General

  • Target

    0e66029132a885143b87b1e49e32663a52737bbff4ab96186e9e5e829aa2915f.sample

  • Size

    101KB

  • Sample

    210726-xj4y3ja14a

  • MD5

    889328e2cf5f5d74531b9b0a25c1871c

  • SHA1

    d14a6e699a1f0805bd1248c80c2dc9dfccf0f403

  • SHA256

    0e66029132a885143b87b1e49e32663a52737bbff4ab96186e9e5e829aa2915f

  • SHA512

    f14ed75d97d2cd7e351f3cf75f9f374c2e9e388a1f5855a478d50b098b1250a67e375bdbd193b24d00bc052e0b3f8018cb3e74760be8c40b860be9f3d0ba2493

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. Download Tor browser - https://www.torproject.org/ and install it. | 2. Open link in TOR browser - http://lockbitks2tvnmwk.onion/?D0407AC9D97C78CBA1AA33BD82C41D84 This link only works in Tor Browser! | 3. Follow the instructions on this page ### Attention! ### # 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 # Tor Browser user manual https://tb-manual.torproject.org/about
URLs

http://lockbitks2tvnmwk.onion/?D0407AC9D97C78CBA1AA33BD82C41D84

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. Download Tor browser - https://www.torproject.org/ and install it. | 2. Open link in TOR browser - http://lockbitks2tvnmwk.onion/?D0407AC9D97C78CBDD2363781C3C4EE2 This link only works in Tor Browser! | 3. Follow the instructions on this page ### Attention! ### # 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 # Tor Browser user manual https://tb-manual.torproject.org/about
URLs

http://lockbitks2tvnmwk.onion/?D0407AC9D97C78CBDD2363781C3C4EE2

Targets

    • Target

      0e66029132a885143b87b1e49e32663a52737bbff4ab96186e9e5e829aa2915f.sample

    • Size

      101KB

    • MD5

      889328e2cf5f5d74531b9b0a25c1871c

    • SHA1

      d14a6e699a1f0805bd1248c80c2dc9dfccf0f403

    • SHA256

      0e66029132a885143b87b1e49e32663a52737bbff4ab96186e9e5e829aa2915f

    • SHA512

      f14ed75d97d2cd7e351f3cf75f9f374c2e9e388a1f5855a478d50b098b1250a67e375bdbd193b24d00bc052e0b3f8018cb3e74760be8c40b860be9f3d0ba2493

    • 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.

    • Deletes itself

    • Adds Run key to start application

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Sets desktop wallpaper using registry

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

2
T1112

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

2
T1120

System Information Discovery

3
T1082

Remote System Discovery

1
T1018

Impact

Inhibit System Recovery

4
T1490

Defacement

1
T1491

Tasks