General

  • Target

    05312d1c61a4c8ae14fa5a8649007a8e7e72d1e1c81e9d50bc955efac80a7ba9

  • Size

    560KB

  • Sample

    220511-268lhacec8

  • MD5

    0f7c57b8647f802f7e37d0701dfd4b63

  • SHA1

    b92c05fdc3c7f2de9fe3e52469a33bbab565a916

  • SHA256

    05312d1c61a4c8ae14fa5a8649007a8e7e72d1e1c81e9d50bc955efac80a7ba9

  • SHA512

    1be6e95fdd75dc5f948d7a1052192fb509df0aa64ebcb0a535e77f6b02e4da2bae4c65c591cc5ec48601a06dd74cc6a65ef0fe66be3a7250e8b0ffc38e0e938d

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/?A2232793F05765B5C9AC68B9FAD2A1FF | 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/?A2232793F05765B5C9AC68B9FAD2A1FF 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/?A2232793F05765B5C9AC68B9FAD2A1FF

http://lockbitks2tvnmwk.onion/?A2232793F05765B5C9AC68B9FAD2A1FF

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/?A2232793F05765B5C28D50F847219AA9 | 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/?A2232793F05765B5C28D50F847219AA9 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/?A2232793F05765B5C28D50F847219AA9

http://lockbitks2tvnmwk.onion/?A2232793F05765B5C28D50F847219AA9

Targets

    • Target

      05312d1c61a4c8ae14fa5a8649007a8e7e72d1e1c81e9d50bc955efac80a7ba9

    • Size

      560KB

    • MD5

      0f7c57b8647f802f7e37d0701dfd4b63

    • SHA1

      b92c05fdc3c7f2de9fe3e52469a33bbab565a916

    • SHA256

      05312d1c61a4c8ae14fa5a8649007a8e7e72d1e1c81e9d50bc955efac80a7ba9

    • SHA512

      1be6e95fdd75dc5f948d7a1052192fb509df0aa64ebcb0a535e77f6b02e4da2bae4c65c591cc5ec48601a06dd74cc6a65ef0fe66be3a7250e8b0ffc38e0e938d

    • 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

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • 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

Bootkit

1
T1067

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