Analysis

  • max time kernel
    151s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/11/2023, 04:11

General

  • Target

    NEAS.a1f836fc4e065f69ebdc8ebae92d6360.exe

  • Size

    155KB

  • MD5

    a1f836fc4e065f69ebdc8ebae92d6360

  • SHA1

    152abdf60e2cc1ecd296636fcb645c0a68fa0520

  • SHA256

    b9d7fdc6d75e645bb60ced693c8f61b24532c1ba4568977c0172be3f4afff952

  • SHA512

    3bed1e6a85ff2442cf79182660c084228c323424590fbaa428eeca67dc647b89ae3273e88ad86e02761761b8bf610dcf983bd24fa9140dccbfd222fb36b47ed3

  • SSDEEP

    3072:6e7WpukZktZgt94UxtSFN+wGLztqTSB34:Rqc2L4Ux0F3GkY34

Score
9/10

Malware Config

Signatures

  • Renames multiple (2188) 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.a1f836fc4e065f69ebdc8ebae92d6360.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.a1f836fc4e065f69ebdc8ebae92d6360.exe"
    1⤵
    • Drops file in Program Files directory
    PID:828

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3811856890-180006922-3689258494-1000\desktop.ini.tmp

          Filesize

          156KB

          MD5

          967f2616df39bb0835ddbaea66970053

          SHA1

          4a0fdc657ab6ff49a8dd1b4f1c581f0a5018ff97

          SHA256

          5bf3e0db5324a024b420e249ab3a6a4a8bd6f87988aba0c8ed960073cfa1b79f

          SHA512

          0f3a197e4522a40d4264b6b5091387981cb9cde1e7d08f6adb5e801df2a36888dcd5bdbda6abcd92e2781d1a0f6e84f9a84f50eea55aa3d395efb558a6533ec1

        • C:\odt\config.xml.tmp

          Filesize

          157KB

          MD5

          b4c9d44087eb5d822ecdae8f08c26227

          SHA1

          231dc9254390c92ccc2f38533c6580d8e6980e0a

          SHA256

          97f7eb4cf9bd45be27a8f6ed61944d85946cb2774a8ed5adb92f5879d2f052a0

          SHA512

          47c64c9ce3283c164f001ee679adda3b550dbbcdfefc52bcf3b82d04f6bf2746225b6abfb027f85342d044c8ccaa1bd261ca003a9756a92279ac4b2d72e82d63