Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    07/05/2024, 21:26

General

  • Target

    3b0603e70c4ed9ab0c590a72c012b4b0_NEIKI.exe

  • Size

    112KB

  • MD5

    3b0603e70c4ed9ab0c590a72c012b4b0

  • SHA1

    10541dc1d0166957d1ea97a28a66b962c156297e

  • SHA256

    679ccd6282b6fb646aab200ac17ce5bcd248133231d706dd94bd1629774651a3

  • SHA512

    34f8b5ee85d44557d728f735f745188b97032f73cfbd37165eaa6ccfe5b3617889c55c41a50ebcce4fd90aafd514fc353650ec18cdc484b5474e2b337a089a04

  • SSDEEP

    3072:6e7WpHIyRF9ESWu0SWuDmhSauvEKxVTLJtxoVz8FUDrYYaCusjdEKxVTLJtxoVz1:RqlIyFESWu0SWuGSB

Score
9/10

Malware Config

Signatures

  • Renames multiple (3438) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b0603e70c4ed9ab0c590a72c012b4b0_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\3b0603e70c4ed9ab0c590a72c012b4b0_NEIKI.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2360

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2721934792-624042501-2768869379-1000\desktop.ini.tmp

    Filesize

    112KB

    MD5

    6726c36de25c7905f03f3172dad01596

    SHA1

    edfb60bcbba11241347484534e9c4cbcd096b6a0

    SHA256

    8da76de1c7c0b1a08a082edb784a28f6fb6e71b8c76d721746f6593a3e17dec8

    SHA512

    34a6b9a65e544256fa3051709f5799aff2430a127876d5ebc8210f17cbe18b6e05697e0755ec1ce68101b1e275b068c91a90ce79a4c26aba46fd8993c49b0e99

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    121KB

    MD5

    63707172f211988ef1cd8c57fd70ddc4

    SHA1

    14aeb470dee0d2f21e81d43b917190a74e25c137

    SHA256

    53a6d3bfa4eae1c43b16d1246eb4faf699330536f7b9f73b97a9f493c33730f7

    SHA512

    93e4a2661fbf550b2926a33ef5690f73a08e78856f31d03beb028391c6ae50c8fb08f8b9aeb5ae863d2d317d94bcbd322b35bcc65e202bd8b822288adbab8be0