Analysis

  • max time kernel
    174s
  • max time network
    172s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2023, 18:29

General

  • Target

    348f40f6fae6771d05861498f53ab985.exe

  • Size

    186KB

  • MD5

    348f40f6fae6771d05861498f53ab985

  • SHA1

    d969f44a960e4a3e85ee93c4851d3dfbc2af9036

  • SHA256

    23e998119a0f32dd7f75204e9fb3a1e7684cde535430e655a0fcf8a3801b7161

  • SHA512

    8046aa9b5da5b09a2a2bd9a98b3476319b717b67cb1cf8cdc613bfd5f619f7b61ba64ad3f5fe2fb84f82c17473205a55cc9389f4447a97acb8c757d0920e70ee

  • SSDEEP

    3072:kpdHRaRt+r+JHlwvzRMEjQrBQoH4wn3zuLTIzUnR+1Dh4IE1c:kpdxY+rlDjeBJYo3ywzUGOe

Malware Config

Signatures

  • UPX packed file 3 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.

  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\348f40f6fae6771d05861498f53ab985.exe
    "C:\Users\Admin\AppData\Local\Temp\348f40f6fae6771d05861498f53ab985.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of SetWindowsHookEx
    PID:1900

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1900-0-0x0000000000840000-0x00000000008BD000-memory.dmp

          Filesize

          500KB

        • memory/1900-1-0x0000000000840000-0x00000000008BD000-memory.dmp

          Filesize

          500KB

        • memory/1900-3-0x0000000003360000-0x0000000003361000-memory.dmp

          Filesize

          4KB

        • memory/1900-4-0x0000000000840000-0x00000000008BD000-memory.dmp

          Filesize

          500KB

        • memory/1900-7-0x0000000003360000-0x0000000003361000-memory.dmp

          Filesize

          4KB