Analysis

  • max time kernel
    133s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 23:14

General

  • Target

    9266a7aa0f2cac8b003909244f42d360_NEIKI.exe

  • Size

    32KB

  • MD5

    9266a7aa0f2cac8b003909244f42d360

  • SHA1

    c98128d43979bf02096b4121b72c241aa903f25b

  • SHA256

    96f7270c27a39ae22fea6b00387cc177d6efebf8cc1c0974f8d781358e7bf5e4

  • SHA512

    6783a4855f31b05cb4f212a83f43d51e212acbb25ca847776cc55197c1d7307e41cfba77fb10aae5a97675d1bf323395651da38f4f665416a4c22ace1680c180

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjPBDB+L+o2IOiJvfo2IOiJvUa7:W7ZDpApYbWjPhoLwSk

Score
9/10

Malware Config

Signatures

  • Renames multiple (335) 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\9266a7aa0f2cac8b003909244f42d360_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\9266a7aa0f2cac8b003909244f42d360_NEIKI.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2896

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

    33KB

    MD5

    afd34776cfb2a4f8ec6abc2af3f962a7

    SHA1

    65bfd65e12ef7e3c0dd24d64b54fcdc97d7b1918

    SHA256

    ffc3d15dff45a0ba3decda7c2b7848dc5c5a6ecde2ce8975c53fcad9959e83e0

    SHA512

    319fffca9bd38f5a0dbc559142f77499569b6f6e6c9feb887f8b1b7f00a9ecb5ee9a1ba028f0750db634c3e108883b74a2369db0aa14d01b6f56691c6dd9ecdb

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

    Filesize

    41KB

    MD5

    74045872b1655227de3fb9a292fa5175

    SHA1

    98b853d9afad45e2a4f45b7d757370c26da109c5

    SHA256

    8543a581b010b11892142b6aaa88fb15c33f05009bd398c67ece3a84f27d963b

    SHA512

    ea13f85bae2dec0f0a6e0bdb52230016fe9a13e98726a8550d86aca91f52a40878929b03dfe9bfe01c73b884a11d47847211f1d4761dd421799afe7269416d1b