Analysis

  • max time kernel
    120s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    21-07-2024 10:44

General

  • Target

    b037dbb1d15b6287bcb9b090c5fa3410N.exe

  • Size

    30KB

  • MD5

    b037dbb1d15b6287bcb9b090c5fa3410

  • SHA1

    4d9f2a3584b6b1bd3c54ee453cb40668e940a046

  • SHA256

    bbe4814c82a272ae38696ef369767c34c7bb6032f252b0745a504a937160a0d9

  • SHA512

    4e21b6cee4a04eb98697b1fc48debe1ffeb6093d3ccf8a4c2745152b216b1e1548b2f459fefdddcc4f0f57cb3fcc148cfc68dca8c07d8bcdbb482beac4ba7e23

  • SSDEEP

    192:tACUADIY0Br5xjL/FAgAQmP1oynLb22v7b22vx1IuhUbUZ+2HPaIuhUbUZ+2HPcd:GBt7Br5xjL9AgA71Fbhv7bhvYYjYH1wn

Score
9/10

Malware Config

Signatures

  • Renames multiple (3443) 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\b037dbb1d15b6287bcb9b090c5fa3410N.exe
    "C:\Users\Admin\AppData\Local\Temp\b037dbb1d15b6287bcb9b090c5fa3410N.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2780

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3502430532-24693940-2469786940-1000\desktop.ini.tmp

    Filesize

    30KB

    MD5

    19896b03017228ea5ebf4f3af29bb155

    SHA1

    15421637b880016dbc61c6ba74e6428c7990eeae

    SHA256

    1356fa497ddc7eb2eb6e87f523eb43a0ce9869a8620b058b148ca6fa3f76b05c

    SHA512

    6da1d0f7f7ef709152729da12e538e13a998d1ed4a77b0c314700fab3d02917f7979061f4e3d9385608428ee9ef36f01e5df0929a57380cb565afb6e4dfe0036

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

    Filesize

    39KB

    MD5

    9dafc663a95fdbfa774c9ff7fdf2315f

    SHA1

    36d9ceecd222a6925b8218af6bba84eed23499d4

    SHA256

    e40e9eabea6992df4d86ead8b39894e858e89ae3cd77e51d1965000a03b0dc38

    SHA512

    2f103d792e690130ae9501823d74d8d1f596d757e0f915773f35534b5b4c789f6611e51d6e2658df49ea7488362f1094ebc3bcacf8eda81879d02dc2469f823c