Analysis

  • max time kernel
    189s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    21/10/2023, 21:34

General

  • Target

    NEAS.daa54b7e9d3e380f5212cefadd11d410.exe

  • Size

    79KB

  • MD5

    daa54b7e9d3e380f5212cefadd11d410

  • SHA1

    02fb1135a13d14b5ea65845c97f8458079ff69ed

  • SHA256

    e57cde987db7f8c0e5ad87ca28dcd42e935edb763bcecbd94de76fde7e36b191

  • SHA512

    2a235b57489d37e1397ab985e844e853d661123bb14b36c8105d2eac30cc68dc4a9570ac981277efd70a1cf729e0e541b8734ba71ffa3d014ba94f96dd82d843

  • SSDEEP

    1536:W7Z+pAp2nKLkx6p6cUOUOvnkJOM2kJOMn:6+Wp2nzMndw

Score
9/10

Malware Config

Signatures

  • Renames multiple (199) 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.daa54b7e9d3e380f5212cefadd11d410.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.daa54b7e9d3e380f5212cefadd11d410.exe"
    1⤵
    • Drops file in Program Files directory
    PID:852

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          80KB

          MD5

          ac0b5dcb5982c33f83135ba0ddae1e54

          SHA1

          674c75fda7c72ffccc020e35912f412bc2ebc0b3

          SHA256

          71a7a33f29fcc73dc3d1c9b1efef8a340f449d55832c574282d79d85133438f4

          SHA512

          5b12c5dd97ad3fc20170949f2c2e834c6006372ac90313aab8b18d6280f979de59ed2d29091bafb63762e367b1da11e915c4947c3d55f143b11c2cb70718257d

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

          Filesize

          88KB

          MD5

          1733e310b3ff9646502773a6270a5101

          SHA1

          62b33db486c861dba13e6543e4364497b1b99bf0

          SHA256

          e1dd7df1699a22e68bdfaa02d4a54efb161ee6afd94b4d7d8c0320989361bab8

          SHA512

          2c4fdca791aadbb612d1ab81b0f65731d3691798ba02b3467d9080846e7c3429d06620655ed8ead46b54656a4fae2e36dea55f88ef4b7fac6164ebf3dbedb31a