Analysis

  • max time kernel
    157s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:41

General

  • Target

    94b93af30a42a23610bf583c0a56d7b46b122f3f42e576d223d152d0247831a8.exe

  • Size

    53KB

  • MD5

    471195021b3b1cd7d722a8d205aab53b

  • SHA1

    c57dfae41f9c874334fa69407c5330da2a6450a1

  • SHA256

    94b93af30a42a23610bf583c0a56d7b46b122f3f42e576d223d152d0247831a8

  • SHA512

    5a3bced657339320b35d8b2b66573e0ab30b343325d453992ad725724025aced40688326164b55d6db748f63bde57a2b69a7ae730804a42f9839adbf373793a1

Malware Config

Extracted

Path

C:\how_to_back_files.html

Ransom Note
<html> <style type="text/css"> body { background-color: #f5f5f5; } h1, h3{ text-align: center; text-transform: uppercase; font-weight: normal; } /*---*/ .tabs1{ display: block; margin: auto; } .tabs1 .head{ text-align: center; float: top; padding: 0px; text-transform: uppercase; font-weight: normal; display: block; background: #81bef7; color: #DF0101; font-size: 30px; } .tabs1 .identi { font-size: 10px; text-align: center; float: top; padding: 15px; display: block; background: #81bef7; color: #DFDFDF; } .tabs .content { background: #f5f5f5; /*text-align: center;*/ color: #000000; padding: 25px 15px; font-size: 15px; font-weight: 400; line-height: 20px; } .tabs .content a { color: #df0130; font-size: 23px; font-style: italic; text-decoration: none; line-height: 35px; } .tabs .content .text{ padding: 25px; line-height: 1.2; } </style> <body> <div class="tabs1"> <div class="head" ><b>Your personal ID:</b></div> <div class="identi"> <span style="width:1000px; color: #ffffff; font-size: 10px;">����������03 64 90 2B AD C5 CF 1F 47 E8 16 F5 26 96 84 97 81 1B 8F 5C 01 41 AC 35 7A 29 EB 98 67 F7 7B 65 0A 27 5E 00 20 3C 0D C3 50 A5 03 67 C2 F9 E0 5D D2 A7 93 05 B5 3F 40 2D BF A7 BD 92 51 D4 E8 3C 7E 4E 17 BD 3F 9E 09 21 C7 2C A0 B1 A2 6D 90 40 A1 90 72 CC DD B0 F8 83 AA 8A 51 5B 66 51 42 E8 CB 60 0E 94 A2 66 90 5E FC D9 38 68 54 D8 85 44 AA 64 4D 1C 28 5B 06 DD C2 3C 12 10 75 B1 7B 62 F8 DE CE 91 46 A8 33 EF 73 71 0F FE 6E CB 2E 18 FC 37 54 0D C9 D0 B6 FF 2B 2E 1F C2 85 12 ED E4 F7 79 C4 79 82 AA 54 85 F3 E5 01 CA 57 8B D4 AE 7E 7B A2 24 CC 85 9D BB A1 8F 8A 84 3A 04 93 04 40 5E 1A 04 F8 45 FF CB 0E F1 F5 D9 71 EE 39 3A B2 8E 2F F4 0F 72 4F 23 D2 71 2C 39 A7 5B 67 E8 18 9E 84 8A F6 08 2B 74 BB 59 69 28 65 A7 85 D7 FF BB 37 68 24 FF CC FF AC 4E 41 11 DE EA CB 9B </span> <br> <!-- !!! dont changing this !!! --> </div> </div> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <div id="tab-content1" class="content"> <div class="text"> <!--text data --> <b>/!\ YOUR COMPANY NETWORK HAS BEEN PENETRATED /!\</b><br> <b>All your important files have been encrypted!</b><br><br> <hr> Your files are safe! Only modified. (RSA+AES)<br><br> ANY ATTEMPT TO RESTORE YOUR FILES WITH THIRD-PARTY SOFTWARE<br> WILL PERMANENTLY CORRUPT IT.<br> DO NOT MODIFY ENCRYPTED FILES.<br> DO NOT RENAME ENCRYPTED FILES.<br><br> No software available on internet can help you. We are the only ones able to<br> solve your problem.<br><br> We gathered highly confidential/personal data. These data are currently stored on<br> a private server. This server will be immediately destroyed after your payment.<br> If you decide to not pay, we will release your data to public or re-seller.<br> So you can expect your data to be publicly available in the near future..<br><br> We only seek money and our goal is not to damage your reputation or prevent<br> your business from running.<br><br> You will can send us 2-3 non-important files and we will decrypt it for free<br> to prove we are able to give your files back.<br><br> <!--text data --> <hr> <b>Contact us for price and get decryption software.</b><br><br> <a>qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion</a><br> * Note that this server is available via Tor browser only<br><br> Follow the instructions to open the link:<br> 1. Type the addres "https://www.torproject.org" in your Internet browser. It opens the Tor site.<br> 2. Press "Download Tor", then press "Download Tor Browser Bundle", install and run it.<br> 3. Now you have Tor browser. In the Tor Browser open <a>qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion<br> </a> 4. Start a chat and follow the further instructions. <br> <hr> <b>If you can not use the above link, use the email:</b><br> <a href="[email protected] ">[email protected] </a> <br> <a href="[email protected] ">[email protected] </a> <br> <p>* To contact us, create a new free email account on the site: <a href="https://protonmail.com">protonmail.com <br> <b> IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.</b><br> </div> </div> </div> <!--tab--> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html> ����������

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 4 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94b93af30a42a23610bf583c0a56d7b46b122f3f42e576d223d152d0247831a8.exe
    "C:\Users\Admin\AppData\Local\Temp\94b93af30a42a23610bf583c0a56d7b46b122f3f42e576d223d152d0247831a8.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops file in Program Files directory
    PID:1656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1656-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB