Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    16/11/2023, 17:58

General

  • Target

    NEAS.cdf68b4410e3e37e68140c36f5c2124c.exe

  • Size

    125KB

  • MD5

    cdf68b4410e3e37e68140c36f5c2124c

  • SHA1

    39df35d29745c278191ef9b541dcd15b77f1b655

  • SHA256

    407d59614312df3f6349e6e2e90fc313bbe7f7919833aa0b75b6245342366540

  • SHA512

    960737f6484fd6a44f473f16ceaa7a7eceda1ba89684e51d761d761b8096d4a8fc96cc8411db83b118d65c5e2323ff5751af4a04932ac786a3d670c31f27b86e

  • SSDEEP

    3072:6e7WpHIyRF9ESWu0SWuDmSXrw3Mtr0s8P43X:RqlIyFESWu0SWu2s8P43X

Score
9/10

Malware Config

Signatures

  • Renames multiple (340) 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.cdf68b4410e3e37e68140c36f5c2124c.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.cdf68b4410e3e37e68140c36f5c2124c.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2136

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

          126KB

          MD5

          e849c1cb579c6617c72ea9142ba6170f

          SHA1

          65bedf17951539c599bbb7faa3535b91449d4945

          SHA256

          5b24382e87ac7b2462938ea1423589a518a4e2c2b8f854059c1a6914cc10ea10

          SHA512

          d35e2bbf839f0d570127e4bba83033bfd22d9014dfb6da24a801bfe282be5873cf837451f21704ec2b21a1fce43f0d6cedbad7513e621ccbeb5ad29e9aba7d26

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

          Filesize

          134KB

          MD5

          56f9b5f3e543e41c260a0fd5abd99281

          SHA1

          5a485620185253b6f526fe391ca1d823d7cd7a77

          SHA256

          c0de35fc37e033b7472b5f551ed454f026acb5dbaef39f139bd36433d726a7e0

          SHA512

          59a69a4ae876f85e242d72d10a4a496ad19942940c26e632136025cdcaf27577d6c9f7075c4ee8dd82ac6f038882f006138c53877ceda3337718768cd39028da