

    d8b4ea372a6e5483470bf0528e3e6260f4b9d2c7

  • SHA256

    dd3ff175cfd4d4067b2a71f8121a1594dfb45741f08fe577a5edce54d33859f4

  • SHA512

    d670d4913036808b32d573f786b061fa8d6c055f710b629c0700367004d01cba03e7373c2d778cde5e2d744bc8a6fbdb4081ab3b095d937424840d429b054e44

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\VLTKNhatRac.exe
    "C:\Users\Admin\AppData\Local\Temp\VLTKNhatRac.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:3484

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • memory/3484-130-0x0000000000D60000-0x0000000000E76000-memory.dmp
    Filesize

    1.1MB

    Download
  • memory/3484-131-0x000000000A3C0000-0x000000000A964000-memory.dmp
    Filesize

    5.6MB

    Download
  • memory/3484-132-0x0000000005A30000-0x0000000005AC2000-memory.dmp
    Filesize

    584KB

    Download
  • memory/3484-133-0x0000000005850000-0x000000000585A000-memory.dmp
    Filesize

    40KB

    Download