Analysis

  • max time kernel
    147s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    08/05/2024, 15:17

General

  • Target

    eaf159455fcadc78bf66dfbde568d7b0_NEIKI.exe

  • Size

    117KB

  • MD5

    eaf159455fcadc78bf66dfbde568d7b0

  • SHA1

    9d3d22e479588600c3788d1bdef1b408448a4d08

  • SHA256

    85bc4d7b741cc65ea603ec91548818f12778eb79953b44dcdbc0d29a2897621c

  • SHA512

    def950899b763ae93bf01c91d91059c45817f48f67b4cc73d2bdf6698211890c556ef08860be60ae2a998e0d81991d1e596cdcc77e7b88dd913059403e069d07

  • SSDEEP

    3072:6e7WpHIyRF9ESWu0SWuDmhSauvEKxVTLJtxoVz8FUDrYYaCusjdEKxVTLJtxoVzn:RqlIyFESWu0SWuGSj

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\eaf159455fcadc78bf66dfbde568d7b0_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\eaf159455fcadc78bf66dfbde568d7b0_NEIKI.exe"
    1⤵
    • Drops file in Program Files directory
    PID:840

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          118KB

          MD5

          50b495764ed0231d05180bbcc5be08cc

          SHA1

          c0e979ade580d938ac179f9f30b74915614b2079

          SHA256

          b8cc042e28d6eddbab5b11f09ac7e941dd394dbeb3fa132eb5d2ca42e2a8db0e

          SHA512

          5ad2bfab05da89b11fe05dded0085aa12a3b8ecd6b8a62f9a952dae6c9af1527c353e8c198f76add3ecd27a4dbd9439810531b3c8007ad4b045a060862cac683

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

          Filesize

          126KB

          MD5

          f4716318bf63b4bf3e29a6c33ddcafe6

          SHA1

          ddb62b05ac0e94d80ce7da81e9c9cdaa2026c66b

          SHA256

          21c1531aae17db0410ae3cc21012549a67b9cb6fd42341de77a31abcc7bc1d2f

          SHA512

          e0fd0cd28b4963fa2f93451256a93c2a4bdf64fc2531414aed929d08cf636adc9ecc7cd8fb5d5d13d2645a507806504c46087f78b43c42acbea2edc0af73dd68