blackmatter | cb5a89a31a97f8d815776ff43f22f4fec00b32aae4f580080c7300875d991163

General

Target

cb5a89a31a97f8d815776ff43f22f4fec00b32aae4f580080c7300875d991163.bin.sample
Size

79KB
Sample

210920-pyx4ksgggj
MD5

18b2fb7ecd32c80dc111eabfd58fc575
SHA1

d91e95182e554b7eb39b20c7876b610c15bcac1a
SHA256

cb5a89a31a97f8d815776ff43f22f4fec00b32aae4f580080c7300875d991163
SHA512

44b43b8409de6a5827cb789261518c6d916c244599ea42e6b04965e4da8e5463e2bd70f80a444a2dfc5fd6b459f52c5023b2fd080aa8fbb1eea8f6d521071ad3

Score

10^/10

Malware Config

Extracted

Family

blackmatter

Version

2.0

Botnet

b8726db5d916731db5625cfc30c4f7d9

Attributes

attempt_auth
false
create_mutex
false
encrypt_network_shares
true
exfiltrate
false
mount_volumes
true

rsa_pubkey.base64

aes.base64

Extracted

Path

C:\SykSKioSK.README.txt

Family

blackmatter

Ransom Note

~+ * + ' BLACK | () .-.,='``'=. - o - '=/_ \ | * | '=._ | \ `=./`, ' . '=.__.=' `=' * + Matter + O * ' . >>> Hello Eisvogel Hubert Bernegger GmbH >>> 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 of data. If you do not contact us we will publish all your data will send it to the biggest mass media and your customers. >>> 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/5PBOYRSETHVDBDPTL >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.

URLs

http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/5PBOYRSETHVDBDPTL

Targets

- Target
  
  cb5a89a31a97f8d815776ff43f22f4fec00b32aae4f580080c7300875d991163.bin.sample
- Size
  
  79KB
- MD5
  
  18b2fb7ecd32c80dc111eabfd58fc575
- SHA1
  
  d91e95182e554b7eb39b20c7876b610c15bcac1a
- SHA256
  
  cb5a89a31a97f8d815776ff43f22f4fec00b32aae4f580080c7300875d991163
- SHA512
  
  44b43b8409de6a5827cb789261518c6d916c244599ea42e6b04965e4da8e5463e2bd70f80a444a2dfc5fd6b459f52c5023b2fd080aa8fbb1eea8f6d521071ad3
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