Overview

overview

10

Static

static

904a1s0ssssd7da.exe

windows7_x64

10

904a1s0ssssd7da.exe

windows10_x64

10

Analysis

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

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General

  • Target
    904a1s0ssssd7da.exe
  • Size 717KB
  • Sample200709-vm3bfxexta
  • SHA256 bb48fbcf365f8a493866cba9818c84614cfc6a9877a6e30e2f7cb445253be1d9
  • MD5 SHA1 SHA512
Score
10/10
ransomware

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
        Download

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