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
    12-11-2023 17:50

General

  • Target

    NEAS.07f83831c8729aa1124aba2627bd393d.exe

  • Size

    107KB

  • MD5

    07f83831c8729aa1124aba2627bd393d

  • SHA1

    c77cb1036ec196e4f77c5e49c156f558fb9b97b2

  • SHA256

    1c52352bc0317b4dd51150406368a8113a9a505084f4cee963b4151507b7e7f9

  • SHA512

    1e1dda85bae4c77bd7ba1a28cc2dad913b07c7efb2170eab3e757dbfcb8862fb9b7168edd7eca88f300072abc756de268f78943fbd81ae0c1455385ed028e861

  • SSDEEP

    1536:W7ZhA7pApvOsOKw3X4l9lX/JqiAwjOCz775R:6e7WpcXylXx1jOK77b

Score
9/10

Malware Config

Signatures

  • Renames multiple (533) 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.07f83831c8729aa1124aba2627bd393d.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.07f83831c8729aa1124aba2627bd393d.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1820

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

    107KB

    MD5

    85de862b82f05d14e530e0e235e3062e

    SHA1

    d4f57d310a21eefaff81e36e7479f4b1be42ee78

    SHA256

    86e25c0f6da8c73e6938f8926236f58a18db2ae5c2b4109198cf6cbb95d5b800

    SHA512

    2a63593617faf6cd257753124434b83cfe0681943af6902b69384c6467c132734a8aa911cb970dde55c8db4696de3354b729b4da551a2c884e200d1026e8cfe5

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

    Filesize

    116KB

    MD5

    51bc6289a7b77f386761307247628a19

    SHA1

    949492b7800ded8bfe51adda5ebcdff7de14ee78

    SHA256

    17425010d4684b61046fd287501c986f869c55060e1e336cad0d001c016ccc9d

    SHA512

    1fe6b87ba0f8a9c93d3530a110810874be0ff590f67c68648801870570663810a4a11659a00a826b2af02d13b07e71b25b63d0c81acdf5187015c64eb46621d9