Analysis

  • max time kernel
    15s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 08:48

General

  • Target

    14e9ec85599f6d13b0a94d3459fc6109e7e344a8feb94c5161f39a155f0e3dd3.exe

  • Size

    3.2MB

  • MD5

    8c2642a39f999d3cbfd7e02fb9166487

  • SHA1

    1a74eb6b322b511fb68c9b1aba708c97257f85a3

  • SHA256

    14e9ec85599f6d13b0a94d3459fc6109e7e344a8feb94c5161f39a155f0e3dd3

  • SHA512

    349e590b8d426965a6b82a29c8444fa49d9aecc883862978a06fc374909e79c420a737afcc64058ab9083da9321ac4ee30569a4d21b6da74f8301ebaf9971054

  • SSDEEP

    49152:H8dC6OzO+r82X2ydervueejFl+5Gr006g5iNviIXL1BoCQycl+mZBHc1/9zZpw8+:Ae5DX2yEm5mQ0SMaIXLLNeDB81RZy

Score
6/10

Malware Config

Signatures

  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies registry class 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14e9ec85599f6d13b0a94d3459fc6109e7e344a8feb94c5161f39a155f0e3dd3.exe
    "C:\Users\Admin\AppData\Local\Temp\14e9ec85599f6d13b0a94d3459fc6109e7e344a8feb94c5161f39a155f0e3dd3.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1628

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1628-54-0x0000000075BE1000-0x0000000075BE3000-memory.dmp
    Filesize

    8KB

  • memory/1628-55-0x0000000000400000-0x0000000000E13000-memory.dmp
    Filesize

    10.1MB

  • memory/1628-56-0x0000000002E30000-0x0000000002F70000-memory.dmp
    Filesize

    1.2MB

  • memory/1628-58-0x0000000002E30000-0x0000000002F70000-memory.dmp
    Filesize

    1.2MB

  • memory/1628-59-0x0000000002E30000-0x0000000002F70000-memory.dmp
    Filesize

    1.2MB

  • memory/1628-57-0x0000000002E30000-0x0000000002F70000-memory.dmp
    Filesize

    1.2MB

  • memory/1628-60-0x0000000002E30000-0x0000000002F70000-memory.dmp
    Filesize

    1.2MB

  • memory/1628-61-0x0000000002E30000-0x0000000002F70000-memory.dmp
    Filesize

    1.2MB

  • memory/1628-64-0x0000000002E30000-0x0000000002F70000-memory.dmp
    Filesize

    1.2MB

  • memory/1628-63-0x0000000002E30000-0x0000000002F70000-memory.dmp
    Filesize

    1.2MB

  • memory/1628-62-0x0000000002E30000-0x0000000002F70000-memory.dmp
    Filesize

    1.2MB

  • memory/1628-66-0x0000000002E30000-0x0000000002F70000-memory.dmp
    Filesize

    1.2MB

  • memory/1628-67-0x0000000002940000-0x0000000002944000-memory.dmp
    Filesize

    16KB

  • memory/1628-68-0x0000000000400000-0x0000000000E13000-memory.dmp
    Filesize

    10.1MB