blackmatter | e146f17a53300e19ec480d069b341688127d46198ff0fdd0e059914130d56f56

General

Target

2e50eb85f6e271001e69c5733af95c34728893145766066c5ff8708dcc0e43b2.zip
Size

41KB
Sample

210922-yh7shsdfh9
MD5

b4c2e464602a284fff7b7ff35f5cf863
SHA1

7e3a50919f7c8f3a683fbf39b3e01b6cafc444e1
SHA256

e146f17a53300e19ec480d069b341688127d46198ff0fdd0e059914130d56f56
SHA512

da3245f9e0f90a1c8ecc5adfd4ecc7cb1de9aebbe55e27f6f033ffd47005010c704a80e7fb7290503f327545487202b213d2de1c4b9fb1e442f94e0533aab025

Score

10^/10

Malware Config

Extracted

Family

blackmatter

Version

2.0

Botnet

e4aaffc36f5d5b7d597455eb6d497df5

Credentials

Protocol: smtp
Port:
587
Username:
[email protected]
Password:
BBis#1ec

Protocol: smtp
Port:
587
Username:
[email protected]
Password:
k8DbBSZYWWnr0QqrILoo

Protocol: smtp
Port:
587
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:\1rWCqamCt.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
Score

10^/10

blackmatter ransomware
- BlackMatter Ransomware
  BlackMatter ransomware group claims to be Darkside and REvil succesor.
  ransomware blackmatter
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Enumerates connected drives
  Attempts to read the root path of hard drives other than the default C: drive.
- Sets desktop wallpaper using registry
  ransomware
- Suspicious use of NtSetInformationThreadHideFromDebugger
behavioral1 behavioral2