Analysis

  • max time kernel
    151s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2023, 18:32

General

  • Target

    NEAS.aaaf66dac54b626346f419734f6c6b60.exe

  • Size

    359KB

  • MD5

    aaaf66dac54b626346f419734f6c6b60

  • SHA1

    55c1bca6fd0d5886681640c9247e8dc680268cc1

  • SHA256

    6ff55545a0a03ac9b89086667a2da7e6ee914361fad43fff869ec6323c76cfd5

  • SHA512

    dab801cba64ff5c2fa5924c73a3e1a7df944a2ae13b24aa06d414a5d198026a4535b5156e7ecb315057e004811625cf6f2296603e666a60d2840cf92073caa79

  • SSDEEP

    3072:6e7WpMNca3rytOkWpXfnYRl2l/9HSFHzJ0CHGcKt:RqKB+tOkWKR0iJ0tt

Score
9/10

Malware Config

Signatures

  • Renames multiple (224) 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.aaaf66dac54b626346f419734f6c6b60.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.aaaf66dac54b626346f419734f6c6b60.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2104

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-86725733-3001458681-3405935542-1000\desktop.ini.tmp

    Filesize

    359KB

    MD5

    7cb455ac50cb84560b904714878279ff

    SHA1

    4ccad5e74fd2499b3c62795d71e19be98d8508ad

    SHA256

    b1bee12521fb598515926a4084a02e67da555e3b0114b6767b95dcb5b0230436

    SHA512

    6a12a45eb8d107c4f715b1321b8db5c40c91bca8eebe2e8aa19f167fc19491ae5195127fa116637bcda7006e06adf4e21af46f5b45ee814cc79e51297ba095ce

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

    Filesize

    368KB

    MD5

    935244d719b4d4221490a8b5200f13df

    SHA1

    0c3021e32b52d368dd37b5db093ba8f0e029b70b

    SHA256

    e067337cab9f276c4ec84dfcbdbee470f2d4122cd565a7f88d2af5a81e7ee532

    SHA512

    5cc7976b84834525ba55181b430f965bdce7f8e0a35482ce5b7e4d6b4b40ec01fa8e7901a964fe271ea75bf367bacce4d99d316d1efdb8cc9507806e49a47055