Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    09/05/2024, 08:17

General

  • Target

    018674365837ffa7cdb067294a4c3560_NEIKI.exe

  • Size

    68KB

  • MD5

    018674365837ffa7cdb067294a4c3560

  • SHA1

    806a48bd4f590ea6d6fae2aad2d4bd6cd81bdce4

  • SHA256

    6af5ba78ff53261896a6735d3a82835ad40defc5f740c767fe717a7108c838e4

  • SHA512

    7d88de3d621b58bef01198f7595fbf0711b6bbf57454781d83201dab67f628a017ff21c2d26f61d03584e4887f5989aa49ca446e2e5fffff5910cbd11b941fc1

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjLaMaRRpi1xnRpi1xOYJIJDYJIJMFhWFhCmDpBIjsZORReF:W7ZDpApYbWj2WTWJe+e/q0

Score
9/10

Malware Config

Signatures

  • Renames multiple (3717) 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\018674365837ffa7cdb067294a4c3560_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\018674365837ffa7cdb067294a4c3560_NEIKI.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1264

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3691908287-3775019229-3534252667-1000\desktop.ini.tmp

          Filesize

          68KB

          MD5

          2fe8aa27d4dcd1d8b0096728b263373b

          SHA1

          5cb7f1631ed6f340db9f48a2c47f95c20facb374

          SHA256

          3579aa16fffc50f374f349ed3a456f8f9832b19df0eb758717b4cac1c5a4ee49

          SHA512

          ca5890cef7eabeb356f42f808cd96739324b096fe0df43c05b419cd5138599c7a0af82ac238b5ab1d0470944f1896cbcc335186586ba2dade913ab8417f18c27

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

          Filesize

          77KB

          MD5

          ce8b1a4d17ed56437d83f41bbc5e45c0

          SHA1

          86791958805a34167c1f321d2770c61c57a828bc

          SHA256

          c1a8ff669b64237e8bb0658d9b81675d8992f067d22b2e5947570af67968d687

          SHA512

          181ea1b91c8d069da22f38047f4bf5c877d08b2edaef3318258130ef36212517842e82372b23f9dfd77c7736df26eb04fb5cc0b6eb1f529da3bfe1c787ae3d8a