blackmatter | 86c84c07e27cc8aba129e1cf51215b65c445f178b94f2e8c4c10e6bc110daa94

General

Target

Payload.dat
Size

73KB
Sample

210808-83djkxv3ks
MD5

01aef1c692a50a9d0e0369a58b1516ff
SHA1

8572344f5320d4b9ea4c03c37409210a290540c0
SHA256

86c84c07e27cc8aba129e1cf51215b65c445f178b94f2e8c4c10e6bc110daa94
SHA512

abbd643dfcc25bc68983ff1c572824cfd1a2f44eff3f37c22450041aa2de31bdaace6996c55e2371040f479a9b5364bbcfbc41d6bc48e364a0433bb76e7b6f72

Score

10^/10

Malware Config

Extracted

Family

blackmatter

Version

1.6

Botnet

0c6ca0532355a106258791f50b66c153

Attributes

attempt_auth
false
create_mutex
false
encrypt_network_shares
false
exfiltrate
false
mount_volumes
true

rsa_pubkey.base64

aes.base64

Extracted

Path

C:\UCzUExPUL.README.txt

Family

blackmatter

Ransom Note

~+ * + ' BLACK | () .-.,='``'=. - o - '=/_ \ | * | '=._ | \ `=./`, ' . '=.__.=' `=' * + Matter + O * ' . >>> Hello BG International >>> 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 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://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/RSW33BDOYPLWM78U9A09BZDI >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.

URLs

http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/RSW33BDOYPLWM78U9A09BZDI

Targets

- Target
  
  Payload.dat
- Size
  
  73KB
- MD5
  
  01aef1c692a50a9d0e0369a58b1516ff
- SHA1
  
  8572344f5320d4b9ea4c03c37409210a290540c0
- SHA256
  
  86c84c07e27cc8aba129e1cf51215b65c445f178b94f2e8c4c10e6bc110daa94
- SHA512
  
  abbd643dfcc25bc68983ff1c572824cfd1a2f44eff3f37c22450041aa2de31bdaace6996c55e2371040f479a9b5364bbcfbc41d6bc48e364a0433bb76e7b6f72
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