Analysis

  • max time kernel
    103s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    07/05/2024, 07:47

General

  • Target

    96c0b2373e46ffe7dbe3b80b3011c0d0_NEAS.exe

  • Size

    65KB

  • MD5

    96c0b2373e46ffe7dbe3b80b3011c0d0

  • SHA1

    21c2be1a0ce0cb3fdb904e0629718a139886dce6

  • SHA256

    915321bd8096a03bd114166471a361216ecff84fc894d87b20db456fd6d3e8d8

  • SHA512

    0c1217bcefe2120340f955733bc44becd0bc0fa364fe744ae28b86efbc5ece9c0c24cd86ba426d0d388b9cb61d284980166991f0734585699247f0c98e3153c6

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjI6OvSox/6Sox/hotyuftxt0YRYvBJ:W7ZDpApYbWjIlE77ufL6YRYvBJ

Score
9/10

Malware Config

Signatures

  • Renames multiple (233) 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\96c0b2373e46ffe7dbe3b80b3011c0d0_NEAS.exe
    "C:\Users\Admin\AppData\Local\Temp\96c0b2373e46ffe7dbe3b80b3011c0d0_NEAS.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1136

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-330940541-141609230-1670313778-1000\desktop.ini.tmp

          Filesize

          65KB

          MD5

          c6c9b05d17ac91dd7c42a5015c01d07f

          SHA1

          d85e0ac95be9f8d70a92027f9f3d6fa89b806234

          SHA256

          559846ae3c8b69fd48310d2a5fa2a9268beb6f8919298f37a8eb941350a21eb0

          SHA512

          d149d46fb25a691cce665f28d626c0a227fc9c157e5a1a00f6056c02e6d975d466c4743a2d9fb4fda8c2606fdd39731b37a97ddaddbcd3c7577b1bf5c95b175c

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

          Filesize

          74KB

          MD5

          9a9956b4423460a4b69375649fb18d2d

          SHA1

          9218a839bf11f5735bd61c121b239edc2b258675

          SHA256

          29a7a9267841302653e811bd10746314718700c19c6f9bb68e31f2fd40fe9bd7

          SHA512

          06692f8154d5e0734fb465ffad48c1747afbb69f18c0f3578515f62da9f14a61b6bbe6aeda30792e73afcbfa63e313cabfc8ef8ac3ab1facb347c024b06e7af2