General

  • Target

    6a7b7147fea63d77368c73cef205eb75d16ef209a246b05698358a28fd16e502.zip

  • Size

    771KB

  • Sample

    220727-hdvz6aegb6

  • MD5

    94a385667474368533873ed38157d5e3

  • SHA1

    9aa5a233d716af510503c1c51451127db601a501

  • SHA256

    d701a12afd0283146465a10768abd1c88c059277d94884c3ed1e04ae03254ae5

  • SHA512

    f8d5e88792b4225f491745d62bf94a4644c12bba6890fbeffd5f581a282b7e84a6dc05fe9c0b1e132888bb7791aea023588b18393c2284f051dd88382e5d0627

Malware Config

Extracted

Family

blackmatter

Version

1.6.0.2

Botnet

bab21ee475b52c0c9eb47d23ec9ba1d1

C2

http://paymenthacks.com

http://mojobiden.com

rsa_pubkey.plain
aes.plain

Targets

    • Target

      Linux.Encryptor

    • Size

      2.0MB

    • MD5

      3f9a28e8c057e7ea7ccf15a4db81f362

    • SHA1

      10d6d3c957facf06098771bf409b9593eea58c75

    • SHA256

      6a7b7147fea63d77368c73cef205eb75d16ef209a246b05698358a28fd16e502

    • SHA512

      58a71aeac247d206f023ee29aff81026881e41d3fbd268f7513e3bcd951701a68502361dd717befa79a094eb9fc0caaa9f8770ba83f5c94a8acb9ae0986ee386

    Score
    9/10
    • Deletes system logs

    • Modifies hosts file

      Adds to hosts file used for mapping hosts to IP addresses.

    • Writes DNS configuration

      Writes data to DNS resolver config file.

    • Creates/modifies Cron job

      Cron allows running tasks on a schedule, and is commonly used for malware persistence.

    • Reads CPU attributes

    • Writes file to tmp directory

      Malware often drops required files in the /tmp directory.

MITRE ATT&CK Enterprise v6

Tasks