Analysis

  • max time kernel
    75s
  • max time network
    148s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    09-07-2020 17:13

General

  • Target

    262a1s0ssssd7da.exe

  • Size

    717KB

  • MD5

    07ce42f25f61cff26f984e17163edb14

  • SHA1

    ee189c7c5e1cc3584fe3e4aa5f7ded0afa23b222

  • SHA256

    09344b412ef8dbc6b398dd6e3580f482382bd24b672554039668b17a39661b50

  • SHA512

    fada769397f97cf32518a9b426a4c16ca99d0a9076d9e4ad6eeed2c3d7fb84edc5198bd5483de6d5d12a495292fab11c9c566283fd71abe66578c2f643b81795

Score
10/10

Malware Config

Extracted

Path

\??\M:\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/?JLNOQRTV 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/?JLNOQRTV

http://helpqvrg3cc5mvb3.onion/

Signatures

  • Suspicious use of SendNotifyMessage 8 IoCs
  • Modifies Installed Components in the registry 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 11 IoCs
  • Suspicious behavior: EnumeratesProcesses 3025 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 8360 IoCs
  • Drops desktop.ini file(s) 3 IoCs
  • Enumerates connected drives 3 TTPs

Processes

  • C:\Users\Admin\AppData\Local\Temp\262a1s0ssssd7da.exe
    "C:\Users\Admin\AppData\Local\Temp\262a1s0ssssd7da.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    PID:2804
    • C:\Users\Admin\AppData\Local\Temp\262a1s0ssssd7da.exe
      "{path}"
      2⤵
        PID:2388
      • C:\Users\Admin\AppData\Local\Temp\262a1s0ssssd7da.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Drops file in Program Files directory
        • Drops desktop.ini file(s)
        PID:2496
    • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
      "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
      1⤵
        PID:2976
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Suspicious use of SendNotifyMessage
        • Modifies Installed Components in the registry
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Modifies registry class
        PID:3328

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      1
      T1112

      Discovery

      Query Registry

      1
      T1012

      Peripheral Device Discovery

      1
      T1120

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2496-0-0x0000000000400000-0x000000000041E000-memory.dmp
        Filesize

        120KB

      • memory/2496-1-0x0000000000407CA0-mapping.dmp
      • memory/2496-2-0x0000000000400000-0x000000000041E000-memory.dmp
        Filesize

        120KB