General

  • Target

    ac6f4894fd8fa229c83018fb7959ed9f10f17bc758e2807656524d0fa5060a40.sample

  • Size

    300KB

  • Sample

    210726-an625yxyvn

  • MD5

    beb272ed6ca4bb3559758c8c6426eade

  • SHA1

    836654dee6d0d60b6e0e1483d05e0bf29c0f97a7

  • SHA256

    ac6f4894fd8fa229c83018fb7959ed9f10f17bc758e2807656524d0fa5060a40

  • SHA512

    960bb6d3352bd7ce68f0963829a0df136ba6f94f1b9881e76ed7f21a9dd79f4b508ced38980ecaeddf5b9fae08b0b5ac2318ddda82f9abf3c9c96b77a06a4a0f

Malware Config

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-2513283230-931923277-594887482-1000\how_recover+jus.txt

Ransom Note
__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#! NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 KEY, both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. Decrypting of your files is only possible with the help of the private key and decrypt program, which is on our secret server. What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BTC NOW, and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://idjsnfnkwjefnsdf.likinrealm.com/4328D51234EE2BBC 2. http://krfdnhfnsai3d.abeleros.com/4328D51234EE2BBC 3. http://idjsnfnkwjefnsdf.likinrealm.com/4328D51234EE2BBC 4. https://4nauizsaaopuj3qj.onion.to/4328D51234EE2BBC 5. https://4nauizsaaopuj3qj.tor2web.org/4328D51234EE2BBC 6. https://4nauizsaaopuj3qj.onion.cab/4328D51234EE2BBC If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser and wait for initialization. 3. Type in the address bar: 4nauizsaaopuj3qj.onion/4328D51234EE2BBC 4. Follow the instructions on the site. !!! IMPORTANT INFORMATION: !!! Your personal pages: http://idjsnfnkwjefnsdf.likinrealm.com/4328D51234EE2BBC http://krfdnhfnsai3d.abeleros.com/4328D51234EE2BBC http://idjsnfnkwjefnsdf.likinrealm.com/4328D51234EE2BBC https://4nauizsaaopuj3qj.onion.to/4328D51234EE2BBC !!! Your personal page in TOR Browser: 4nauizsaaopuj3qj.onion/4328D51234EE2BBC !!! Your personal identification ID: 4328D51234EE2BBC 00000000000000000000000000000
URLs

http://idjsnfnkwjefnsdf.likinrealm.com/4328D51234EE2BBC

http://krfdnhfnsai3d.abeleros.com/4328D51234EE2BBC

https://4nauizsaaopuj3qj.onion.to/4328D51234EE2BBC

https://4nauizsaaopuj3qj.tor2web.org/4328D51234EE2BBC

https://4nauizsaaopuj3qj.onion.cab/4328D51234EE2BBC

http://4nauizsaaopuj3qj.onion/4328D51234EE2BBC

Extracted

Path

C:\Users\Admin\AppData\Roaming\Microsoft\SystemCertificates\My\Certificates\how_recover+jus.html

Ransom Note
NOT YOUR LANGUAGE? USE Google Translate *What happened to your files? protected by a strong encryption with RSA-4096 More information about the encryption RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) does this mean? means that the structure and data within your files have been irrevocably changed, you will not be able to work with them, read them or see them, it is the same thing as losing them forever, but with our help, you can restore them.How did this happen? Especially for you, on our server was generated the secret keypair RSA-4096 - public and private. All your files were encrypted with the public key, which has been transferred to your computer via the Internet. Decrypting of YOUR FILES is only possible with the help of the private key and decrypt program, which is on our Secret Server!!! do not take the necessary measures for the specified time then the conditions for obtaining theprivate key will be changed. If you really need your data, then we suggest you do not waste valuable time searching for other solutions becausen they do not exist. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1.http://idjsnfnkwjefnsdf.likinrealm.com/4328D51234EE2BBC 2.http://krfdnhfnsai3d.abeleros.com/4328D51234EE2BBC 3.http://idjsnfnkwjefnsdf.likinrealm.com/4328D51234EE2BBC 4.https://4nauizsaaopuj3qj.onion.to/4328D51234EE2BBC 5.https://4nauizsaaopuj3qj.tor2web.org/4328D51234EE2BBC 6.https://4nauizsaaopuj3qj.onion.cab/4328D51234EE2BBC If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser and wait for initialization. 3. Type in the tor-browser address bar: 4nauizsaaopuj3qj.onion/4328D51234EE2BBC 4. Follow the instructions on the site. !!! IMPORTANT INFORMATION: Your Personal PAGES: http://idjsnfnkwjefnsdf.likinrealm.com/4328D51234EE2BBC http://krfdnhfnsai3d.abeleros.com/4328D51234EE2BBC http://idjsnfnkwjefnsdf.likinrealm.com/4328D51234EE2BBC https://4nauizsaaopuj3qj.onion.to/4328D51234EE2BBC Your Personal TOR-Browser page : 4nauizsaaopuj3qj.onion/4328D51234EE2BBC Your personal ID (if you open the site directly):
URLs

http://4nauizsaaopuj3qj.onion/4328D51234EE2BBC

http://idjsnfnkwjefnsdf.likinrealm.com/4328D51234EE2BBC

http://krfdnhfnsai3d.abeleros.com/4328D51234EE2BBC

https://4nauizsaaopuj3qj.onion.to/4328D51234EE2BBC

Extracted

Path

C:\$Recycle.Bin\S-1-5-21-1594587808-2047097707-2163810515-1000\how_recover+ksk.txt

Ransom Note
__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#!__!@#!@#! NOT YOUR LANGUAGE? USE https://translate.google.com What happened to your files ? All of your files were protected by a strong encryption with RSA-4096. More information about the encryption keys using RSA-4096 can be found here: http://en.wikipedia.org/wiki/RSA_(cryptosystem) How did this happen ? !!! Specially for your PC was generated personal RSA-4096 KEY, both public and private. !!! ALL YOUR FILES were encrypted with the public key, which has been transferred to your computer via the Internet. Decrypting of your files is only possible with the help of the private key and decrypt program, which is on our secret server. What do I do ? So, there are two ways you can choose: wait for a miracle and get your price doubled, or start obtaining BTC NOW, and restore your data easy way. If You have really valuable data, you better not waste your time, because there is no other way to get your files, except make a payment. For more specific instructions, please visit your personal home page, there are a few different addresses pointing to your page below: 1. http://idjsnfnkwjefnsdf.likinrealm.com/2654F9FABF5E1A61 2. http://krfdnhfnsai3d.abeleros.com/2654F9FABF5E1A61 3. http://idjsnfnkwjefnsdf.likinrealm.com/2654F9FABF5E1A61 4. https://4nauizsaaopuj3qj.onion.to/2654F9FABF5E1A61 5. https://4nauizsaaopuj3qj.tor2web.org/2654F9FABF5E1A61 6. https://4nauizsaaopuj3qj.onion.cab/2654F9FABF5E1A61 If for some reasons the addresses are not available, follow these steps: 1. Download and install tor-browser: http://www.torproject.org/projects/torbrowser.html.en 2. After a successful installation, run the browser and wait for initialization. 3. Type in the address bar: 4nauizsaaopuj3qj.onion/2654F9FABF5E1A61 4. Follow the instructions on the site. !!! IMPORTANT INFORMATION: !!! Your personal pages: http://idjsnfnkwjefnsdf.likinrealm.com/2654F9FABF5E1A61 http://krfdnhfnsai3d.abeleros.com/2654F9FABF5E1A61 http://idjsnfnkwjefnsdf.likinrealm.com/2654F9FABF5E1A61 https://4nauizsaaopuj3qj.onion.to/2654F9FABF5E1A61 !!! Your personal page in TOR Browser: 4nauizsaaopuj3qj.onion/2654F9FABF5E1A61 !!! Your personal identification ID: 2654F9FABF5E1A61 00000000000000000000000000000
URLs

http://idjsnfnkwjefnsdf.likinrealm.com/2654F9FABF5E1A61

http://krfdnhfnsai3d.abeleros.com/2654F9FABF5E1A61

https://4nauizsaaopuj3qj.onion.to/2654F9FABF5E1A61

https://4nauizsaaopuj3qj.tor2web.org/2654F9FABF5E1A61

https://4nauizsaaopuj3qj.onion.cab/2654F9FABF5E1A61

http://4nauizsaaopuj3qj.onion/2654F9FABF5E1A61

Targets

    • Target

      ac6f4894fd8fa229c83018fb7959ed9f10f17bc758e2807656524d0fa5060a40.sample

    • Size

      300KB

    • MD5

      beb272ed6ca4bb3559758c8c6426eade

    • SHA1

      836654dee6d0d60b6e0e1483d05e0bf29c0f97a7

    • SHA256

      ac6f4894fd8fa229c83018fb7959ed9f10f17bc758e2807656524d0fa5060a40

    • SHA512

      960bb6d3352bd7ce68f0963829a0df136ba6f94f1b9881e76ed7f21a9dd79f4b508ced38980ecaeddf5b9fae08b0b5ac2318ddda82f9abf3c9c96b77a06a4a0f

    • suricata: ET MALWARE Alphacrypt/TeslaCrypt Ransomware CnC Beacon

    • suricata: ET MALWARE HTTP POST to WP Theme Directory Without Referer

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

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

    • Deletes itself

    • Drops startup file

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

File Deletion

2
T1107

Modify Registry

3
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

2
T1490

Tasks