blackmatter | 1c63a4fdee1528429886a0de5e89eaa540a058bf27cd378b8d139e045a2f7849

General

Target

1c63a4fdee1528429886a0de5e89eaa540a058bf27cd378b8d139e045a2f7849.bin.sample
Size

79KB
Sample

210920-py9glsebe2
MD5

f019a40b28dd58603fa3c5194dae6cba
SHA1

08e09a6ef7650f5e7d4bf3fa8850ac4ca762da7d
SHA256

1c63a4fdee1528429886a0de5e89eaa540a058bf27cd378b8d139e045a2f7849
SHA512

22fba76bbeb356ba97412938ab882768f831273251e25b1078c8a31d720dd14c73e8977054bf24cf40952f143635b205917cc905f371499cbbc639388c3df487

Score

10^/10

Malware Config

Extracted

Family

blackmatter

Version

2.0

Botnet

b368c1ee6bca2086d8169628466c0d3b

Attributes

attempt_auth
false
create_mutex
false
encrypt_network_shares
true
exfiltrate
false
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 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/IRCWUUXN0Y4BIFFZW >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.

URLs

http://supp24maprinktc7uizgfyqhisx7lkszb6ogh6lwdzpac23w3mh4tvyd.onion/IRCWUUXN0Y4BIFFZW

Targets

- Target
  
  1c63a4fdee1528429886a0de5e89eaa540a058bf27cd378b8d139e045a2f7849.bin.sample
- Size
  
  79KB
- MD5
  
  f019a40b28dd58603fa3c5194dae6cba
- SHA1
  
  08e09a6ef7650f5e7d4bf3fa8850ac4ca762da7d
- SHA256
  
  1c63a4fdee1528429886a0de5e89eaa540a058bf27cd378b8d139e045a2f7849
- SHA512
  
  22fba76bbeb356ba97412938ab882768f831273251e25b1078c8a31d720dd14c73e8977054bf24cf40952f143635b205917cc905f371499cbbc639388c3df487
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