Analysis

  • max time kernel
    160s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 07:14

General

  • Target

    012ac236929976d1e6767fe02f0f9b6c53dbfef4e1e73f8d00ee6f831498fc03.exe

  • Size

    53KB

  • MD5

    cbc9af1264b1be89743fe1fe987ea1f8

  • SHA1

    d16bdabbd330a067f5ad9a4120faca709f0bb2e4

  • SHA256

    012ac236929976d1e6767fe02f0f9b6c53dbfef4e1e73f8d00ee6f831498fc03

  • SHA512

    4f5e7c2131604d9d9b9d4636dcfbc5875d9a47867553ff909e9fc69354e473be01081c7df594d229dc7fdfde59d11e6d58ccd7a510d284ca3b9f4c92c10e96bd

Malware Config

Extracted

Path

C:\how_to_back_files.html

Ransom Note
<html> <style type="text/css"> body { background-color: #404040; } { 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: 15px; color: #000000; background: #4A83FD; } .tabs1 .identi { margin-left: 15px; line-height: 13px; font-size: 13px; text-align: center; float: top; display: block; padding: 15px; background: #303030; color: #DFDFDF; } /*---*/ .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: #4A83FD; } .tabs .content { z-index: 0;/* or display: none; */ overflow: hidden; width: 800px; /*padding: 25px;*/ position: absolute; top: 32px; left: 0; background: #303030; color: #DFDFDF; opacity:0; transition: opacity 400ms ease-out; } .tabs .content .text{ width: 700px; padding: 25px; } .tabs>.tab>[id^="tab"]:checked + label { top: 0; background: #303030; color: #F5F5F5; } .tabs>.tab>[id^="tab"]:checked ~ [id^="tab-content"] { z-index: 1;/* or display: block; */ opacity: 1; transition: opacity 400ms ease-out; } </style> <head> <meta charset="utf-8"> <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>���������������47 2B A5 8A 5D D0 F9 8D B2 F5 D9 95 69 A5 FB 80 CA D2 F7 70 91 95 39 3D C1 A9 CD 1A 0F BE 0D 25 68 F3 B7 F3 E6 49 E3 1A 46 23 0C 92 38 23 06 45 E9 0A CD AD CF FF 6F 0C 32 22 2B 54 CF 95 16 98 F2 0E D8 24 55 BF 45 12 02 1C CB A8 C6 33 C8 10 9B 0A DE 18 E9 91 30 15 38 D1 6C 55 26 10 7B F5 EF 8F BF 89 26 14 95 F6 E1 8D D6 E4 AB EB 46 E7 08 51 27 04 CB EC 3A D7 3E 6E 07 27 9D 00 4A AE 5E 05 13 A1 51 C7 72 F8 5B AE D6 8A 53 51 B1 15 0A 63 50 90 38 2C C2 68 D1 72 64 B2 67 FA 3E DE 58 02 7A DD 29 50 39 F7 43 9C DD 3F 25 0F 53 36 39 C6 F5 01 26 8D 96 8D 3D 67 B4 D8 AE 57 63 B2 95 36 69 09 CA 76 02 38 29 17 D9 20 22 AE FC BF 2F 0C 98 29 DA 97 43 04 C0 9B A5 39 C9 C8 7E E6 A5 B1 20 82 80 37 C2 C0 64 A2 F1 A7 DA 38 42 B2 AD 9A 59 6A 8E A8 4A C7 C7 96 57 57 76 30 BD AD </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> <hr/> <h3>All your important data has been encrypted.</h3> <br/> <div class="text"> <!--text data --> To recover data you need decryptor.</br> To get the decryptor you should:</br> <p>Send 1 test image or text file <span> [email protected]</span>.</br> In the letter include your personal ID (look at the beginning of this document).</p> We will give you the decrypted file and assign the price for decryption all files</p> After we send you instruction how to pay for decrypt and after payment you will receive a decryptor and instructions We can decrypt one file in quality the evidence that we have the decoder.</br> <center>Attention!</center></br> <ul> <li>Only [email protected] can decrypt your files</li> <li>Do not trust anyone [email protected]</li> <li>Do not attempt to remove the program or run the anti-virus tools</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 user's unique encryption key</li> </ul> <!--text data --> </div> </div> </div> <!--tab--> </ul> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html> ��������������
Emails

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Modifies extensions of user files 2 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) 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\012ac236929976d1e6767fe02f0f9b6c53dbfef4e1e73f8d00ee6f831498fc03.exe
    "C:\Users\Admin\AppData\Local\Temp\012ac236929976d1e6767fe02f0f9b6c53dbfef4e1e73f8d00ee6f831498fc03.exe"
    1⤵
    • Modifies extensions of user files
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    PID:1904

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1904-55-0x0000000076731000-0x0000000076733000-memory.dmp

    Filesize

    8KB