blackmatter | 4be85e2083b64838fb66b92195a250228a721cdb5ae91817ea97b37aa53f4a2b

General

Target

4be85e2083b64838fb66b92195a250228a721cdb5ae91817ea97b37aa53f4a2b
Size

78KB
Sample

210902-z2kyjaegem
MD5

62a70f74d6ac64829a8a31e306e9d41d
SHA1

ec26b38a29549272cc5f0cf548e208030ff114b0
SHA256

4be85e2083b64838fb66b92195a250228a721cdb5ae91817ea97b37aa53f4a2b
SHA512

0bd94273735921ca43b2c12e1e9c1aba158c2f825621d1a3daa8bafecf652ea35f68bc12a748fe583429b698dc51ce4f39194129daf5521996d2d9faceb3a372

Score

10^/10

Malware Config

Extracted

Family

blackmatter

Version

2.0

Botnet

b0e039b42ef6c19c2189651c9f6c390e

Credentials

Protocol: smtp
Port:
587
Username:
[email protected]
Password:
Rubcabher96

Protocol: smtp
Port:
587
Username:
[email protected]
Password:
Alsa2003

Attributes

attempt_auth
true
create_mutex
true
encrypt_network_shares
true
exfiltrate
false
mount_volumes
true

rsa_pubkey.base64

aes.base64

Extracted

Path

C:\YvGHBQWH8.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 500 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: %BLOG_URL% >>> 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/LH2WLI60XU9O283RYADWV >> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.

URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/LH2WLI60XU9O283RYADWV

Targets

- Target
  
  4be85e2083b64838fb66b92195a250228a721cdb5ae91817ea97b37aa53f4a2b
- Size
  
  78KB
- MD5
  
  62a70f74d6ac64829a8a31e306e9d41d
- SHA1
  
  ec26b38a29549272cc5f0cf548e208030ff114b0
- SHA256
  
  4be85e2083b64838fb66b92195a250228a721cdb5ae91817ea97b37aa53f4a2b
- SHA512
  
  0bd94273735921ca43b2c12e1e9c1aba158c2f825621d1a3daa8bafecf652ea35f68bc12a748fe583429b698dc51ce4f39194129daf5521996d2d9faceb3a372
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