Analysis

  • max time kernel
    151s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    22/10/2023, 17:31

General

  • Target

    NEAS.eb604599d835a7c4ce0c3c67d4b77150.exe

  • Size

    63KB

  • MD5

    eb604599d835a7c4ce0c3c67d4b77150

  • SHA1

    ae62838ab3d3f8bc7d22ad686ce28a9a7055f724

  • SHA256

    228a10a4085cb46d9794d41b7a79c507b33e34d40cf176c0e017658e66826490

  • SHA512

    402e7891f14010d09ebf5a605b0512708c21e2facb57e26dc68c140a98b5804519a36b794db1ec835f220d4c41e91cea0aaa73eac22e867be2b7807410c685d9

  • SSDEEP

    1536:W7ZQpApIyryyTcTSbyEmOTcTSbyEmtsZoJyI:6QWpIAjTcTSWEmOTcTSWEmtsW

Score
9/10

Malware Config

Signatures

  • Renames multiple (1292) 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.eb604599d835a7c4ce0c3c67d4b77150.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.eb604599d835a7c4ce0c3c67d4b77150.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2284

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2952504676-3105837840-1406404655-1000\desktop.ini.tmp

    Filesize

    63KB

    MD5

    7504e628bdcb96a615783104ff87b88a

    SHA1

    0b19901898af56c92bf0bcdd562c286609dece29

    SHA256

    db4942175b4e223595876ddb39c123a9deeb7bdca1726878bb4ba7f4b2a8d15d

    SHA512

    c8628611ee9fa2695bd0b36ee7bd371502b14df5fbed860494c7db6e833d60e456b6ebef2ed9fddd80c0f1543ea6038b9a761d03767aca140e6b9be4f2537597

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

    Filesize

    72KB

    MD5

    0508f4a540cb6060473f2c22a0b37eaa

    SHA1

    425e90bd79497f67cbd2145015e06f1bfd553d5e

    SHA256

    34bd0223244e7922a38bc9bc5cee390c6e4b0b0b933bca74be6bb242e1d6f6e5

    SHA512

    3633bd2e402256e1f333bb2fbd2804de6c4639153536361bbd88f00857274aeb43b1990874a4d7e727acfab8c6281e372716ddd3bc3cc3f0016bd64b5c573770