Analysis

  • max time kernel
    181s
  • max time network
    145s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    11-02-2022 06:59

General

  • Target

    47db43b84926bad42040ce11148dc38b74c39776f417f439f51bf2487a30d48c.exe

  • Size

    54KB

  • MD5

    86baf6c25f98eeff5cc7e5d8cbd7322e

  • SHA1

    39e0c780d13dcb7b18ee44b9f11dec970b9c29ab

  • SHA256

    47db43b84926bad42040ce11148dc38b74c39776f417f439f51bf2487a30d48c

  • SHA512

    d4c0cb3a7feedf027699085662648774a35b8e7d4499d18a91db8a8184b419e1a0c7d5a9feef2a561ca91988ea874f8aeb8b3d0714f79412a9bb3a2c5394d3a3

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: 5px; color: #FF0000; background: #303030; } .tabs1 .identi { margin-left: 0px; 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>��AC D0 32 13 2D 94 D1 BA 46 7E 1D 7E 38 EC 26 C8 B5 67 7C 89 88 36 FE 5D 4D DB 06 99 72 F4 4D 63 C5 77 1F F3 4A 77 82 A6 55 23 60 91 7B 26 4D 76 72 A1 16 00 F3 5A 15 12 B0 C6 DB 92 BF 7B EE 47 C2 DA 6D D9 00 59 D2 EE 7D 5F 06 E0 32 5D 63 F5 F1 F4 91 DE BC C0 CA 19 9B AB 1C BA A0 BC 0E 95 C7 82 0E 2E 66 9B 31 DE 49 25 B3 44 AF F4 E7 7B 21 5D B7 FE 64 1C B6 ED 88 C3 82 8B C1 59 18 64 6F E6 E4 CE 21 05 F2 D6 25 21 CD 30 1F 3C DD 16 4D 57 40 4B 37 E1 79 0F 6B BC 20 BD 53 1A 86 80 8A D0 15 82 0B 0E 57 7C 27 D5 88 82 E0 27 C9 55 91 A1 A4 5D 93 7B 75 26 96 05 83 A1 DC 31 2B 20 2E 83 0F 55 1B B0 8C 43 52 FE 38 B0 28 5B 30 67 20 75 56 61 64 90 C8 50 D9 22 96 B2 33 55 66 D2 6B 5F B1 CE 01 4A 38 EC 33 8C 7B 5E 3C E5 49 B2 30 BD AE 51 03 05 36 7D 6E 4F C3 B4 18 47 A9 BF </p> </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>&#9763; Your files are encrypted! &#9763;</h1> <hr/> <h3> &#11015 To decrypt, follow the instructions below. &#11015 </h3> <br/> <div class="text"> <!--text data --> To recover data you need decrypt tool.</br> To get the decrypt tool you should:</br> <p>Send 1 crypted test image or text file or document to <span> <font color="FF0000"> [email protected] </font></span></br> (Or alternate mail <font color="FF0000"> [email protected] </font>)<p> In the letter include your personal ID (look at the beginning of this document). Send me this ID in your first email to me</p> We will give you free test for decrypt few files (NOT VALUE) and assign the price for decryption all files</p> After we send you instruction how to pay for decrypt tool and after payment you will receive a decrypt tool and instructions how to use it We can decrypt few files in quality the evidence that we have the decoder.</br> <hr color=red> <center><p style="color:#FF0000">MOST IMPORTANT!!!</p></center> <center><p style="color:#FF0000"> Do not contact other services that promise to decrypt your files, this is fraud on their part! They will buy a decoder from us, and you will pay more for his services. No one, except [email protected], will decrypt your files.</p></center> <hr color=red> <ul> <li>Only [email protected] can decrypt your files</li> <li>Do not trust anyone besides [email protected]</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 user's unique encryption key</li> </ul> <!--text data --> </div> </div> </div> <!--tab--> </ul> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html> ��������������

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) 27 IoCs
  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\47db43b84926bad42040ce11148dc38b74c39776f417f439f51bf2487a30d48c.exe
    "C:\Users\Admin\AppData\Local\Temp\47db43b84926bad42040ce11148dc38b74c39776f417f439f51bf2487a30d48c.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:1920

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1920-54-0x0000000076041000-0x0000000076043000-memory.dmp

    Filesize

    8KB