General

  • Target

    Week 5 Malware.exe

  • Size

    1.1MB

  • Sample

    240217-yk7kjaah55

  • MD5

    ce65b4b61c076642a5f98fa780d43899

  • SHA1

    0a60240eb6e96836d6ca4b82f531ecc98ddbb4bb

  • SHA256

    e84c050d38730a0bf098476cc6a167f9944521a0e4e1beedb2dab331a166fc52

  • SHA512

    3f74a006ea16c182a3eaa896886fb7ed70ebf4fb74641dca77bcff300e89fe1ce230ac1fb29b168f7b0d4033954917439add8e31ea027c9041ffc3363220323f

  • SSDEEP

    12288:BB4ONL1Oa+iJBPWhbvULrJ6Bti3ERXxlcWdMhaex:j9hEYsbvULrwC+Xxlc+Pex

Malware Config

Extracted

Path

C:\Users\DECRYPT-FILES.txt

Family

maze

Ransom Note
Attention! ---------------------------- | What happened? ---------------------------- All your files, documents, photos, databases, and other important data are safely encrypted with reliable algorithms. You cannot access the files right now. But do not worry. You have a chance! It is easy to recover in a few steps. ---------------------------- | How to get my files back? ---------------------------- The only method to restore your files is to purchase a unique for you private key which is securely stored on our servers. To contact us and purchase the key you have to visit our website in a hidden TOR network. There are general 2 ways to reach us: 1) [Recommended] Using hidden TOR network. a) Download a special TOR browser: https://www.torproject.org/ b) Install the TOR Browser. c) Open the TOR Browser. d) Open our website in the TOR browser: http://aoacugmutagkwctu.onion/86d409715e283987 e) Follow the instructions on this page. 2) If you have any problems connecting or using TOR network a) Open our website: https://mazedecrypt.top/86d409715e283987 b) Follow the instructions on this page. Warning: the second (2) method can be blocked in some countries. That is why the first (1) method is recommended to use. On this page, you will see instructions on how to make a free decryption test and how to pay. Also it has a live chat with our operators and support team. ---------------------------- | What about guarantees? ---------------------------- We understand your stress and worry. So you have a FREE opportunity to test a service by instantly decrypting for free three files on your computer! If you have any problems our friendly support team is always here to assist you in a live chat! ------------------------------------------------------------------------------- THIS IS A SPECIAL BLOCK WITH A PERSONAL AND CONFIDENTIAL INFORMATION! DO NOT TOUCH IT WE NEED IT TO IDENTIFY AND AUTHORIZE YOU ---BEGIN MAZE KEY--- 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 ---END MAZE KEY---
URLs

http://aoacugmutagkwctu.onion/86d409715e283987

https://mazedecrypt.top/86d409715e283987

Extracted

Path

C:\$Recycle.Bin\DECRYPT-FILES.txt

Family

maze

Ransom Note
Attention! ---------------------------- | What happened? ---------------------------- All your files, documents, photos, databases, and other important data are safely encrypted with reliable algorithms. You cannot access the files right now. But do not worry. You have a chance! It is easy to recover in a few steps. ---------------------------- | How to get my files back? ---------------------------- The only method to restore your files is to purchase a unique for you private key which is securely stored on our servers. To contact us and purchase the key you have to visit our website in a hidden TOR network. There are general 2 ways to reach us: 1) [Recommended] Using hidden TOR network. a) Download a special TOR browser: https://www.torproject.org/ b) Install the TOR Browser. c) Open the TOR Browser. d) Open our website in the TOR browser: http://aoacugmutagkwctu.onion/88fa09a77d00ecfc e) Follow the instructions on this page. 2) If you have any problems connecting or using TOR network a) Open our website: https://mazedecrypt.top/88fa09a77d00ecfc b) Follow the instructions on this page. Warning: the second (2) method can be blocked in some countries. That is why the first (1) method is recommended to use. On this page, you will see instructions on how to make a free decryption test and how to pay. Also it has a live chat with our operators and support team. ---------------------------- | What about guarantees? ---------------------------- We understand your stress and worry. So you have a FREE opportunity to test a service by instantly decrypting for free three files on your computer! If you have any problems our friendly support team is always here to assist you in a live chat! ------------------------------------------------------------------------------- THIS IS A SPECIAL BLOCK WITH A PERSONAL AND CONFIDENTIAL INFORMATION! DO NOT TOUCH IT WE NEED IT TO IDENTIFY AND AUTHORIZE YOU ---BEGIN MAZE KEY--- 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 ---END MAZE KEY---
URLs

http://aoacugmutagkwctu.onion/88fa09a77d00ecfc

https://mazedecrypt.top/88fa09a77d00ecfc

Targets

    • Target

      Week 5 Malware.exe

    • Size

      1.1MB

    • MD5

      ce65b4b61c076642a5f98fa780d43899

    • SHA1

      0a60240eb6e96836d6ca4b82f531ecc98ddbb4bb

    • SHA256

      e84c050d38730a0bf098476cc6a167f9944521a0e4e1beedb2dab331a166fc52

    • SHA512

      3f74a006ea16c182a3eaa896886fb7ed70ebf4fb74641dca77bcff300e89fe1ce230ac1fb29b168f7b0d4033954917439add8e31ea027c9041ffc3363220323f

    • SSDEEP

      12288:BB4ONL1Oa+iJBPWhbvULrJ6Bti3ERXxlcWdMhaex:j9hEYsbvULrwC+Xxlc+Pex

    • Maze

      Ransomware family also known as ChaCha.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Drops startup file

    • Reads user/profile data of web browsers

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

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Indicator Removal

1
T1070

File Deletion

1
T1070.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Impact

Inhibit System Recovery

1
T1490

Defacement

1
T1491

Tasks