Overview

overview

10

Static

static

4a6a4a676a...df.exe

windows7_x64

10

4a6a4a676a...df.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    4a6a4a676a1369817d1a278ffa3339f768b74da335a7713340be32e896dab0df

  • Size

    172KB

  • Sample

    220427-wj9x6abgfq

  • MD5

    381a0e44684c6ae8172006b4a7ccac35

  • SHA1

    921cdbc1deb538b7e0c262055c21329b0f5cf4e5

  • SHA256

    4a6a4a676a1369817d1a278ffa3339f768b74da335a7713340be32e896dab0df

  • SHA512

    8259eb0e684d81e03574295f0487b07b9640469bd7f55aceda619ce8554734dded6f6342f7a8952510d40a471b385f8cf4180a60ecc157b39a040836715a6a1c

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/?9E834EF1D6581820B315FB1A103748FD | 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/?9E834EF1D6581820B315FB1A103748FD 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/?9E834EF1D6581820B315FB1A103748FD

http://lockbitks2tvnmwk.onion/?9E834EF1D6581820B315FB1A103748FD

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/?9E834EF1D6581820C84FF459F2DB65DE | 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/?9E834EF1D6581820C84FF459F2DB65DE 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/?9E834EF1D6581820C84FF459F2DB65DE

http://lockbitks2tvnmwk.onion/?9E834EF1D6581820C84FF459F2DB65DE

Targets

    • Target

      4a6a4a676a1369817d1a278ffa3339f768b74da335a7713340be32e896dab0df

    • Size

      172KB

    • MD5

      381a0e44684c6ae8172006b4a7ccac35

    • SHA1

      921cdbc1deb538b7e0c262055c21329b0f5cf4e5

    • SHA256

      4a6a4a676a1369817d1a278ffa3339f768b74da335a7713340be32e896dab0df

    • SHA512

      8259eb0e684d81e03574295f0487b07b9640469bd7f55aceda619ce8554734dded6f6342f7a8952510d40a471b385f8cf4180a60ecc157b39a040836715a6a1c

    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