Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    14/11/2023, 09:15

General

  • Target

    NEAS.998e6dc872b2034bfc7f7c0d263a9b1e.exe

  • Size

    96KB

  • MD5

    998e6dc872b2034bfc7f7c0d263a9b1e

  • SHA1

    18fbb63ce34f15b5fb2f6ee1314b82ee656a9774

  • SHA256

    100f24f33209a40d99984429719eb19a0255690834654d30342d596410bd191f

  • SHA512

    2ab94d2c3b28ddb5b35003e49b2970cb342f7a9d4cb7501096abe6e0054560ec1183f8b39b7578e22eb40b4c82dcedb477c208a51b8de1637263876bda86e81b

  • SSDEEP

    1536:W7ZhA7pApvOsOKD03vR03vBA7kbwfS7onVX0aX0H:6e7WpJYRYtwfSwlW

Score
9/10

Malware Config

Signatures

  • Renames multiple (670) 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.998e6dc872b2034bfc7f7c0d263a9b1e.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.998e6dc872b2034bfc7f7c0d263a9b1e.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2768

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-2085049433-1067986815-1244098655-1000\desktop.ini.tmp

          Filesize

          97KB

          MD5

          a2fa6a0ab8bb0c2709de9cfe6c4b3f42

          SHA1

          356dd8ba6ae1b226101069bc0dc0fcf297691bea

          SHA256

          8c2468e0e47c1102f595548dc1a69690e84168e8c3d7406acd4bdf7c603c3f98

          SHA512

          c068ed8e98ea4394ed58f8e43539f32577daf8e7e1b48d014495c4681b51415e57444305df3c0e826911901a3ad3024ddbe40a567037ea3605a1b54991588d3d

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

          Filesize

          106KB

          MD5

          01f2140ad5d05552a10de24b754259c4

          SHA1

          cc6a1abbcb955fbf6cb1cdeca9c124fdc0ccba79

          SHA256

          8202af4c9ae86015d1a45e013d292090046106681a373d72b143540888646e3c

          SHA512

          3fcd64a20ff1494fae51650c0ac41906b3aad2d802574463e3649aefed676376517c43d125d03fe11e62d8f3ea39154a457ad4ba061a7b1a9c0a5d4a08a8dc5d