General

  • Target
    7905d79cbcea3e5b89bc08ac303f319b
  • Size 345KB
  • Sample220102-dt7lnsgfcl
  • SHA256 3a1e3377c664b6863dda1d7d7ae9c353defc585a6df6eeb1c5147f21d31faaaf
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • tofsee

C2
  • patmushta.info

  • parubey.info

Targets

    • Target
      7905d79cbcea3e5b89bc08ac303f319b
    • Size 345KB
    • SHA256 3a1e3377c664b6863dda1d7d7ae9c353defc585a6df6eeb1c5147f21d31faaaf
    • MD5 SHA1 SHA512
    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Windows security bypass

    • suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)

      suricata: ET MALWARE DNS Query Sinkhole Domain Various Families (Possible Infected Host)

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner Payload

    • Creates new service(s)

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Deletes itself

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks