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Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    16/11/2023, 09:02

General

  • Target

    NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe

  • Size

    131KB

  • MD5

    b05665afcbbad800a1a05a1ad0c9cac0

  • SHA1

    cb4a156c672d5073ee5b927cfb2e4b571f210b79

  • SHA256

    d9db80efedd723fdbf9096fab194fbcfd98ce15e91ea3d3dabf0dd7ba3ee87c2

  • SHA512

    4cec2840b614c2223aeb917e9c85e82ae607b2f44f9148a774fab24ac7bb301be7ea2e7df263b4406f2fc8178f082998dd5beaab6a171d107323798eea481811

  • SSDEEP

    3072:6e7WpHIyRF9ESWu0SWuDmSXrw3Mtr0s8P43ZrdXdc:RqlIyFESWu0SWu2s8P43y

Score
9/10

Malware Config

Signatures

  • Renames multiple (505) 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.b05665afcbbad800a1a05a1ad0c9cac0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.b05665afcbbad800a1a05a1ad0c9cac0.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2964

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    132KB

    MD5

    e581003893d607993de184e040350974

    SHA1

    79d8c8a0466ec31e6b070b28e9681f5eb1026ed5

    SHA256

    b449f044fb4ecb58b770f79c6a51c12d6970dcf5cfb125c27d2e06abe1b1fcc8

    SHA512

    a2f0b1899c62817946e78e2982b959218fe7e98fb425cf779b84184fb0d5728433eb85e8f93939da52b95403347cfe39dd37a229f9691234ff6e6f8ac7c24aa8

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

    Filesize

    140KB

    MD5

    53e3b3bec7f9117b0f9fa601ab9b7f71

    SHA1

    c938cce76196dbea49d8384a1e3c86580e732ee8

    SHA256

    231b404b7553f7d61b6914fbe4692fe20f38bb637313a205ea1df856964c4693

    SHA512

    9439ec17ae00a31dda2f30cf0e816fa867f853ad3ff4295479d40d0835050fb8d779e148218938b9380036cb361c38bf361d6823fd5f7e5b7ea0009be50f38c3