Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    02-11-2023 16:43

General

  • Target

    NEAS.5898afc29d4b88d5a3b7c9aeed5d7e50.exe

  • Size

    164KB

  • MD5

    5898afc29d4b88d5a3b7c9aeed5d7e50

  • SHA1

    8b9246cf02812446a243a03e50ad5f62a32dd435

  • SHA256

    3fd053f1ea35a53eff76a533d5cbb0f844bd2add4425433f5e119d5e206fd4d7

  • SHA512

    cfd60a67143cfd81ec13c39b72ebe4cbd4b19493f53aaa48cff8c95e8f54e76a482ed0199a35be3c8b0ca07e50d624b3df793424ff6e7a9a1aceed6276614257

  • SSDEEP

    3072:6e7WpHIyRF9ESWu0SWuDmSXrw3Mtr0smXGkR2SRXGkR2SCzo:RqlIyFESWu0SWu2sO

Score
9/10

Malware Config

Signatures

  • Renames multiple (328) 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.5898afc29d4b88d5a3b7c9aeed5d7e50.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.5898afc29d4b88d5a3b7c9aeed5d7e50.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1656

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

    164KB

    MD5

    185d033b824a66128e5aa22d968515c6

    SHA1

    c7e9835d11f1a46eaf3ec95399ab07adfd981c91

    SHA256

    d588b66296bd7f5cbe98d6bc252025286f22e1899e06d294fda8340cb32f72c8

    SHA512

    c7838cfb2114fd81392b048d9b2d5c4a14c89fd484a529b69a9845595bb9fd3a867d461d7953b1c1ae8beed67e2e15cd238f84aab34786577cf606b572e588e7

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

    Filesize

    173KB

    MD5

    aafc0f1afb0852f50848e032ef202b46

    SHA1

    14c7700a9fd85202a5478c9809bec939e8c9a766

    SHA256

    31829bbe6424d1719ba057b10f75a161b0ebdac9f328f3d7184cac074e631711

    SHA512

    b3aa1c67cfcfa04af801a640f57d402dc654783bd33dff66eba23114808b504c6962188175635d36ac27a616a6042edc3e71449dc8d414327d5a0e22bed0376c