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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-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 (1580) 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:1408

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-984744499-3605095035-265325720-1000\desktop.ini.tmp

    Filesize

    132KB

    MD5

    3e257a972c0c1542f323370abd653235

    SHA1

    dce2d982f071b91f573fa3af41e6d141d0369c81

    SHA256

    85a86b72fa16560a91e5529d8280908fa8a960c8b7ad941f96ec8f166d154695

    SHA512

    bba18aa1bf7a1cd3e3239aefbd47926603e4f50ff24b3432a0f4cf2e1becb3fc09d1fb45c6ccd6574471ff0ab4adc986399fb2716af4dd950ac32428ce42b701

  • C:\odt\config.xml.tmp

    Filesize

    133KB

    MD5

    1472f3d74adf19cacc34ac86a3ba8c49

    SHA1

    08adeac00026e2634cd2af64fd2e46e1678a1579

    SHA256

    666ac0051b6c5feebec6968b011371917809278e676f30b1acb45993e1ee0866

    SHA512

    25513341e5e4fe98f0f592926e7d549232ed15e5bd115f889ec26c322da457d8fcca39b04dcff872c8649599581d0dec9d7f4d2799b0f66d6ffbc34f07b4639a