Overview

overview

10

Static

static

6

c81c2c539c...le.exe

windows7_x64

10

c81c2c539c...le.exe

windows10_x64

10

Analysis

  • max time kernel
    18s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    10/12/2020, 18:39

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General

  • Target

    c81c2c539ccba4c38add72e271fe63a2e389f2f645050289257fc6af4f47a82e.bin.sample.exe

  • Size

    3.0MB

  • MD5

    1441e78b9e6ce78dd02e7491b25e7f9e

  • SHA1

    8c355fd0e062152a403cb0c42412850b60524aac

  • SHA256

    c81c2c539ccba4c38add72e271fe63a2e389f2f645050289257fc6af4f47a82e

  • SHA512

    52e34a8ea136783e2009700b330e7db32e817ab0420c77e6cf47ab79c385635036ac4b547d6d1ee7542eb1e2e0b88f741289b96bf66dde18f1fdd03cb554d023

Score
10/10
ransomware

Malware Config

Extracted

Path

C:\$Recycle.Bin\INFECTION-HELP.txt

Ransom Note
Two things have happened to your company. ========================================================================================================================== Gigabytes of archived files that we deemed valuable or sensitive were downloaded from your network to a secure location. When you contact us we will tell you how much data was downloaded and can provide extensive proof of the data extraction. You can analyze the type of the data we download on our websites. If you do not contact us we will start leaking the data periodically in parts. ========================================================================================================================== We have also encrypted files on your computers with military grade algorithms. If you don't have extensive backups the only way to retrieve your data is with our software. Restoration of your data with our software requires a private key which only we possess. ========================================================================================================================== To confirm that our decryption software works send 2 encrypted files from random computers to us via email. You will receive further instructions after you send us the test files. We will make sure you retrieve your data swiftly and securely and your data that we downloaded will be securely deleted when our demands are met. If we do not come to an agreement your data will be leaked on this website. Website: http://corpleaks.net TOR link: http://hxt254aygrsziejn.onion Contact us via email: [email protected] [email protected] [email protected]
URLs

http://corpleaks.net

http://hxt254aygrsziejn.onion

Signatures

  • Modifies extensions of user files 7 IoCs

    Ransomware generally changes the extension on encrypted files.

    ransomware
  • Drops desktop.ini file(s) 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c81c2c539ccba4c38add72e271fe63a2e389f2f645050289257fc6af4f47a82e.bin.sample.exe
    "C:\Users\Admin\AppData\Local\Temp\c81c2c539ccba4c38add72e271fe63a2e389f2f645050289257fc6af4f47a82e.bin.sample.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    PID:3636

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/3636-2-0x0000000000F30000-0x0000000001275000-memory.dmp

    Filesize

    3.3MB

    Download