Analysis

  • max time kernel
    120s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/09/2024, 18:56

General

  • Target

    bd27d45a01b59605adec156768f174ae9356287bf616207d3d7208d265b97723N.exe

  • Size

    241KB

  • MD5

    e97aca5aa154e4aab7c029530c319bb0

  • SHA1

    d7ce890ad71c348d6a836244dac7e8865b23c110

  • SHA256

    bd27d45a01b59605adec156768f174ae9356287bf616207d3d7208d265b97723

  • SHA512

    169f07e621b54aa2dc9299399a96adb9baa2a740904a2e504eb56865be8b82366fb076c2ceb468e9fa666643c8925ad01b43f1adae17a1336e06d8738e13051a

  • SSDEEP

    6144:ekeENDvTSn2SV/GuhYdViC7X57+nM525jw6v6M:eNEND/k/GLPX57+n62586iM

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 5 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\bd27d45a01b59605adec156768f174ae9356287bf616207d3d7208d265b97723N.exe
    "C:\Users\Admin\AppData\Local\Temp\bd27d45a01b59605adec156768f174ae9356287bf616207d3d7208d265b97723N.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:2796

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2796-0-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB

        • memory/2796-11-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB

        • memory/2796-12-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB

        • memory/2796-17-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB

        • memory/2796-18-0x0000000000400000-0x000000000048A000-memory.dmp

          Filesize

          552KB