General

  • Target

    33c05bb54f0fce069d75a4e13e90f0a130baff6e0d39d9782a3f467abd02803e

  • Size

    242KB

  • Sample

    220512-nt9q5sdba4

  • MD5

    5f280e312f4b1e5b6ed2b6011bc81fd0

  • SHA1

    4688cd7a7fa45cd4ba2fc7dd2cdb1e7bde05c8ad

  • SHA256

    33c05bb54f0fce069d75a4e13e90f0a130baff6e0d39d9782a3f467abd02803e

  • SHA512

    a0f5f5da986f32c6c249770fdbe1e7d23ff737ef084b0c8cb6d6fdb3551e76f68cecb109f84020e5915531a003fbf997b86a89086caf2cecc7f64663ef36feda

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/?96B283EF5B7ACD4CE514760E6C76DD19 | 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/?96B283EF5B7ACD4CE514760E6C76DD19 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/?96B283EF5B7ACD4CE514760E6C76DD19

http://lockbitks2tvnmwk.onion/?96B283EF5B7ACD4CE514760E6C76DD19

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/?96B283EF5B7ACD4CD8F82CD385F7B7D4 | 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/?96B283EF5B7ACD4CD8F82CD385F7B7D4 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/?96B283EF5B7ACD4CD8F82CD385F7B7D4

http://lockbitks2tvnmwk.onion/?96B283EF5B7ACD4CD8F82CD385F7B7D4

Targets

    • Target

      33c05bb54f0fce069d75a4e13e90f0a130baff6e0d39d9782a3f467abd02803e

    • Size

      242KB

    • MD5

      5f280e312f4b1e5b6ed2b6011bc81fd0

    • SHA1

      4688cd7a7fa45cd4ba2fc7dd2cdb1e7bde05c8ad

    • SHA256

      33c05bb54f0fce069d75a4e13e90f0a130baff6e0d39d9782a3f467abd02803e

    • SHA512

      a0f5f5da986f32c6c249770fdbe1e7d23ff737ef084b0c8cb6d6fdb3551e76f68cecb109f84020e5915531a003fbf997b86a89086caf2cecc7f64663ef36feda

    • 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