blackmatter | e038bb439a412f1c98d22a9a4726fbe0747a8bbbb48a8d26ac4dcb039f29e53e

General

Target

2e50eb85f6e271001e69c5733af95c34728893145766066c5ff8708dcc0e43b2.zip
Size

41KB
Sample

241105-f4ygvsvhmh
MD5

f57a2e95937e7727c82b0782e1cdd0d0
SHA1

570ac30c3c40c62d67ac39e857e840b69908ed16
SHA256

e038bb439a412f1c98d22a9a4726fbe0747a8bbbb48a8d26ac4dcb039f29e53e
SHA512

be171554a26d962445b8a9238abc6faecd2398dc04305730ef44f03418f20971657254f04887c4dbbca87d0a360077cb9e4666747882ba4bdc82e8d567858647
SSDEEP

768:3NcvHcsURlton9qGtNp2lpM7/FyJhbG72vkT7gxs2Kee19Z5zlznX3T:9cvHajoncaN4rEE672MT7d3zZ59nHT

Score

10^/10

Malware Config

Extracted

Family

blackmatter

Version

2.0

Botnet

e4aaffc36f5d5b7d597455eb6d497df5

Credentials

Username:
[email protected]
Password:
BBis#1ec

Username:
[email protected]
Password:
k8DbBSZYWWnr0QqrILoo

Username:
[email protected]
Password:
Smokie@CF

C2

https://mojobiden.com

http://mojobiden.com

https://nowautomation.com

http://nowautomation.com

Attributes

attempt_auth
true
create_mutex
true
encrypt_network_shares
true
exfiltrate
true
mount_volumes
true

rsa_pubkey.base64

aes.base64

Extracted

Path

C:\a4UP5OQPh.README.txt

Family

blackmatter

Ransom Note

~+ * + ' BLACK | () .-.,='``'=. - o - '=/_ \ | * | '=._ | \ `=./`, ' . '=.__.=' `=' * + Matter + O * ' . >>> What happens? Your network is encrypted, and currently not operational. We need only money, after payment we will give you a decryptor for the entire network and you will restore all the data. >>> What data stolen? From your network was stolen 250 GB of data. If you do not contact us we will publish all your data in our blog and will send it to the biggest mass media. Blog post link: http://blackmax7su6mbwtcyo3xwtpfxpm356jjqrs34y4crcytpw7mifuedyd.onion/YdWh7oMKjT/13f1a8efc53e2fa712813f4c39147a79 >>> What guarantees? We are not a politically motivated group and we do not need anything other than your money. If you pay, we will provide you the programs for decryption and we will delete your data. If we do not give you decrypters or we do not delete your data, no one will pay us in the future, this does not comply with our goals. We always keep our promises. >> How to contact with us? 1. Download and install TOR Browser (https://www.torproject.org/). 2. Open http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/5AZHJFLKJNPOJ4F5O5T >> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.

URLs

http://blackmax7su6mbwtcyo3xwtpfxpm356jjqrs34y4crcytpw7mifuedyd.onion/YdWh7oMKjT/13f1a8efc53e2fa712813f4c39147a79

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/5AZHJFLKJNPOJ4F5O5T

Targets

- Target
  
  2e50eb85f6e271001e69c5733af95c34728893145766066c5ff8708dcc0e43b2.exe
- Size
  
  79KB
- MD5
  
  18c7c940bc6a4e778fbdf4a3e28151a8
- SHA1
  
  f3589918d71b87c7e764479b79c4a7b485cb746a
- SHA256
  
  2e50eb85f6e271001e69c5733af95c34728893145766066c5ff8708dcc0e43b2
- SHA512
  
  6e808fe882640a517c2054fdece73059c7ea3e27a946e55f41b91fd0f757dcd8c76be8f381f60f3e45449edebaa4f620b903337727607f7768543b1acec40d18
- SSDEEP
  
  1536:+nICS4ArFnRoHhcVyid9EZZoi+zQXFpVX42N:5ZnmqVyq9EN+Mb7
Score

10^/10

blackmatter discovery ransomware
- BlackMatter Ransomware
  BlackMatter ransomware group claims to be Darkside and REvil succesor.
  ransomware blackmatter
- Blackmatter family
  blackmatter
- Renames multiple (173) files with added filename extension
  This suggests ransomware activity of encrypting all the files on the system.
  ransomware
- Sets desktop wallpaper using registry
  ransomware
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2