Analysis

  • max time kernel
    150s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 05:31

General

  • Target

    e465e048ece353b550c0a2137fff6380_NEIKI.exe

  • Size

    296KB

  • MD5

    e465e048ece353b550c0a2137fff6380

  • SHA1

    9897dde7e007cf628bd1640eab37dc4b3c15b571

  • SHA256

    70b030374702bf8921b8b0469389a37e1691bd3aff1a7d98fd46933ab357ef72

  • SHA512

    2c3683ca1a6e60ab93ad91d3952fb337ab85ac91d9a313fc54a8528c836956cdbfa543fe10166bc146688f7d1908677ff8f1411e1630bbc49dd98b26690ca196

  • SSDEEP

    6144:RqKvb0CYJ973e+eKZ56itOImvjngu7/BRXF8z/LYIXiY2+8AF/:vvbxYX7Z56OOrvLLe7LYIXiY2+zF/

Score
9/10

Malware Config

Signatures

  • Renames multiple (4366) 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\e465e048ece353b550c0a2137fff6380_NEIKI.exe
    "C:\Users\Admin\AppData\Local\Temp\e465e048ece353b550c0a2137fff6380_NEIKI.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1936

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3726321484-1950364574-433157660-1000\desktop.ini.tmp

    Filesize

    296KB

    MD5

    35f720b631695ce145a3bb49049c2e42

    SHA1

    69c6237b6d09dac9cc19bdeed3ae6126eef7d787

    SHA256

    24f4389b712dd332957d492c07051e5e077d837582974fc6c53b9040dce20f63

    SHA512

    d8a055a1bb5197754a9000767c1875f02733e63b9bdce2a681ab662c65bd33fe2cae3e66e698d5914367d0e27ee3a902dea0d325c5fa8f0f1b761d6ea7f36dc8

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    395KB

    MD5

    eb46f8c9e112a76970a5b0763dbd4c3d

    SHA1

    dc3103f06d3e179407460e553ab1d7aff4a96739

    SHA256

    a1d9f4da3f2236abecb70a27b4e2a85211de6e29a49d46971eec3e711d95caa4

    SHA512

    b8eec11be6188a99a36e4f69b37e2a8fe7df7f5c2dab38122574081eafad075e9a0986d89b784bac7e7ef0381e0b1a90517f48735970a23ae2bb28bcda1c3eb8