Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/12/2023, 15:08

General

  • Target

    0307b2b7697c65622be5b3724941d14c.exe

  • Size

    317KB

  • MD5

    0307b2b7697c65622be5b3724941d14c

  • SHA1

    71948362796b97c608e478f54deee686f2e56e02

  • SHA256

    46a8f6e9ccff15875bd6fd0160cb1b0deda546b4c813b8c461242410ccdb5e99

  • SHA512

    9f3c599334030c945839cf14f28d6c8bbca915d8f5b22c881c08b55fa1561c2434d10635ec25cc45fb02928f4cce47cea239b5c52e8ab16b9aaeebd785e60e27

  • SSDEEP

    6144:xxB8H88vF4+HcMqG/c1P+Xk6jcRrO+FfNo17KJHBu:xxB8HTN4OGG/c12pjidNAeJ4

Malware Config

Signatures

  • UPX packed file 4 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.

  • Drops file in Program Files directory 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0307b2b7697c65622be5b3724941d14c.exe
    "C:\Users\Admin\AppData\Local\Temp\0307b2b7697c65622be5b3724941d14c.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:2716

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2716-0-0x0000000000CE0000-0x0000000000D9B000-memory.dmp

          Filesize

          748KB

        • memory/2716-8-0x0000000000CE0000-0x0000000000D9B000-memory.dmp

          Filesize

          748KB

        • memory/2716-13-0x0000000000CE0000-0x0000000000D9B000-memory.dmp

          Filesize

          748KB

        • memory/2716-19-0x0000000000CE0000-0x0000000000D9B000-memory.dmp

          Filesize

          748KB