Analysis

  • max time kernel
    119s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2024 11:26

General

  • Target

    2024-11-24_deb3fce70516ab1ec10b64c14ea3218d_globeimposter.exe

  • Size

    53KB

  • MD5

    deb3fce70516ab1ec10b64c14ea3218d

  • SHA1

    bfb33473c7b02bad192e4bdb6883eb928dc6c9d0

  • SHA256

    34764b0486972a31a358d7d7a9af6c4aee0a01e5599f2aa382b4784575d865b1

  • SHA512

    8359b07e62b4805274f41d590b547b717fd327f808af86701fee25875134d43f51fd9d21ca8710c2190fd8ca892269a2bd7c695f6d9260fd866b1b3aea0495c2

  • SSDEEP

    768:3asvuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5nj:3peytM3alnawrRIwxVSHMweio3

Malware Config

Extracted

Path

C:\Users\Public\Music\Sample Music\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; word-break: break-all; } .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;">��������������79 FA CA 45 FC BB 09 48 4D A6 4D AA FE 35 EF 78 C8 62 D5 DC 91 2A 20 3C 93 E4 92 44 71 4D A4 FF 24 12 A3 15 81 76 EB 28 0F 4E C5 9D 7A 63 1E 33 53 9F 6A 03 A3 AF 1E D8 D8 D8 2F D4 46 D0 9F FC 1C 65 DD EF 1A D5 B2 5D F3 8C 6A 12 DE A4 82 45 01 E2 22 7A D3 C8 14 40 E0 B1 55 FB 00 07 07 49 02 08 8A 4F DA 87 62 8D B7 B8 42 21 9C 7E 30 02 ED AA 93 D0 65 B8 E9 17 A6 4E D3 65 4F 20 36 3B 6F D5 EB 20 0B 93 D8 BA 5D 3B E8 8C 7F 2A F8 9B 10 5E 68 D4 57 04 2B 35 07 5C 30 CA A8 0A 31 E1 EB 78 9E D9 FA BB 68 0D 1D 4C C7 11 21 EF D8 2B 42 9C A4 EA FA B0 B2 DE E0 74 EF A9 7A 8A 9F 1B CC 2A DA FE 20 91 F9 14 C8 C5 25 F2 A3 DD 29 CD 3C 89 00 03 DF 5E 6E 46 AA C0 D3 24 9C EE D9 A3 5B EA 6C FC 6D 8A DB 40 4C 8F C9 8A 4D F0 39 56 48 D5 83 CA D3 7D ED 7E 99 4A C8 8D C6 40 B2 AE </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> <hr> <b>email:</b><br> <a href="[email protected] ">[email protected] </a> <br> <a href="[email protected] ">[email protected] </a> <br> <p>* To contact us, create a new free email account on the site: <a href="https://protonmail.com">protonmail.com <br> <b> IF YOU DON'T CONTACT US WITHIN 72 HOURS, PRICE WILL BE HIGHER.</b><br> <p>* Tor-chat to always be in touch: <a href<a href<b> </div> </div> </div> <!--tab--> <b> <b> <b> <span style="font-size: 22px">qd7pcafncosqfqu3ha6fcx4h6sr7tzwagzpcdcnytiw3b6varaeqv5yd.onion</span> </b><br><br> </b><br> <!--text data --> </div> </div> <!--tab--> </div> </div> </body> </html>��������������

Signatures

  • GlobeImposter

    GlobeImposter is a ransomware first seen in 2017.

  • Globeimposter family
  • Renames multiple (7484) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Deletes itself 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-11-24_deb3fce70516ab1ec10b64c14ea3218d_globeimposter.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-11-24_deb3fce70516ab1ec10b64c14ea3218d_globeimposter.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1372
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\2024-11-24_deb3fce70516ab1ec10b64c14ea3218d_globeimposter.exe > nul
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Public\Music\Sample Music\how_to_back_files.html

    Filesize

    4KB

    MD5

    f7bb19017e103e080e61a1ce9295aa4d

    SHA1

    1b10558f0536c5c328008c220407d4a77ca48b1b

    SHA256

    6748f914b01bf5e0388d72d24d160c481e298e31f307ef7c9f55f6887b22af93

    SHA512

    82716cf6aab7e1c3e95acd7c11fb051f1a71db25095bb6e4675bc1bc48f72092daf21fa2149cc69e9cb2a876ade93c855a144d604230ceb1d55b3f7789ec68df

  • memory/1372-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1372-1342-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB