Analysis

  • max time kernel
    140s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 02:09

General

  • Target

    dc8315b8b26049cba821227679993307615f7b240362c6a510464d06c6e052bc.exe

  • Size

    330KB

  • MD5

    3337e3a37f40da71c7eb090ccb934314

  • SHA1

    ae225834f6d6fa7e9d961a3c2f80540aaae3daa0

  • SHA256

    dc8315b8b26049cba821227679993307615f7b240362c6a510464d06c6e052bc

  • SHA512

    82a4bc420ef2dbd4194add734efd446810fa2b80d14877128963117e48c68a7a406b118245f67a9e1eca930168ad36a9ce516837bcf023d550b632d207ae3e12

  • SSDEEP

    6144:AS+QH6yN8wfRe3q+2ZYbO2PY/eQanlrUNqKHBzruESdE2rPH46GFU8RyGO:KE6y66e3N272PYXZN5BijY6YlRyF

Malware Config

Signatures

  • 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.

  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • 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.

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dc8315b8b26049cba821227679993307615f7b240362c6a510464d06c6e052bc.exe
    "C:\Users\Admin\AppData\Local\Temp\dc8315b8b26049cba821227679993307615f7b240362c6a510464d06c6e052bc.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Modifies system certificate store
    PID:4256

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4256-0-0x0000000000400000-0x00000000004BD000-memory.dmp

          Filesize

          756KB

        • memory/4256-11-0x0000000000400000-0x00000000004BD000-memory.dmp

          Filesize

          756KB

        • memory/4256-17-0x0000000000400000-0x00000000004BD000-memory.dmp

          Filesize

          756KB