Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    12-11-2023 20:05

General

  • Target

    NEAS.be40e54d8a71bb82c4e464876ff0ff00.exe

  • Size

    213KB

  • MD5

    be40e54d8a71bb82c4e464876ff0ff00

  • SHA1

    77aa14b5031d191251f6050010f7d3905b74debd

  • SHA256

    8adf8c8e1faff3042a37faa34c54d47538a927b10ef77d6362a1e7182f3c1882

  • SHA512

    28cbcdccc6f827ea19bbe3f25329d265ef87e35251fa7a17e54f3e89750efc3f185f2bdb5a199893ff8f6644c6ab4fc469e5d7e4d7c55d7ff3cf5846b7463622

  • SSDEEP

    1536:W7ZhA7pApaX0aX0wPNPsvrcicXsAQpVQp7:6e7WpGlbPNP5+q

Score
9/10

Malware Config

Signatures

  • Renames multiple (619) 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.be40e54d8a71bb82c4e464876ff0ff00.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.be40e54d8a71bb82c4e464876ff0ff00.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1324

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2084844033-2744876406-2053742436-1000\desktop.ini.tmp

    Filesize

    214KB

    MD5

    3add1827b6ffb1e3f3311330e63e9bad

    SHA1

    8beddcb5157ea9536134d06916304df8fba7d3d2

    SHA256

    4afc77c0bc8bc6c2185718fb30d1037f4406489f6f2cf8ac788cf070f158c884

    SHA512

    c78eaaae1c1b5e7d35f7113689be6eab7d2b85769fc8b7a5804bf45755d630b23e13d979f81ef15e910b0f7402978404ca1a9703fdd07b4233cdd54215883c4d

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

    Filesize

    223KB

    MD5

    7c5394f85c4aee87de879501ceec2ab7

    SHA1

    13c69bea5397231f635b28358bacaff43cd8329c

    SHA256

    3853a9d2455d28478ff3751a122a1ef766966a720ad1c01f3569c5c7ea1f86e3

    SHA512

    092cad5bf266789e8bda9101d1cc6c9004ca6e13f4cf6a2a0d8dcdb62d5cbf3c4f6dfab3151fbb780db0c60d66bd999f2062f0b804944f8614d2ef2eddade247