Analysis

  • max time kernel
    15s
  • max time network
    20s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2023, 12:56

General

  • Target

    小白多功能工具箱.exe

  • Size

    1.2MB

  • MD5

    0e2812a484497f785c6e3ad51501e2d2

  • SHA1

    c138fab95f6e75e85031ed2958d944045884934b

  • SHA256

    e0416e1e00dd698149e05b286a8b77d269178db3e19e10239fea5e96d680c414

  • SHA512

    81c1f1679c000e954d14633cbc3e70a692dce78e5b602c22e7952dd563ddc96aa2da778607f319c931c9c1cb8ddab49c3eda095a5a90f6405ba0193a1be686b8

  • SSDEEP

    24576:XqsLsnZaPJ2YeOQFcSJlYXK2+dvsGDHLySOayRUC0TK+7j1/Uy:X/LsnAPJ7eOQFcSJlYYDry+C0TK+1s

Malware Config

Signatures

  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • 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: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\小白多功能工具箱.exe
    "C:\Users\Admin\AppData\Local\Temp\小白多功能工具箱.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:4540

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4540-0-0x0000000000400000-0x00000000006DA000-memory.dmp

          Filesize

          2.9MB

        • memory/4540-1-0x0000000000400000-0x00000000006DA000-memory.dmp

          Filesize

          2.9MB

        • memory/4540-4-0x0000000075730000-0x0000000075731000-memory.dmp

          Filesize

          4KB

        • memory/4540-5-0x0000000077780000-0x0000000077781000-memory.dmp

          Filesize

          4KB