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Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 19:53

General

  • Target

    2d5cd13a1fc63739d3dc96005a7d2440_NEIKI.exe

  • Size

    71KB

  • MD5

    2d5cd13a1fc63739d3dc96005a7d2440

  • SHA1

    9859c274ffc5d1182222b700cba8148834b1806a

  • SHA256

    8d3f610407c9f59e19283748bf129ffc0d41ea8bbce4341682f267c334f866e1

  • SHA512

    45568834f01eca1949adf86519cb1e3b0ba62f522abfbd66410990109be32f2d3c0fdb27fc36593321ddf53ba063acfaba719334c53b313f2e239307d9f6c4eb

  • SSDEEP

    768:W7BlphA7pARFbhVSpFCpFi/1KxAzMlcH3GEHUAn3EM2utGHtGiZh:W7ZhA7pApVyCi/1iAzFH37HJ0XuYvZh

Score
9/10

Malware Config

Signatures

  • Renames multiple (441) 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\2d5cd13a1fc63739d3dc96005a7d2440_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\2d5cd13a1fc63739d3dc96005a7d2440_NEIKI.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1524

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-330940541-141609230-1670313778-1000\desktop.ini.tmp

    Filesize

    72KB

    MD5

    41a7744edaf5d46cd7fa9df9713d95f2

    SHA1

    da0f00a411ead11aa8289c212cc8db4c005dad6b

    SHA256

    922aeb2b9a79574947b8077e45f198580612c0dbd6c34dfdaa17e77348fab1bd

    SHA512

    6e352dba35808bac616b8566e88cfd1dfa8f6b8fe2547612c18ac335fde9cf04ce3a86c786f97b29ea75a76b8b4bfd4c99c045690fbb41f2890b1bd5d150d19d

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

    Filesize

    80KB

    MD5

    e9cef0a4e01f6faef3507f0053fb7c23

    SHA1

    9be3e711fe62fecd8ef4bdbf7d29868f63137e45

    SHA256

    9b77f2516e3ea54bc0cdaa64b9a2a0c3ebe9ccc329ac2edbdd8611a7a48eb482

    SHA512

    bb1c4bfef1f6d32fb43b7db80fe0b4307cada88a031c8d207cae0f45516d9e90eade432fcc81593b89043fd982f3b5313ae4a97dbf31c9a37654b2a34e286ed9