Analysis

  • max time kernel
    148s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 05:27

General

  • Target

    29fbfd47de180d7288e0f6abd2d73985.exe

  • Size

    413KB

  • MD5

    29fbfd47de180d7288e0f6abd2d73985

  • SHA1

    885bd8b876cbf79e22050a99eed7c974368cdd5b

  • SHA256

    21da3ef858e63ba4296aafecb7b3c60512b3e57be4e076ca40265b1e7e339289

  • SHA512

    ffca13e78b64059cc395609864e9d3bcaa6926580814878f7ae50ba9de007bd06e5c8e651a0eccb7eb675ceeaa0bc5dcb91cc8e84a690fbbea15b642073c4d28

  • SSDEEP

    6144:pz0byeUKXHmPMEhMmdKkbHS8qmYVSFN+6jAgKORYBpgRBW7zQyn6aUpXBNfXgEET:gHyl9hqlVSFN+Vg/yBKRk6hnvaT

Malware Config

Signatures

  • UPX packed file 7 IoCs

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

  • 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.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29fbfd47de180d7288e0f6abd2d73985.exe
    "C:\Users\Admin\AppData\Local\Temp\29fbfd47de180d7288e0f6abd2d73985.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1456

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1456-0-0x0000000000400000-0x000000000052B000-memory.dmp

          Filesize

          1.2MB

        • memory/1456-1-0x0000000000B20000-0x0000000000B21000-memory.dmp

          Filesize

          4KB

        • memory/1456-2-0x0000000000400000-0x000000000052B000-memory.dmp

          Filesize

          1.2MB

        • memory/1456-4-0x0000000000B20000-0x0000000000B21000-memory.dmp

          Filesize

          4KB

        • memory/1456-5-0x0000000000400000-0x000000000052B000-memory.dmp

          Filesize

          1.2MB

        • memory/1456-6-0x0000000000400000-0x000000000052B000-memory.dmp

          Filesize

          1.2MB

        • memory/1456-13-0x0000000000400000-0x000000000052B000-memory.dmp

          Filesize

          1.2MB

        • memory/1456-15-0x0000000000400000-0x000000000052B000-memory.dmp

          Filesize

          1.2MB

        • memory/1456-17-0x0000000000400000-0x000000000052B000-memory.dmp

          Filesize

          1.2MB