Analysis

  • max time kernel
    149s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 22:46

General

  • Target

    1ee4a3a7ba57cc5c19f8336e3d0b5314.exe

  • Size

    307KB

  • MD5

    1ee4a3a7ba57cc5c19f8336e3d0b5314

  • SHA1

    5d2316d032b367cd7dcfdada2adb85f2f60627a9

  • SHA256

    0b009a4bb05c1b2103e5d944d45234044680fc22b388dc2135eb0ab9356a89f6

  • SHA512

    34f5d5a5ecdb9e2c7a0e842c6799748de63d528c7d97ac79c83273dc72a442f52fbbfd105a1eb7bb2371a3ec351c59a438a026717c603ee47c65f8ca04af8ed6

  • SSDEEP

    6144:9RnRwrFAxO+s7mL+rx9FBtJvwa0H6T8IvSa:1kaU+ImLe5BPvVnTPSa

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\1ee4a3a7ba57cc5c19f8336e3d0b5314.exe
    "C:\Users\Admin\AppData\Local\Temp\1ee4a3a7ba57cc5c19f8336e3d0b5314.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:1464

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1464-0-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/1464-6-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/1464-10-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB

  • memory/1464-16-0x0000000000400000-0x00000000004B7000-memory.dmp

    Filesize

    732KB