Analysis

  • max time kernel
    135s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    25-05-2022 22:43

General

  • Target

    VLTKNhatRac.exe

  • Size

    1.1MB

  • MD5

    30787a1d67f7c18aae5a86b3e2cdc139

  • SHA1

    d8b4ea372a6e5483470bf0528e3e6260f4b9d2c7

  • SHA256

    dd3ff175cfd4d4067b2a71f8121a1594dfb45741f08fe577a5edce54d33859f4

  • SHA512

    d670d4913036808b32d573f786b061fa8d6c055f710b629c0700367004d01cba03e7373c2d778cde5e2d744bc8a6fbdb4081ab3b095d937424840d429b054e44

Score
6/10

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.

  • 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:1596

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1596-130-0x0000000000380000-0x0000000000496000-memory.dmp

    Filesize

    1.1MB

  • memory/1596-131-0x00000000099C0000-0x0000000009F64000-memory.dmp

    Filesize

    5.6MB

  • memory/1596-132-0x0000000004E90000-0x0000000004F22000-memory.dmp

    Filesize

    584KB

  • memory/1596-133-0x0000000004D40000-0x0000000004D4A000-memory.dmp

    Filesize

    40KB