Analysis

  • max time kernel
    49s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    13-08-2024 15:34

General

  • Target

    d6d78dd3190e9b80975ed8e281bd4d60N.exe

  • Size

    53KB

  • MD5

    d6d78dd3190e9b80975ed8e281bd4d60

  • SHA1

    96934ee9d9d8fe3b531331fe1fc578e66591304b

  • SHA256

    204999f72452d3245497aca2e878dde751eff81cf11ceb7d8d17cc6cf8dc03d4

  • SHA512

    c4e6b3846b3724f7728c971421bfe336b69737289126dcdcb255b0515eb56ec2735f3e47bb8e19743e0681552d6c3002ff266c683079c73c0aa54598e004177b

  • SSDEEP

    768:3Ovuye1kVtGBk6P/v7nWlHznbkVwrEKD9yDwxVSHrowNI2tG6o/t84B5ZoiJ:3keytM3alnawrRIwxVSHMweio3To

Malware Config

Extracted

Path

C:\Users\Public\Videos\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;">��������������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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.

  • Renames multiple (7469) 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 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 38 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\d6d78dd3190e9b80975ed8e281bd4d60N.exe
    "C:\Users\Admin\AppData\Local\Temp\d6d78dd3190e9b80975ed8e281bd4d60N.exe"
    1⤵
    • Adds Run key to start application
    • Drops desktop.ini file(s)
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\d6d78dd3190e9b80975ed8e281bd4d60N.exe > nul
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:1672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-940600906-3464502421-4240639183-1000\desktop.ini

    Filesize

    1KB

    MD5

    f2adb08e29baffeefff62396784dc643

    SHA1

    2145555b3dc4642b5e408a534c72566981865c14

    SHA256

    b00131a86ac5384cb0acfd9ad1e611ada5deb74e9694cae6b525b1d822ea4cad

    SHA512

    0db7bdb75092bcef5ed0f6759285ef934bbd1cb88983c328316fc575226c45de4788f23350e37d7c3c6851fcec4b15a9e7491d201c934c0f6196b7a7ef33fb0a

  • C:\Users\Public\Videos\How_to_back_files.html

    Filesize

    4KB

    MD5

    4f6921eb27100247b1417f9242fc59ce

    SHA1

    456fe6686e2899d075bae974530a36e6f79021b6

    SHA256

    73829b44b6f94cde1197bfcda552dc5c41dc538e5836568cbb725532253b7f8d

    SHA512

    8da9292b16d6a2f838c28f8d73b1e34cc092cc9b350ee14aff22bfdd4ab4fc2520942577e63f6efab514eb37437c7c3ebff442029f7bfff7fa2aa1f9c359ec50

  • memory/1956-0-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB

  • memory/1956-6221-0x0000000000400000-0x000000000040E000-memory.dmp

    Filesize

    56KB