General

  • Target

    23c44d16bda85b39985a20749cb6a3b997d2ea3fd41b38beff2918458a86de0b

  • Size

    2.3MB

  • Sample

    220509-atwbvsbfe2

  • MD5

    8ec9406a3cd9df4fa81bf0b881d658bc

  • SHA1

    dc105db20ff05bb49571ce13e02a22e819f08614

  • SHA256

    23c44d16bda85b39985a20749cb6a3b997d2ea3fd41b38beff2918458a86de0b

  • SHA512

    f2be631d6e26dc15059dc353c83bd3d7708617a605fdbcaccbeddf9a60c263e43d83f371aa8502d8597cc9d98a505afe1cac88961b4a166194c724bf05138940

Malware Config

Extracted

Path

C:\Program Files\7-Zip\Lang\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/?8CF3E3C381B4E3E2DD6218830EAB1937 | 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/?8CF3E3C381B4E3E2DD6218830EAB1937 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/?8CF3E3C381B4E3E2DD6218830EAB1937

http://lockbitks2tvnmwk.onion/?8CF3E3C381B4E3E2DD6218830EAB1937

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/?8CF3E3C381B4E3E2C3E99C5CAB5B114F | 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/?8CF3E3C381B4E3E2C3E99C5CAB5B114F 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/?8CF3E3C381B4E3E2C3E99C5CAB5B114F

http://lockbitks2tvnmwk.onion/?8CF3E3C381B4E3E2C3E99C5CAB5B114F

Targets

    • Target

      23c44d16bda85b39985a20749cb6a3b997d2ea3fd41b38beff2918458a86de0b

    • Size

      2.3MB

    • MD5

      8ec9406a3cd9df4fa81bf0b881d658bc

    • SHA1

      dc105db20ff05bb49571ce13e02a22e819f08614

    • SHA256

      23c44d16bda85b39985a20749cb6a3b997d2ea3fd41b38beff2918458a86de0b

    • SHA512

      f2be631d6e26dc15059dc353c83bd3d7708617a605fdbcaccbeddf9a60c263e43d83f371aa8502d8597cc9d98a505afe1cac88961b4a166194c724bf05138940

    • 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