Analysis

  • max time kernel
    168s
  • max time network
    203s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 14:00

General

  • Target

    23d711e6cfd7b3694b20822999339473.exe

  • Size

    203KB

  • MD5

    23d711e6cfd7b3694b20822999339473

  • SHA1

    5fffb694f410162720421bac2d9a63e579f0e237

  • SHA256

    03ec46300d3b5e10dfe4d310f456db710e61f10af00e1eac4fd909a89b2837d6

  • SHA512

    e0ce72c4a1a902c0f8367459e27c3fbcc96b6bc65abd7d340b90b99611d1fdef421c6afb790f8bb0375e6a9766845899a25f68988fc5644c4133bc6e654e7b66

  • SSDEEP

    3072:Y3OOFEyGF17SENOuLYp97YYZG5v5x255ZESOZRzSZZsYaGOYmpghR5VlKg6l6RjQ:WiyqRSg03ODx42ZRUZhazuhZlcl6ZhBw

Malware Config

Signatures

  • UPX packed file 7 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • 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.

  • Modifies system certificate store 2 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\23d711e6cfd7b3694b20822999339473.exe
    "C:\Users\Admin\AppData\Local\Temp\23d711e6cfd7b3694b20822999339473.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Modifies system certificate store
    PID:3580

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3580-0-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/3580-1-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/3580-4-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/3580-5-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/3580-7-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/3580-8-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB

        • memory/3580-11-0x0000000000400000-0x0000000000478000-memory.dmp

          Filesize

          480KB