Analysis

  • max time kernel
    152s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    15/11/2023, 07:37

General

  • Target

    NEAS.aff304cc057719fd11fc0963f6f2e020.exe

  • Size

    209KB

  • MD5

    aff304cc057719fd11fc0963f6f2e020

  • SHA1

    f95d14377df84f49db54b99b9de854d857b5629d

  • SHA256

    083778c7aeb3dac361e3df12de8bb1ea392ff8a4d8ee35c4b8e965724d5b8276

  • SHA512

    e9e480607adf0af1d1221cf1fd0447f2d48c8bc3485b59f28d349f3646fda9389d537ef0531f397fc7613d615b9e76f3aa97e5b5993add756c2d1f115fc03d6e

  • SSDEEP

    768:W7BlphA7pARFbhKKVeIuKVeIaCgx+qsaCgx+qs9lRlCaw85nd5ntAXJ2KfQQtkYl:W7ZhA7pApaX0aX09r5w8NdNoQpVQpD

Score
9/10

Malware Config

Signatures

  • Renames multiple (223) 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.aff304cc057719fd11fc0963f6f2e020.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.aff304cc057719fd11fc0963f6f2e020.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1036

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3618187007-3650799920-3290345941-1000\desktop.ini.tmp

    Filesize

    209KB

    MD5

    fe94819163aeb03a54cdabcbb943ab00

    SHA1

    505143acc5e24a6b981c9fa8e4ad81879d374595

    SHA256

    5d02d12c3dfae85d8aa9fe85db4bfbc44de0e896fe28b161874ac8b4d0613c85

    SHA512

    0e507cf91139014a319f4db58eaec7a13749ea85148601fe7dadfc673d9f0abf0d2db6f3c25b9cc31573f76b3cabaa5532f382e90ffd7fec3cf2aeb4406721ac

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

    Filesize

    218KB

    MD5

    d906c2b8af1d898af01dbcb358f4d900

    SHA1

    a8f24b61a6b80bc871983746fffb33c094a1e016

    SHA256

    6c4eb2a80a007178b4248bccbe3f5b8052820563ae84d20151c022a10d291b20

    SHA512

    a02eb61f08a75a1d0d96198fbe338c181277fff997fad9ccd08731a07d2b9b2f9eaf49871ea381314254480122a37d691a02514d66e1d1c46cd0eb126e90388e