General

  • Target
    90e20bb989d503704c16faf8e852e6b7
  • Size 334KB
  • Sample211216-clqgrabgen
  • SHA256 3abf5e573cbcc7b375436931ff07be0d9d13085cf6a14f9cde285a83e7ff528e
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • tofsee

C2
  • mubrikych.top

  • oxxyfix.xyz

Targets

    • Target
      90e20bb989d503704c16faf8e852e6b7
    • Size 334KB
    • SHA256 3abf5e573cbcc7b375436931ff07be0d9d13085cf6a14f9cde285a83e7ff528e
    • MD5 SHA1 SHA512
    • Tofsee

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

    • Windows security bypass

    • 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