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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
    14/10/2023, 08:19

General

  • Target

    NEAS.ddb12951fc522017ddb759f32943d4b0.exe

  • Size

    76KB

  • MD5

    ddb12951fc522017ddb759f32943d4b0

  • SHA1

    ef1be7b2b98eeaf0f1cade1d9bbf012b1d7b0d6e

  • SHA256

    2d1a2611d73854fcfb6532cea1344aa0780e9eaf5b9cdbfca9e3be20c035da62

  • SHA512

    e56e7db12820b5fa655d0239240092237d4c649bb7f4758988222b88aed3ce612c82a7db0961fbd4cd7a853b8a83ee2350e74c5b38cc610dde68d166f460449b

  • SSDEEP

    768:W7BlphA7pARFbhM0KJQlQ065a/e4/evPEG4PEGwnc/y:W7ZhA7pApMNcH6gW4Wvs9szn5

Score
9/10

Malware Config

Signatures

  • Renames multiple (455) 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.ddb12951fc522017ddb759f32943d4b0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.ddb12951fc522017ddb759f32943d4b0.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2216

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

    76KB

    MD5

    b02fd7d3d9f34643eb010cb00e13292b

    SHA1

    62c52bacee6eb807c60828b69d5bbc2204502cda

    SHA256

    4b978f8158368a92b2289b0672073b83d0eda50118ce62aab5ccb19a33b3ce30

    SHA512

    96e8a75da6a7c3aa669f87e44656e5b780767e08b7affef9c02ec553b3d73a89fc7115da11a8e691e972a3ec1e7ba0e9e6aef73df7adfabbf423d64f4f197c67

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

    Filesize

    85KB

    MD5

    81a12e80fecc49ac1f8fe4d0685acbc9

    SHA1

    d5bacb4e3c4aa6cc8755c2c3a2b0a098fb34f8f8

    SHA256

    06c50c3005538dabd068720281d28a37dedba828618bfaa6bc6f669fff7c1da5

    SHA512

    6b6b7d2558a44be087d55420af528f89c1c5364edc37f2fd2eb0762345c0d83fa7700c100fc4df8f73fdbeeba51322df677c395796abd381c94c86c6586aaaf9