Analysis

  • max time kernel
    160s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:57

General

  • Target

    4f2ae2b3596874c305438f1cbe2b91e8efeafcad250b2d849972d12b0d1a93b8.exe

  • Size

    27KB

  • MD5

    24c69e75e88ca4e1f24e0f39b8b49b55

  • SHA1

    62a1169310e55df08ac67b788a94f555216a4066

  • SHA256

    4f2ae2b3596874c305438f1cbe2b91e8efeafcad250b2d849972d12b0d1a93b8

  • SHA512

    8c8d82c623a6d743a064ce1c2b816d766123a4d7305baafe7f43fbbbae1d345d1149250104491f7dcec64d5032254c376dea6cbd1f0725450941d0e98388997d

Malware Config

Extracted

Path

C:\how_to_back_files.html

Ransom Note
<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <style type="text/css"> body { background-color: #252525; } { margin: 0; padding: 0; } h1, h3{ text-align: center; text-transform: uppercase; font-weight: normal; } /*---*/ .tabs1{ width: 800px; display: block; margin: auto; position: relative; } .tabs1 .head{ text-align: center; float: top; text-transform: uppercase; font-weight: normal; display: block; padding: 5px; color: #FF0000; background: #1C1A1B; } .letter { color: #FF0000; font-weight: 600 } .tabs1 .identi { margin-left: 0px; line-height: 13px; font-size: 13px; text-align: center; float: top; display: block; padding: 15px; background: #1C1A1B; color: #F1EADA; } /*---*/ .tabs{ width: 800px; display: block; margin: auto; position: relative; } .tabs .tab{ float: left; display: block; } .tabs .tab>input[type="radio"] { position: absolute; top: -9999px; left: -9999px; } .tabs .tab>label { display: block; padding: 6px 21px; font-size: 18x; text-transform: uppercase; cursor: pointer; position: relative; color: #FFF; background: #F1EADA; } .tabs .content { z-index: 0;/* or display: none; */ overflow: hidden; width: 800px; /*padding: 25px;*/ position: absolute; top: 32px; left: 0; background: #1C1A1B; color: #F1EADA; opacity:0; transition: opacity 400ms ease-out; } .tabs .content .text{ width: 700px; padding: 25px; } .tabs>.tab>[id^="tab"]:checked + label { top:0; background: #1C1A1B; color: #E29F12; } .tabs>.tab>[id^="tab"]:checked ~ [id^="tab-content"] { z-index: 1;/* or display: block; */ opacity: 1; transition: opacity 400ms ease-out; } </style> <title>HOW TO DECRYPT YOUR FILES</title> </head> <body> <div class="tabs1"> <div class="head"><h3>Your personal ID</h3></div> <div class="identi"> <pre><span class="letter"> <pre>5F 7F 6F 60 24 4B 5A 5C 8E E2 4C EC 1F 81 BA 51 D5 B9 F7 22 33 97 A3 A7 E5 D4 E3 B4 B9 07 34 C2 28 04 2D 73 3B 16 EB 5B D7 1E D6 2C 28 8F CF 9B B4 8B 77 EC AB 9A 6C 80 97 27 99 3A A4 B8 DE 76 EA F0 EF B6 42 27 E9 D4 34 49 26 1A A9 AA F7 70 01 8E 96 49 A6 DA 6C C4 E1 77 B2 11 6B 1F A2 57 94 DF CA 1B 14 83 E9 5F 7F E0 35 03 38 A0 34 99 D1 B3 9E 95 E9 FF 2D BC 62 68 BB 86 DE 61 C6 2B 00 34 60 96 DE 5A DA A3 CA 56 AC D0 47 9C 71 C9 37 39 47 26 DC 22 71 C7 DE 5B 8E 1D EE 61 BF 3E AC F4 F6 02 46 07 14 45 FD F4 1F C2 2E 6F 41 93 76 7D 35 BD 12 E8 D2 11 3B E3 57 AC EF 54 BD 13 67 16 57 70 21 C9 26 FF 54 31 D0 FC 84 60 3F 54 F1 AF A8 94 AF F6 C8 A1 55 77 D9 28 9B 2C E8 45 ED FD 7F C8 CE 23 92 D1 F8 BD B5 A7 C4 EC F1 D8 84 9D 75 5F 6F 33 5A D7 15 50 71 C0 FD 1F C9 72 </pre><!-- !!! dont changing this !!! --> </div> </div> <!-- --> <div class="tabs"> <!--tab--> <div class="tab"> <input type="radio" name="tabs" checked="checked" id="tab1" /> <label for="tab1">English</label> <div id="tab-content1" class="content"> <h1>&#9760 Your files are encrypted! &#9760</h1> <h3> To decrypt, follow the instructions below. </h3> <br> <div class="text"> <!--text data --> To recover data you need decryptor.<br> To get the decryptor you should:<br> <p>Send 1 crypted test image or text file or document to <span class="letter"> [email protected]</span><br> (Or alternate mail <span class="letter">[email protected]</span>)</p><p> In the letter include your personal ID (look at the beginning of this document).</p> We will give you the decrypted file as proof and assign the price for decryption all files.<p></p> After payment you will receive a decryptor and instructions We can decrypt one file in quality the evidence that we have the decoder..<br> <p> <center><b><p style="color: #ffff66;">MOST IMPORTANT!!!</p></center> <hr color="#ffff66"> <center><p style="color: #ffff66;"> We are ready to work through intermediaries and guarantors. </b></p></center> <hr color="#ffff66"> <ul> <li>Only decoder_master proof can decrypt your files.</li> <li>Antivirus programs can delete this document and you can not contact us later.</li> <li>Attempts to self-decrypting files will result in the loss of your data.</li> <li>Decoders other users are not compatible with your data, because each users unique encryption key. </li> </ul> <!--text data --> </div> </div> </div> <!--tab--> </ul> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html>
Emails

[email protected]</span><br>

class="letter">[email protected]</span>)</p><p>

URLs

http-equiv="Content-Type"

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 7 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\4f2ae2b3596874c305438f1cbe2b91e8efeafcad250b2d849972d12b0d1a93b8.exe
    "C:\Users\Admin\AppData\Local\Temp\4f2ae2b3596874c305438f1cbe2b91e8efeafcad250b2d849972d12b0d1a93b8.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:1888

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1888-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB