Overview

overview

10

Static

static

b4931c56a0...7e.exe

windows7_x64

10

b4931c56a0...7e.exe

windows10-2004_x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    b4931c56a04ae78d1676c904e5074ec9e637bad4c0e6184102f97d8ad6e75b7e

  • Size

    252KB

  • Sample

    220512-r61ksahaa6

  • MD5

    676a80221c30288c2bb8a26bfc549b9a

  • SHA1

    1a03cadea471f4a5412628b2995c6e988b0c5073

  • SHA256

    b4931c56a04ae78d1676c904e5074ec9e637bad4c0e6184102f97d8ad6e75b7e

  • SHA512

    d5a0b68bf7702cce1992f7050e4af82ca2be64b0cb5525102fcccbbd14b1aae7ae59a762f368aeb500efc7d193f5507937f1a01f13bed5d3f76664adabf9ab4e

Score
10/10
lockbitevasionpersistenceransomware

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/?96B283EF5B7ACD4CBF37248AB20916DD | 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/?96B283EF5B7ACD4CBF37248AB20916DD 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/?96B283EF5B7ACD4CBF37248AB20916DD

http://lockbitks2tvnmwk.onion/?96B283EF5B7ACD4CBF37248AB20916DD

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/?96B283EF5B7ACD4CA9A01F7006C0A55E | 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/?96B283EF5B7ACD4CA9A01F7006C0A55E 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/?96B283EF5B7ACD4CA9A01F7006C0A55E

http://lockbitks2tvnmwk.onion/?96B283EF5B7ACD4CA9A01F7006C0A55E

Targets

    • Target

      b4931c56a04ae78d1676c904e5074ec9e637bad4c0e6184102f97d8ad6e75b7e

    • Size

      252KB

    • MD5

      676a80221c30288c2bb8a26bfc549b9a

    • SHA1

      1a03cadea471f4a5412628b2995c6e988b0c5073

    • SHA256

      b4931c56a04ae78d1676c904e5074ec9e637bad4c0e6184102f97d8ad6e75b7e

    • SHA512

      d5a0b68bf7702cce1992f7050e4af82ca2be64b0cb5525102fcccbbd14b1aae7ae59a762f368aeb500efc7d193f5507937f1a01f13bed5d3f76664adabf9ab4e

    Score
    10/10
    lockbitevasionpersistenceransomware

    • Lockbit

      Ransomware family with multiple variants released since late 2019.

      ransomwarelockbit

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomware

    • Modifies boot configuration data using bcdedit

      ransomwareevasion

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

      ransomware

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1
T1059

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

File Deletion

3
T1107

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Inhibit System Recovery

4
T1490

Tasks