Analysis

  • max time kernel
    141s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/03/2024, 09:39

General

  • Target
    公司取名软件.exe
  • Size 2.4MB
  • Sample240304-lmr7eafb9v
  • SHA256 097e476ad87f230f72691ba82e86fda468d7a98b1fb0b793b47338e93c2b436c
  • MD5 SHA1 SHA512 SSDEEP
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.

  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\公司取名软件.exe
    "C:\Users\Admin\AppData\Local\Temp\公司取名软件.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Suspicious use of SetWindowsHookEx
    PID:2120

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/2120-0-0x0000000000400000-0x000000000096D000-memory.dmp

        memory/2120-4-0x0000000000400000-0x000000000096D000-memory.dmp

        memory/2120-9-0x0000000000400000-0x000000000096D000-memory.dmp