Analysis

  • max time kernel
    163s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:38

General

  • Target

    acbbcd9ba059afe96c2000383cea447d4d31f6274d61c7975f98eafaae9c4097.exe

  • Size

    53KB

  • MD5

    23baa0bab84fcc29469f08055f321318

  • SHA1

    4636467217ae21e0acd53aa604f0541344665e52

  • SHA256

    acbbcd9ba059afe96c2000383cea447d4d31f6274d61c7975f98eafaae9c4097

  • SHA512

    c0f6da824a4e3a0c9ac2cbeff11c7136d17a08f5b9c0d15d1edab6cec2df9c4c896317b54906e9a90a43482470563f864e60f4f374dc64c1a25cbccfcd192e66

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;">����������38 C3 63 62 E7 CB D7 37 F7 1F FB 53 D5 99 0B FD A6 5C 7F 36 DF BB DF 33 32 D6 73 5B C7 65 9A F8 F7 03 7C F3 22 92 B1 0F 11 66 E9 7E 71 F2 D5 9C D7 B3 98 4F AF F6 98 EB C7 3E C9 14 08 FA 4D 62 CA C2 1B 6E FC 17 A7 CB C9 EB 4C 9C E1 53 6F 2D 42 AB 51 E6 82 00 08 11 39 58 4A 00 40 88 8A 75 29 23 F1 98 80 07 9F A4 F9 BF DA 58 66 D1 0F BC 0B 7A F5 51 9C 44 AE D5 D2 3C E3 77 FF 30 61 D1 5E 0E AE 79 B4 BF 95 1D 00 92 1D 5B E9 30 51 6F 07 F2 51 B6 F2 35 C5 E1 92 F2 7E 10 B7 0D 59 93 8F 45 6A 35 3E 02 92 73 40 15 99 32 11 BD 8E 4E 4C 89 69 86 A0 EF 7E FC 93 6D 3B 87 DA CE 58 0B 99 3A 7C BD 3B 32 1D 61 DE ED 46 84 0C 3F 65 B9 84 A6 4D 1B 6F 66 FD 78 41 4D E2 38 19 0A 09 A1 2E C2 40 C6 6B F0 78 E7 6F 3B 43 85 7E 42 0C A2 CA 29 71 DD E6 FB 54 F1 D8 68 BB 74 30 FE 42 D9 </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</a><br> 4. Start a chat and follow the further instructions. <br><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> <b>* To contact us, create a new free email account on the site:</b> <a href="https://protonmail.com">protonmail.com<br> <hr> <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 11 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 desktop.ini file(s) 27 IoCs
  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acbbcd9ba059afe96c2000383cea447d4d31f6274d61c7975f98eafaae9c4097.exe
    "C:\Users\Admin\AppData\Local\Temp\acbbcd9ba059afe96c2000383cea447d4d31f6274d61c7975f98eafaae9c4097.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    PID:1040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1040-54-0x00000000754B1000-0x00000000754B3000-memory.dmp

    Filesize

    8KB