General

  • Target

    ddb5fdd76fe638663422dd48b218a048.exe

  • Size

    1011KB

  • Sample

    240222-t5jxrach98

  • MD5

    ddb5fdd76fe638663422dd48b218a048

  • SHA1

    7d22a562f6c0eea916389ca5ff202ce1b96d00ad

  • SHA256

    47255c3ad12f555aff1e23aafa87e37693e736e8e6c989e4766426587dd252dc

  • SHA512

    eac75bc0914fbef36bb41355dcbaf30a46c724a32cf9605188fcef40a29ff43d9fd6ca51ec33db412c59e747ed9bd12833c797021560d252810085642286a4af

  • SSDEEP

    12288:GSCbvRebCWcQ95agaB/0qaZfakaaagMaOamaFa6:LevgZboGzdgtdmv

Malware Config

Extracted

Path

C:\Users\Admin\Contacts\933377-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted. All encrypted files for this computer has extension: .933377 -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised. Rebooting/shutdown will cause you to lose files without the possibility of recovery. -- Our encryption algorithms are very strong and your files are very well protected, the only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypter program, you may damage them and then they will be impossible to recover. For us this is just business and to prove to you our seriousness, we will decrypt you one file for free. Just open our website, upload the encrypted file and get the decrypted file for free. Additionally, your data may have been stolen and if you do not cooperate with us, it will become publicly available on our blog. -- Steps to get access on our website: 1.Download and install tor-browser: https://torproject.org/ 2.Open our website: pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion If the website is not available, open another one: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_933377: oH941p114ayb/6bo5ePiicQbWWHKcLW9COJHzwy9eoBngWDOjF bM/bKEUgrrhY6cgfX0jQfZDEvQqmApwewwUA2H0bKJLi9mNp6R qgsW4TyR68ik/O4VYndP3aF27krJHDvR/iAAR5I/XnYdibT2NZ sNTYdfU21h16yS94tckLZ2ZvMtIr1ZNceWdHkssWQr31k9wB6S rohUXWqBPre/oUjjLCkwFox/b+/gl6sWVfa3anCHRNZe797cBt 2C7ChfEq9Jd3BdNq4Eb4iI4iElVdVNCQCtddtdJA==}
URLs

http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Extracted

Path

C:\ProgramData\Microsoft\MF\1BC932-Readme.txt

Family

netwalker

Ransom Note
Hi! Your files are encrypted. All encrypted files for this computer has extension: .1bc932 -- If for some reason you read this text before the encryption ended, this can be understood by the fact that the computer slows down, and your heart rate has increased due to the ability to turn it off, then we recommend that you move away from the computer and accept that you have been compromised. Rebooting/shutdown will cause you to lose files without the possibility of recovery. -- Our encryption algorithms are very strong and your files are very well protected, the only way to get your files back is to cooperate with us and get the decrypter program. Do not try to recover your files without a decrypter program, you may damage them and then they will be impossible to recover. For us this is just business and to prove to you our seriousness, we will decrypt you one file for free. Just open our website, upload the encrypted file and get the decrypted file for free. Additionally, your data may have been stolen and if you do not cooperate with us, it will become publicly available on our blog. -- Steps to get access on our website: 1.Download and install tor-browser: https://torproject.org/ 2.Open our website: pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion If the website is not available, open another one: rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion 3.Put your personal code in the input form: {code_1bc932: CFmnp5HqNAWl8UYgZjnoblqQmH7lG9rxDK8CT4ptG2SVsXrMXW rHWb/CFZ/A6mgWqHK6z+RbDuzgxQXVFjLM1X9hCqaLI8tQNp6R qpWnZm0OchLGjDD6h4O9ygj9afu3UEla3EKAIFiVsUkBOLBsQQ 64x+drwhCEtMXkXmkBXvQK4A23lwPy6LnLpKcLvsjv/a8Kt+iW w9Zm3BqJhmNq0oJJhLUkzduEa0qkPgDVgsqPrBXYpErhH5sHKz Rs0C1G4jcuoiNdEkl50PhJUsc8/9U8kIsg/a8h+A==}
URLs

http://pb36hu4spl6cyjdfhing7h3pw6dhpk32ifemawkujj4gp33ejzdq3did.onion

http://rnfdsgm6wb6j6su5txkekw4u4y47kp2eatvu7d6xhyn5cs4lt4pdrqqd.onion

Targets

    • Target

      ddb5fdd76fe638663422dd48b218a048.exe

    • Size

      1011KB

    • MD5

      ddb5fdd76fe638663422dd48b218a048

    • SHA1

      7d22a562f6c0eea916389ca5ff202ce1b96d00ad

    • SHA256

      47255c3ad12f555aff1e23aafa87e37693e736e8e6c989e4766426587dd252dc

    • SHA512

      eac75bc0914fbef36bb41355dcbaf30a46c724a32cf9605188fcef40a29ff43d9fd6ca51ec33db412c59e747ed9bd12833c797021560d252810085642286a4af

    • SSDEEP

      12288:GSCbvRebCWcQ95agaB/0qaZfakaaagMaOamaFa6:LevgZboGzdgtdmv

    • Netwalker Ransomware

      Ransomware family with multiple versions. Also known as MailTo.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (7372) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Deletes itself

    • Reads user/profile data of web browsers

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

MITRE ATT&CK Enterprise v15

Tasks