Overview

overview

10

Static

static

10

d01048c32a...97.dll

windows7-x64

10

d01048c32a...97.dll

windows10-2004-x64

10

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General

  • Target

    d01048c32a640bba23ed9dfdadd255f225fa5c68ad690e00221500949333ae97

  • Size

    981KB

  • Sample

    240309-n8qxksfd93

  • MD5

    6a72fe78139b79885be94f4bad7edbb8

  • SHA1

    77948ecf0a7114b44d57d51bcea8ecc63263f632

  • SHA256

    d01048c32a640bba23ed9dfdadd255f225fa5c68ad690e00221500949333ae97

  • SHA512

    43e33153ccfcc76815ddecc43c19714d957aac1dedbd192748f25d86bf096a556a3f4a589e0b7f8f3fa3ee34ab6d75cac49539839ec195396f5d0de84b2b357d

  • SSDEEP

    6144:getwmCnyadCadladGadkad6gadlJad0adZjHad/:rtqyacaHaMa+aEgaXJaqaLjHaR

Score
10/10
mountlockerransomware

Malware Config

Extracted

Path

C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\RecoveryManual.html

Ransom Note
<html> <head> <title>RECOVERY MANUAL</title> </head> <body> <h1>Your ClientId:</h1> <b> <pre> 92de476f40844b5ed6b3f2599f604fc17b229c7921c59d634fbff72b1f81f64e </pre> </b> <hr/> <b>/!\ YOUR NETWORK HAS BEEN HACKED /!\<br> All your important files have been encrypted!</b><br> <hr/> Your files are safe! Only encrypted.<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> You can send us 2-3 files and we will decrypt it for free<br> to prove we are able to give your files back.<br><br> Also we gathered highly confidential/personal data from your network. These data are currently stored on<br> a private server. This server will be immediately destroyed after your payment.<br> If you won't pay, we will release your data to public or reseller.<br> So you can expect your data to be published or improperly used in the near future.<br> In this case you will face all legal and reputational consequences of the leak.<br> We only desire to get a ransom and we don't aim to damage your reputation or destroy<br> your business.<br><br> <hr/> <b>Contact us to discuss your next step.</b><br><br> <a href="http://54rz3un5etl3wxc4ckffvnlwleg5s3d4fexv4pir6qacedubmgi7knqd.onion/?cid=92de476f40844b5ed6b3f2599f604fc17b229c7921c59d634fbff72b1f81f64e">http://54rz3un5etl3wxc4ckffvnlwleg5s3d4fexv4pir6qacedubmgi7knqd.onion/?cid=92de476f40844b5ed6b3f2599f604fc17b229c7921c59d634fbff72b1f81f64e</a><br> * Password field could be blank <br><br> * Note that this server is only available via Tor browser only<br><br> Follow the instructions to open the link:<br> 1. Type the addres "https://www.torproject.org" in your Internet browser. It opens the Tor site.<br> 2. Press "Download Tor", then press "Download Tor Browser Bundle", install and run it.<br> 3. Now you have Tor browser. In the Tor Browser open "http://54rz3un5etl3wxc4ckffvnlwleg5s3d4fexv4pir6qacedubmgi7knqd.onion/?cid=92de476f40844b5ed6b3f2599f604fc17b229c7921c59d634fbff72b1f81f64e". <br> 4. Start a chat and follow the further instructions. (Password field should be empty for the first login). <br><br> <hr/> Please note, sometimes our support is away from keyboard, but we will reply shortly.<br> Kindly advise you to contact us as soon as possible.<br></b><br> </body> </html>

Extracted

Path

C:\Recovery\WindowsRE\RecoveryManual.html

Ransom Note
<html> <head> <title>RECOVERY MANUAL</title> </head> <body> <h1>Your ClientId:</h1> <b> <pre> 92de476f40844b5ed6b3f2599f604fc16a27997e24dd976c4fbff72b1f81f646 </pre> </b> <hr/> <b>/!\ YOUR NETWORK HAS BEEN HACKED /!\<br> All your important files have been encrypted!</b><br> <hr/> Your files are safe! Only encrypted.<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> You can send us 2-3 files and we will decrypt it for free<br> to prove we are able to give your files back.<br><br> Also we gathered highly confidential/personal data from your network. These data are currently stored on<br> a private server. This server will be immediately destroyed after your payment.<br> If you won't pay, we will release your data to public or reseller.<br> So you can expect your data to be published or improperly used in the near future.<br> In this case you will face all legal and reputational consequences of the leak.<br> We only desire to get a ransom and we don't aim to damage your reputation or destroy<br> your business.<br><br> <hr/> <b>Contact us to discuss your next step.</b><br><br> <a href="http://54rz3un5etl3wxc4ckffvnlwleg5s3d4fexv4pir6qacedubmgi7knqd.onion/?cid=92de476f40844b5ed6b3f2599f604fc16a27997e24dd976c4fbff72b1f81f646">http://54rz3un5etl3wxc4ckffvnlwleg5s3d4fexv4pir6qacedubmgi7knqd.onion/?cid=92de476f40844b5ed6b3f2599f604fc16a27997e24dd976c4fbff72b1f81f646</a><br> * Password field could be blank <br><br> * Note that this server is only available via Tor browser only<br><br> Follow the instructions to open the link:<br> 1. Type the addres "https://www.torproject.org" in your Internet browser. It opens the Tor site.<br> 2. Press "Download Tor", then press "Download Tor Browser Bundle", install and run it.<br> 3. Now you have Tor browser. In the Tor Browser open "http://54rz3un5etl3wxc4ckffvnlwleg5s3d4fexv4pir6qacedubmgi7knqd.onion/?cid=92de476f40844b5ed6b3f2599f604fc16a27997e24dd976c4fbff72b1f81f646". <br> 4. Start a chat and follow the further instructions. (Password field should be empty for the first login). <br><br> <hr/> Please note, sometimes our support is away from keyboard, but we will reply shortly.<br> Kindly advise you to contact us as soon as possible.<br></b><br> </body> </html>

Targets

    • Target

      d01048c32a640bba23ed9dfdadd255f225fa5c68ad690e00221500949333ae97

    • Size

      981KB

    • MD5

      6a72fe78139b79885be94f4bad7edbb8

    • SHA1

      77948ecf0a7114b44d57d51bcea8ecc63263f632

    • SHA256

      d01048c32a640bba23ed9dfdadd255f225fa5c68ad690e00221500949333ae97

    • SHA512

      43e33153ccfcc76815ddecc43c19714d957aac1dedbd192748f25d86bf096a556a3f4a589e0b7f8f3fa3ee34ab6d75cac49539839ec195396f5d0de84b2b357d

    • SSDEEP

      6144:getwmCnyadCadladGadkad6gadlJad0adZjHad/:rtqyacaHaMa+aEgaXJaqaLjHaR

    Score
    10/10
    mountlockerransomware

    • MountLocker Ransomware

      Ransomware family first seen in late 2020, which threatens to leak files if ransom is not paid.

      ransomwaremountlocker

    • Deletes itself

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks