Analysis

  • max time kernel
    171s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:47

General

  • Target

    767d78b37cf4e079adb1f52d86846d77af853bbf0489b43df9b73d0e3dce5337.exe

  • Size

    53KB

  • MD5

    35143587f761112c666f579ee0d8c025

  • SHA1

    b0453a61945fafda4b7d538d17d7dec3495f2bba

  • SHA256

    767d78b37cf4e079adb1f52d86846d77af853bbf0489b43df9b73d0e3dce5337

  • SHA512

    6ccaf52a2f82bfd08926349e59c84973037eff9a5ace4cb84c359193687f16251317f602ef844ada680ab6935d2b712b877f3f8c2f4ea7276347db08f24c9806

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>92 03 23 B5 2C 6D 9C E9 1E 90 4A 4F 0A A1 FE 4D 86 EF 52 9A A7 52 19 7C 3A F0 A4 03 C5 3A FE FB E3 BE 6E 0D 0B 26 3C 01 F6 66 9D 43 0D 50 8F 25 26 27 61 2C 97 A2 8E 8B E4 2E 5D 8E C4 92 1F E5 DE C1 42 93 3A 53 87 60 CA E2 34 42 9F 2A 39 E1 77 2D 79 32 D0 53 12 82 E2 59 88 B9 2E 26 8D 7D 9B F0 D6 4D 88 86 DC 90 5F 7A 92 20 F4 58 E2 4E 15 3E 47 7B 68 84 19 3D 7E 08 B1 98 AB 70 36 F1 85 E4 3F 6B 9F E8 85 F8 3C 0E 73 57 7A AA 8F 30 17 A3 F9 46 D9 3A 61 F4 E5 8A 5E 40 A3 D1 40 21 4F 85 2A 47 C1 25 38 AE 15 AA CB B4 2C 74 E6 25 18 EA B0 02 AC 6D B0 56 BA B2 A7 5D D0 91 EC DB 54 35 97 DA E8 0E C2 E6 E8 1A 37 EA AB 2A FC 4B 9C 4E 4C A9 E8 3C A5 31 0B 21 3A 82 C4 AB A1 52 A5 6E E8 3A 6B 1D 11 37 6D 5F AD 37 87 0A 17 7F 4B AC D0 4B E4 85 D4 C6 39 68 0A DA 28 80 62 1C </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 skunk_girl with 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 14 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\767d78b37cf4e079adb1f52d86846d77af853bbf0489b43df9b73d0e3dce5337.exe
    "C:\Users\Admin\AppData\Local\Temp\767d78b37cf4e079adb1f52d86846d77af853bbf0489b43df9b73d0e3dce5337.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:472

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/472-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB