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Analysis

  • max time kernel
    143s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    01/11/2023, 13:53

General

  • Target

    NEAS.116f1846d2fb3b8a7d05ca4bfbf4dba0.exe

  • Size

    116KB

  • MD5

    116f1846d2fb3b8a7d05ca4bfbf4dba0

  • SHA1

    626170d4ca1020e71b413a59c77c3ebba5d73648

  • SHA256

    34b7160b61ae6d5c45f6e6efc93c0b13da0131340803009469122b5211c6b906

  • SHA512

    88de540b9382e37b876186079266c016ac263767e6ae3fedd0a8585228ea069bd402811e0d2a38401b1c2a0258e3a0aaae59d407cb4ac960f646a802d7344aa7

  • SSDEEP

    3072:6e7Wpcm4HISSP4jgbEl4TWZFU6TcTSWEmOTcTSWEm33X:Rqe6CgbEWToZo3X

Score
9/10

Malware Config

Signatures

  • Renames multiple (228) 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.116f1846d2fb3b8a7d05ca4bfbf4dba0.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.116f1846d2fb3b8a7d05ca4bfbf4dba0.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1640

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

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

    Filesize

    116KB

    MD5

    afc35f1762e8a076847dc36ec15e5fc6

    SHA1

    75f496454748fa730db829e8633a6bb318ad64a8

    SHA256

    bcf6aea99783fb957a23d293c31fed914dbc87a09a85ef6f4c0d6c088cd8da65

    SHA512

    80281306140928bd6243dc30230fb9d2eb497f162d9c7cc6d0dce412d55890474b5a9038da280c20e8edf44cd61017cf3a98a89b8833df2f480b73dd2f56ffea

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

    Filesize

    125KB

    MD5

    9812e901f94c1f220ebfbbd36cc18cb5

    SHA1

    07426f2edae70f70b436f802d2d56ebf312803f9

    SHA256

    4703459ace7872e70d0dfad4a428db98b5a10d477a9d7efcdf8204766a593996

    SHA512

    6876260836e092bb691f6032ed5f5becbc1afdcac89001139ea9650473b3effd3065b4e85e8c2fd99ed4ef8d36b48e443faf2bf8ea7ffc46f54452229bd7b9e0