Analysis

  • max time kernel
    141s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25/12/2023, 13:57

General

  • Target

    239cb817a41194cbcf6d86efc0d5410e.exe

  • Size

    202KB

  • MD5

    239cb817a41194cbcf6d86efc0d5410e

  • SHA1

    8b34dbb52a71dded605c2ca83ca4f1d301aa1297

  • SHA256

    e7d6fd459c1e24da0220f22db8a7defe88f3ff7d78c5ceb2253c4c69363e4868

  • SHA512

    11a0f4923659f2f2b4f20a0232668233187acff7b15751930fe71103825b7aaffdf51bf282defb5d1e2d467ba19cdf0c6e77aba1ecd67f10a1ef0589fc66425c

  • SSDEEP

    6144:j0YhjwuTT396HSjGT7UZ5SPzcxt46uAgH:1hjfTTHBkc46uD

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\239cb817a41194cbcf6d86efc0d5410e.exe
    "C:\Users\Admin\AppData\Local\Temp\239cb817a41194cbcf6d86efc0d5410e.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    PID:2752

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2752-0-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/2752-17-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/2752-18-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/2752-22-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/2752-23-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/2752-24-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB

        • memory/2752-30-0x0000000000400000-0x0000000000477000-memory.dmp

          Filesize

          476KB