Analysis

  • max time kernel
    160s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    17/11/2023, 00:23

General

  • Target

    NEAS.fed2b1569331b50b975e44927679fb50.exe

  • Size

    36KB

  • MD5

    fed2b1569331b50b975e44927679fb50

  • SHA1

    3bada5bdafa41b3dc67c550531d94509e8b9ab4b

  • SHA256

    05f6c586cfad9f5f26cac41ac5b6361ea7ab8bbfe94d27b67e7ca4daccbdb417

  • SHA512

    4bb43b9888e7ef858a98167b1af9aeee665487dfee4e04391574aef57544a8914a3278ba044119c1e1a48e0b3eaf4ba60b26356eea0c22e63f82e7dafa2297f6

  • SSDEEP

    384:GBt7Br5xjLfAgA71FbhvP+7QEfQEijFlDBZlDB+fJtfJQ8W8ftA:W7BlpDpARFbhYQkQjjPBDB+La8W8ftA

Score
9/10

Malware Config

Signatures

  • Renames multiple (591) 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\NEAS.fed2b1569331b50b975e44927679fb50.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.fed2b1569331b50b975e44927679fb50.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2140

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-1861898231-3446828954-4278112889-1000\desktop.ini.tmp

          Filesize

          36KB

          MD5

          b9d511efcffde4aa6a3228a9976e9721

          SHA1

          5d51c3f3dda0a65605882b3b7b10850792055e1e

          SHA256

          7c1df26f7e4f8fa5126eefb36f1cc815fa98bc7716a8c9376ac0e9cd34e94437

          SHA512

          3f76f3f24c03f42e44f238505aefb1160e750a678187e2e96adbfa2295913ad8df1cdef78dc36feb417783e6a6236464da7b21ff767d2b862a8e866fc62118b8

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

          Filesize

          45KB

          MD5

          a130601d8d364bdcc66515cff818d24c

          SHA1

          48bee52661c77d4e9883f773dd0305671b89f24d

          SHA256

          514dcf087cf4013b53dc25ec2919dd401e5356c927f1d75294fdcfae43c650e9

          SHA512

          2829549646b5855fb79af8a70fd74ee2862df90acd6b2eb7d0a4957a1819bbbce5f8b7200763e5e187241e0b1e770564abdde8c10551b330629f9290c6199a2b