Analysis

  • max time kernel
    95s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 15:52

General

  • Target

    豪迪QQ群发器 2014-06-18绿色版/豪迪QQ群发器 2014/crakc_YLCA.exe

  • Size

    1.8MB

  • MD5

    44d254bca3439481adfdfbbce7da412d

  • SHA1

    fddcff5bbdeac666dca4ba8fb0ef656a27aed4d3

  • SHA256

    f693468ab8c06b35ef0bad04074831ed750019c4ab082517fbfd0c4fdcf83f52

  • SHA512

    95e1c3ae849c2b23c172badc8787e47da21195dec7f60e92967cafc8c841d327bc8b0f0da7856bae09dc03f7e72d4b99928108c7b77bc884235a31af388fe1d4

  • SSDEEP

    24576:dJ0VE9yjrSTWQAsWl61pHRS3TvSuXrKMYxBuLvBeMIjxjumXplFSUul2hCWsLTxq:0NCW61p0WEKXdPjZFIwhXITxKC9

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.

  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\豪迪QQ群发器 2014-06-18绿色版\豪迪QQ群发器 2014\crakc_YLCA.exe
    "C:\Users\Admin\AppData\Local\Temp\豪迪QQ群发器 2014-06-18绿色版\豪迪QQ群发器 2014\crakc_YLCA.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3224

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3224-132-0x0000000000750000-0x000000000075F000-memory.dmp
    Filesize

    60KB

  • memory/3224-133-0x0000000000761000-0x0000000000773000-memory.dmp
    Filesize

    72KB