Analysis

  • max time kernel
    63s
  • max time network
    125s
  • platform
    windows10_x64
  • resource
    win10
  • submitted
    09-07-2020 17:18

General

  • Target

    904a1s0ssssd7da.exe

  • Size

    717KB

  • MD5

    d1219f162fe099a078395b92d1249732

  • SHA1

    6150ff828305f7ca1381e19430afb1e79a96a1aa

  • SHA256

    bb48fbcf365f8a493866cba9818c84614cfc6a9877a6e30e2f7cb445253be1d9

  • SHA512

    d49db29169c146ad55220f8c7455ca5ea74f23ad209deca423a744b9aef3290df97d169b76b829b40d468ccd095e35374f1cfbf3997a7853b3377341e02e8ca5

Score
10/10

Malware Config

Extracted

Path

C:\Boot\bg-BG\Read_Me.txt

Ransom Note
Attention! All your files, documents, photos, databases and other important files are encrypted The only method of recovering files is to purchase an unique decryptor. Only we can give you this decryptor and only we can recover your files. The server with your decryptor is in a closed network TOR. You can get there by the following ways: ---------------------------------------------------------------------------------------- 1. Download Tor browser - https://www.torproject.org/ 2. Install Tor browser 3. Open Tor Browser 4. Open link in TOR browser: http://7rzpyw3hflwe2c7h.onion/?OFRIKLXP 5. Follow the instructions on this page ---------------------------------------------------------------------------------------- On our page you will see instructions on payment and get the opportunity to decrypt 1 file for free. Alternate communication channel here: http://helpqvrg3cc5mvb3.onion/
URLs

http://7rzpyw3hflwe2c7h.onion/?OFRIKLXP

http://helpqvrg3cc5mvb3.onion/

Signatures

  • Drops file in Program Files directory 9478 IoCs
  • Drops desktop.ini file(s) 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5060 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\904a1s0ssssd7da.exe
    "C:\Users\Admin\AppData\Local\Temp\904a1s0ssssd7da.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of SetThreadContext
    PID:1908
    • C:\Users\Admin\AppData\Local\Temp\904a1s0ssssd7da.exe
      "{path}"
      2⤵
      • Drops file in Program Files directory
      • Drops desktop.ini file(s)
      • Suspicious behavior: EnumeratesProcesses
      PID:4076

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/4076-0-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4076-2-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB