Analysis

  • max time kernel
    120s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/11/2024, 23:55

General

  • Target

    fbcdb160fda084422638c750c67a0801c46bec238daa6507272e81f90b0252faN.exe

  • Size

    64KB

  • MD5

    5b072bfba9e4f68225aab2ece0b9c3d0

  • SHA1

    b26e1f70a8af91f8fabf191b8b8b8d11633885b7

  • SHA256

    fbcdb160fda084422638c750c67a0801c46bec238daa6507272e81f90b0252fa

  • SHA512

    435a3bb81e4f39f8073d8bc6546f60a2f4030a6d414d5f641be70554b43d88fbbe7c6036dbebdf2aa14a7f539efeb40d7760aaeb0a1e06fb986e8b3177e7275a

  • SSDEEP

    768:W7BlphA7dASbS7EXBwzEXBw3sgQw58eGkz2rcuesgQw58eGkz2rcu90TKe+0TKeX:W7ZhA7dAynMdyGdy7YRY1tvtmZf

Score
9/10

Malware Config

Signatures

  • Renames multiple (4619) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\fbcdb160fda084422638c750c67a0801c46bec238daa6507272e81f90b0252faN.exe
    "C:\Users\Admin\AppData\Local\Temp\fbcdb160fda084422638c750c67a0801c46bec238daa6507272e81f90b0252faN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3720

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3227495264-2217614367-4027411560-1000\desktop.ini.tmp

          Filesize

          64KB

          MD5

          9e8545d9aa984f71e9ee83c925a09d71

          SHA1

          741a0344695a8f8e859e8a57b06d63b45be54285

          SHA256

          e0d29d32f7977cb636c454b20da05bfcef34b7b8422f2f54f1275a0b253bc888

          SHA512

          059b189809ec400439a96d6e828ecc214fc2469f4f56ff4b13e867b20511c1b362ed7c5a04688d46679b271d327bafebfc1b45044e269f6a9e345feb5ca2a12e

        • C:\Program Files\7-Zip\7-zip.dll.tmp

          Filesize

          163KB

          MD5

          8cf225fd5907cd8c0488947e4b148168

          SHA1

          d9c58449853c3593ef18aebb4660135ff9aa1e84

          SHA256

          d31b0a3fd9d6f68d16dd25bf5469b44339d09a0f1300e4b7b5939a7393e49d51

          SHA512

          8ff11ee538770916131329157c51f87bc97101d296dd3931123e93fcb3ea801c2afe27c490f4a60b300cfc2d3c662a25d51c0fa7f24cdcbbb82b116bdb6214f5