General

  • Target

    3a4bd5288b89aa26fbe39353b93c1205efa671be4f96e50beae0965f45fdcc40

  • Size

    79KB

  • Sample

    211005-mjm9qahhep

  • MD5

    35aaa2a2208956d1b8752954722ff76d

  • SHA1

    fccda267f03d8dcd815f662f0fdc1e18e9fd4be3

  • SHA256

    3a4bd5288b89aa26fbe39353b93c1205efa671be4f96e50beae0965f45fdcc40

  • SHA512

    25cca12fd228932402aa4ee3f88f1d1db45ff8167aa4a260ecc1d1911f500c239a9d0465547974abfa3ed6f330a4654932df0fa820b8bcd9c9acfb99ccbcb1e3

Malware Config

Extracted

Family

blackmatter

Version

2.0

Botnet

14a875a2bd63041b2b3e5c323e8d5eee

Credentials
C2

https://mojobiden.com

http://mojobiden.com

https://nowautomation.com

http://nowautomation.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:\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 data stolen? From your network was stolen sensitive 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. >>> 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/D4MX4VGFCMO7MFQ6P >> Warning! Recovery recommendations. We strongly recommend you to do not MODIFY or REPAIR your files, that will damage them.
URLs

http://supp24yy6a66hwszu2piygicgwzdtbwftb76htfj7vnip3getgqnzxid.onion/D4MX4VGFCMO7MFQ6P

Targets

    • Target

      3a4bd5288b89aa26fbe39353b93c1205efa671be4f96e50beae0965f45fdcc40

    • Size

      79KB

    • MD5

      35aaa2a2208956d1b8752954722ff76d

    • SHA1

      fccda267f03d8dcd815f662f0fdc1e18e9fd4be3

    • SHA256

      3a4bd5288b89aa26fbe39353b93c1205efa671be4f96e50beae0965f45fdcc40

    • SHA512

      25cca12fd228932402aa4ee3f88f1d1db45ff8167aa4a260ecc1d1911f500c239a9d0465547974abfa3ed6f330a4654932df0fa820b8bcd9c9acfb99ccbcb1e3

    • BlackMatter Ransomware

      BlackMatter ransomware group claims to be Darkside and REvil succesor.

    • suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (mojobiden .com)

      suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (mojobiden .com)

    • suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (nowautomation .com)

      suricata: ET MALWARE BlackMatter CnC Domain in DNS Lookup (nowautomation .com)

    • 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