Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/05/2024, 02:16

General

  • Target

    18bc45b44a2075539df48dc63b0c3c90_NeikiAnalytics.xll

  • Size

    383KB

  • MD5

    18bc45b44a2075539df48dc63b0c3c90

  • SHA1

    bc350e6b7778f48b54fb50540cba45fd10f9d29e

  • SHA256

    2c6febb69ac5c51809b67408492d20caf4d83224127f12a6c590ba9ec7f26a5b

  • SHA512

    5cb9b877f78c60acfe5931db9b6ba689f72e46fc55dd1a8151fc2ad3c1e00d4d3439ecd550786f70b030ca2da9a66f7ba2c613d25aa253d8c99b01caa9b94d4e

  • SSDEEP

    6144:nIs8fO1l1d7sylvXeEAmiG5PjW0RpbYyfFaIJ/tNzEbBkVgBX6N6Vy0koBOUyDyU:nIs8fO1ljNvmmTR7XvdaIJ1xSk0XiOyJ

Score
10/10

Malware Config

Extracted

Language
xlm4.0
Source

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 2 IoCs
  • 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 2 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\18bc45b44a2075539df48dc63b0c3c90_NeikiAnalytics.xll
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\18bc45b44a2075539df48dc63b0c3c90_NeikiAnalytics.xll

    Filesize

    383KB

    MD5

    18bc45b44a2075539df48dc63b0c3c90

    SHA1

    bc350e6b7778f48b54fb50540cba45fd10f9d29e

    SHA256

    2c6febb69ac5c51809b67408492d20caf4d83224127f12a6c590ba9ec7f26a5b

    SHA512

    5cb9b877f78c60acfe5931db9b6ba689f72e46fc55dd1a8151fc2ad3c1e00d4d3439ecd550786f70b030ca2da9a66f7ba2c613d25aa253d8c99b01caa9b94d4e

  • memory/1712-0-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1712-1-0x00000000724CD000-0x00000000724D8000-memory.dmp

    Filesize

    44KB

  • memory/1712-2-0x00000000059E0000-0x0000000005BA8000-memory.dmp

    Filesize

    1.8MB

  • memory/1712-5-0x0000000005DE0000-0x0000000005FA8000-memory.dmp

    Filesize

    1.8MB

  • memory/1712-6-0x0000000005DE0000-0x0000000005FA8000-memory.dmp

    Filesize

    1.8MB

  • memory/1712-8-0x00000000724CD000-0x00000000724D8000-memory.dmp

    Filesize

    44KB

  • memory/1712-9-0x0000000005DE0000-0x0000000005FA8000-memory.dmp

    Filesize

    1.8MB

  • memory/1712-10-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1712-11-0x00000000724CD000-0x00000000724D8000-memory.dmp

    Filesize

    44KB