Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-08-2024 02:35

General

  • Target

    公司取名软件.exe

  • Size

    2.4MB

  • MD5

    17b31285b93b2ace1aba9e9584f6ed55

  • SHA1

    58722cf122986545d2989b48c9e9435109717fac

  • SHA256

    097e476ad87f230f72691ba82e86fda468d7a98b1fb0b793b47338e93c2b436c

  • SHA512

    cb80a1a99a8aaf0cbcc1d2388868853953280e84d2c455ef622118a05b3cb57ae8c8a27de961f4fa8b3c46fbbdf96c976562921c17960089c88ff3e48c4b992b

  • SSDEEP

    49152:iG/PCk5mHXRmul8dWxlZmIfrS9A4FMVEFQ+LU5aGulmIqmDsTk5rZnPJbg:BqkFu+44EdlVECP5X5isorzb

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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:5088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/5088-0-0x0000000000400000-0x000000000096D000-memory.dmp

    Filesize

    5.4MB

  • memory/5088-4-0x0000000000400000-0x000000000096D000-memory.dmp

    Filesize

    5.4MB

  • memory/5088-5-0x0000000000400000-0x000000000096D000-memory.dmp

    Filesize

    5.4MB

  • memory/5088-9-0x0000000000400000-0x000000000096D000-memory.dmp

    Filesize

    5.4MB