Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2023, 10:06

General

  • Target

    1559bffafd9f5497b7ac4cf4cc2f48cb.exe

  • Size

    202KB

  • MD5

    1559bffafd9f5497b7ac4cf4cc2f48cb

  • SHA1

    5950edeecb560c51a0343142619f3d9fac446ef2

  • SHA256

    e1571bff0c8ba5083205c1cc681b5d5ca94e2286bda380a7ff7c850231f05fd6

  • SHA512

    e18f79ab735633835c76db0d1875eef003b428bbd0754cbf61498f601d4d0238290f33fdefbb84fe3cf99b2cc81465beba6c0264c434b30cc58c0911f9bfba86

  • SSDEEP

    6144:giOcIXzm0+kxjqaiI6nt51zrOpw6P5b8xFzb9/84:gtDz+I2aiIa51Ow6J+lb9/V

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.

  • Drops file in Program Files directory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1559bffafd9f5497b7ac4cf4cc2f48cb.exe
    "C:\Users\Admin\AppData\Local\Temp\1559bffafd9f5497b7ac4cf4cc2f48cb.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    PID:2676

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2676-0-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/2676-17-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/2676-18-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/2676-19-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/2676-23-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/2676-24-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/2676-25-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB