General

  • Target

    c66519665d397eafb24e44f562e822fc7c98f02afe44f9ab179ee8048af7596d

  • Size

    445KB

  • Sample

    220418-n5mqrahga6

  • MD5

    1a7eb7fc0b6c28388e1f1e3beab03892

  • SHA1

    0fdbdc0e8aa192f245ce68888012313c81a95be0

  • SHA256

    c66519665d397eafb24e44f562e822fc7c98f02afe44f9ab179ee8048af7596d

  • SHA512

    b08ad87c757236e1eaa3669c185610aae19c83ed51248d9bbeb7c5ded936d6ce45f7fe7fc71b9fdbec1fb2ace9bac397d0e72b3b885917a9f6f0030c8ecddc1d

Malware Config

Extracted

Path

C:\Program Files\7-Zip\Restore-My-Files.txt

Family

lockbit

Ransom Note
All your important files are encrypted! Any attempts to restore your files with the thrid-party software will be fatal for your files! RESTORE YOU DATA POSIBLE ONLY BUYING private key from us. There is only one way to get your files back: 1) Through a standard browser(FireFox, Chrome, Edge, Opera) | 1. Open link http://lockbit-decryptor.top/?DFB941278EE2558CAFF12CE3F728BA43 | 2. Follow the instructions on this page 2) Through a Tor Browser - recommended | 1. Download Tor browser - https://www.torproject.org/ and install it. | 2. Open link in TOR browser - http://lockbitks2tvnmwk.onion/?DFB941278EE2558CAFF12CE3F728BA43 This link only works in Tor Browser! | 3. Follow the instructions on this page ### Attention! ### # lockbit-decryptor.top may be blocked. We recommend using a Tor browser to access the site # Do not rename encrypted files. # Do not try to decrypt using third party software, it may cause permanent data loss. # Decryption of your files with the help of third parties may cause increased price(they add their fee to our). # Tor Browser may be blocked in your country or corporate network. Use https://bridges.torproject.org or use Tor Browser over VPN. # Tor Browser user manual https://tb-manual.torproject.org/about
URLs

http://lockbit-decryptor.top/?DFB941278EE2558CAFF12CE3F728BA43

http://lockbitks2tvnmwk.onion/?DFB941278EE2558CAFF12CE3F728BA43

Extracted

Path

C:\Users\Admin\Desktop\LockBit-note.hta

Ransom Note
Lock BIT Any attempts to restore your files with the thrid-party software will be fatal for your files! Restore you data posible only buying private key from us. There is only one way to get your files back: Through a standard browser Open link - http://lockbit-decryptor.top/?DFB941278EE2558CAFF12CE3F728BA43 Follow the instructions on this page Through a recommended Download Tor Browser - https://www.torproject.org/ and install it. Open link in Tor Browser - http://lockbitks2tvnmwk.onion/?DFB941278EE2558CAFF12CE3F728BA43 This link only works in Tor Browser! Follow the instructions on this page Lockbit-decryptor.com may be blocked. We recommend using a Tor browser to access the site Do not rename encrypted files. Do not try to decrypt using third party software, it may cause permanent data loss. Decryption of your files with the help of third parties may cause increased price (they add their fee to our). Tor Browser may be blocked in your country or corporate network. Use https://bridges.torproject.org or use Tor Browser over VPN. Tor Browser user manual https://tb-manual.torproject.org/about
URLs

http://lockbit-decryptor.top/?DFB941278EE2558CAFF12CE3F728BA43

http://lockbitks2tvnmwk.onion/?DFB941278EE2558CAFF12CE3F728BA43

Extracted

Path

C:\odt\Restore-My-Files.txt

Family

lockbit

Ransom Note
All your important files are encrypted! Any attempts to restore your files with the thrid-party software will be fatal for your files! RESTORE YOU DATA POSIBLE ONLY BUYING private key from us. There is only one way to get your files back: 1) Through a standard browser(FireFox, Chrome, Edge, Opera) | 1. Open link http://lockbit-decryptor.top/?DFB941278EE2558CB40B41D429FA1B53 | 2. Follow the instructions on this page 2) Through a Tor Browser - recommended | 1. Download Tor browser - https://www.torproject.org/ and install it. | 2. Open link in TOR browser - http://lockbitks2tvnmwk.onion/?DFB941278EE2558CB40B41D429FA1B53 This link only works in Tor Browser! | 3. Follow the instructions on this page ### Attention! ### # lockbit-decryptor.top may be blocked. We recommend using a Tor browser to access the site # Do not rename encrypted files. # Do not try to decrypt using third party software, it may cause permanent data loss. # Decryption of your files with the help of third parties may cause increased price(they add their fee to our). # Tor Browser may be blocked in your country or corporate network. Use https://bridges.torproject.org or use Tor Browser over VPN. # Tor Browser user manual https://tb-manual.torproject.org/about
URLs

http://lockbit-decryptor.top/?DFB941278EE2558CB40B41D429FA1B53

http://lockbitks2tvnmwk.onion/?DFB941278EE2558CB40B41D429FA1B53

Targets

    • Target

      c66519665d397eafb24e44f562e822fc7c98f02afe44f9ab179ee8048af7596d

    • Size

      445KB

    • MD5

      1a7eb7fc0b6c28388e1f1e3beab03892

    • SHA1

      0fdbdc0e8aa192f245ce68888012313c81a95be0

    • SHA256

      c66519665d397eafb24e44f562e822fc7c98f02afe44f9ab179ee8048af7596d

    • SHA512

      b08ad87c757236e1eaa3669c185610aae19c83ed51248d9bbeb7c5ded936d6ce45f7fe7fc71b9fdbec1fb2ace9bac397d0e72b3b885917a9f6f0030c8ecddc1d

    • Lockbit

      Ransomware family with multiple variants released since late 2019.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies boot configuration data using bcdedit

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Adds Run key to start application

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Matrix ATT&CK v6

Execution

Command-Line Interface

1
T1059

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Deletion

3
T1107

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Remote System Discovery

1
T1018

Impact

Inhibit System Recovery

4
T1490

Defacement

1
T1491

Tasks