General

  • Target
    7f6dd0ca03f04b64024e86a72a6d7cfab6abccc2173b85896fc4b431990a5984.bin
  • Size 67KB
  • Sample210801-dabbenznwn
  • SHA256 7f6dd0ca03f04b64024e86a72a6d7cfab6abccc2173b85896fc4b431990a5984
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • blackmatter

Version
  • 1.2

Botnet
  • 512478c08dada2af19e49808fbda5b0b

Credentials
Credentials
Credentials
C2
  • https://paymenthacks.com

  • http://paymenthacks.com

  • https://mojobiden.com

  • http://mojobiden.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:\tgln8vJnC.README.txt

  • blackmatter

Ransom Note
  • ~+ * + ' BLACK | () .-.,='``'=. - o - '=/_ \ | * | '=._ | \ `=./`, ' . '=.__.=' `=' * + Matter + O * ' . >>> What happens? Your network is encrypted, and currently not operational. We have downloaded 1TB from your fileserver. 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. >> Data leak includes 1. Full emloyeers personal data 2. Network information 3. Schemes of buildings, active project information, architect details and contracts, 4. Finance info >>> How to contact with us? 1. Download and install TOR Browser (https://www.torproject.org/). 2. Open http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/7NT6LXKC1XQHW5039BLOV. >>> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs
  • http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/7NT6LXKC1XQHW5039BLOV

Targets

    • Target
      7f6dd0ca03f04b64024e86a72a6d7cfab6abccc2173b85896fc4b431990a5984.bin
    • Size 67KB
    • SHA256 7f6dd0ca03f04b64024e86a72a6d7cfab6abccc2173b85896fc4b431990a5984
    • MD5 SHA1 SHA512
    Score
    10/10
    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Sets desktop wallpaper using registry

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks