General

  • Target

    f34ea09ea668ecdef11cc67781a9e43549913252190d49104d98c33822fd2196

  • Size

    629KB

  • Sample

    220427-wj4fdabgfl

  • MD5

    76ca564f3c799e482b7dbc6f22e50dd6

  • SHA1

    0802cc3009a1b7a1f9b12139340d718f7eb47d8c

  • SHA256

    f34ea09ea668ecdef11cc67781a9e43549913252190d49104d98c33822fd2196

  • SHA512

    678c09f9984495651a6c4c0af40bc38e44075e397325370dc5750922ee3abdbd8f15de66abf370f8e873d2a69b23c21d9980de004f12822776b281c0353a5587

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/?9B7FDA8D33FEC3F99DBCBD73DB1675CC | 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/?9B7FDA8D33FEC3F99DBCBD73DB1675CC 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/?9B7FDA8D33FEC3F99DBCBD73DB1675CC

http://lockbitks2tvnmwk.onion/?9B7FDA8D33FEC3F99DBCBD73DB1675CC

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/?9B7FDA8D33FEC3F9BEC00936A9C50E44 | 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/?9B7FDA8D33FEC3F9BEC00936A9C50E44 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/?9B7FDA8D33FEC3F9BEC00936A9C50E44

http://lockbitks2tvnmwk.onion/?9B7FDA8D33FEC3F9BEC00936A9C50E44

Targets

    • Target

      f34ea09ea668ecdef11cc67781a9e43549913252190d49104d98c33822fd2196

    • Size

      629KB

    • MD5

      76ca564f3c799e482b7dbc6f22e50dd6

    • SHA1

      0802cc3009a1b7a1f9b12139340d718f7eb47d8c

    • SHA256

      f34ea09ea668ecdef11cc67781a9e43549913252190d49104d98c33822fd2196

    • SHA512

      678c09f9984495651a6c4c0af40bc38e44075e397325370dc5750922ee3abdbd8f15de66abf370f8e873d2a69b23c21d9980de004f12822776b281c0353a5587

    • 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.

    • Checks computer location settings

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

    • Adds Run key to start application

    • 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

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Impact

Inhibit System Recovery

4
T1490

Tasks