Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 12:34

General

  • Target

    7e725b17dda750bc104188b92b3c8c50_NEAS.exe

  • Size

    368KB

  • MD5

    7e725b17dda750bc104188b92b3c8c50

  • SHA1

    603b7267dc879e255c18f10620845b20b581dd24

  • SHA256

    1e7dc933bd9feff06f5786fbeeac129e68470e0f4dc0c8bb969a58cd50ded74b

  • SHA512

    9afe8187de9173bdff32e37e9d42ea678b6d1407f66dd993ffd8bf873114c0c8fbb29a25cb3b055f18d5addb37770428ecff3b5056b4d9178afa8b22bb888908

  • SSDEEP

    6144:tFPxPke+eIr9RUxfKIuqBcKxNWdp+bkrdHs1lpaSL4vtFVHPyvewDpgsd:3PxPir9RyiIuGcKbpaSL4vtFVHPyvewl

Score
9/10

Malware Config

Signatures

  • Renames multiple (4270) 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\7e725b17dda750bc104188b92b3c8c50_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\7e725b17dda750bc104188b92b3c8c50_NEAS.exe"
    1⤵
    • Drops file in Program Files directory
    PID:4504

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-711569230-3659488422-571408806-1000\desktop.ini.tmp

    Filesize

    368KB

    MD5

    3677544f8702c771bff04f144e9b1b10

    SHA1

    06f463b7cb14580e5312a42f22e79a47c2143d94

    SHA256

    4d85b4e98c105246e29591e3735ab546168a670dbc40f62b5223b27e869c0574

    SHA512

    7e22357f3082b9e4d22ad758d6b43955e624f1b2a83f59aea20d001c73b4ec0e5811c259f0857760d14a68b277c58108d45fadcf869ed3ce6919f216f6ddb8ee

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

    Filesize

    467KB

    MD5

    9fef304e11e340a901741d60947e1434

    SHA1

    bf91a3b759673d6c0ee2ff19b5f091492cb1500c

    SHA256

    c72e2877780aaeb8efa5ce7c4e2f2de037ea5a5eb051fdec13deb16c90225deb

    SHA512

    b98b436cd172c9b25fda8f9dfd9bf0840401c2d73e864a32f7355fe7c14635b329a631bada02600f81a6ae597859220a1c355958b0ed987f02670c9abee3a56f